Cortlandt Manor weather in December

In December, Cortlandt Manor sees average daytime highs of 41°F and overnight lows near 29°F, with 4.0 in of precipitation across 10 wet days and about 9.1 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 45°F in the first days to 39°F by the end. The sky is clear or mostly clear about 28% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 12 min at the start of December to 9 h 06 min by month's end. Set against the rest of the year, December is Cortlandt Manor's 8th-clearest and 4th-windiest month. For the whole year in context, see Cortlandt Manor's year-round climate.

Daytime high: 41°; 10th warmest
Overnight low: 29°; 3rd coldest
Precipitation: 4.0 in; 10 wet days
Daylight: 9 hours; 7:21 AM – 4:23 PM
Cloud cover: 62%; 8th clearest
Wind: 8 mph; 4th windiest
Solar energy: 1.69 kWh/m²
Travel score: 0.2; out of 10

Cortlandt Manor is human settlement in Cortlandt, New York, United States of America.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← November Cortlandt Manor year-round climate January →Best places to visit in December

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 45°F in the first days to 39°F by the end.

A typical December day in Cortlandt Manor reaches about 41°F in the afternoon and slips back to 29°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 30°F and 53°F. Set against its neighbours, December runs about 10°F cooler than November and about 5°F warmer than January.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	46	45	45	44	44	44	43	43	42	42	42	41	41	41	41	41	40	40	40	40	40	40	40	39	39	39	39	39	39	38	38
Avg low (°F)	33	33	33	32	32	32	31	31	31	31	30	30	30	29	29	29	29	29	29	29	28	28	28	28	28	28	27	27	27	27	26

	Avg high (°F)	Avg low (°F)
1	46	33
2	45	33
3	45	33
4	44	32
5	44	32
6	44	32
7	43	31
8	43	31
9	42	31
10	42	31
11	42	30
12	41	30
13	41	30
14	41	29
15	41	29
16	41	29
17	40	29
18	40	29
19	40	29
20	40	29
21	40	28
22	40	28
23	40	28
24	39	28
25	39	28
26	39	28
27	39	27
28	39	27
29	39	27
30	38	27
31	38	26

How December really feels in Cortlandt Manor

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Cortlandt Manor weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	36° / 24°	3.4	9.3	5.4	9.4	0.0
Feb	39° / 24°	3.0	8.8	4.5	10.3	0.0
Mar	47° / 32°	4.1	10.5	3.7	11.7	1.4
Apr	59° / 42°	3.7	10.8	0.6	13.1	4.3
May	68° / 52°	3.7	11.8	0	14.3	6.0
Jun	78° / 61°	3.9	11.5	0	14.9	6.4
Jul	83° / 67°	3.9	10.8	0	14.7	5.8
Aug	81° / 66°	4.0	10.5	0	13.7	6.4
Sep	74° / 58°	4.0	9.1	0	12.3	6.9
Oct	62° / 47°	4.1	8.8	0.1	10.9	5.5
Nov	51° / 37°	3.2	8.3	0.7	9.7	2.6
Dec	41° / 29°	4.0	10	3.7	9.1	0.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 57%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	45	45	46	44	44	44	43	42	42	41	41	40	40	40	40	39	41	41	42	42	43	44	44	45	45	45	46	46	47	48	47
Cloudier (%)	55	55	54	56	56	56	57	58	58	59	59	60	60	60	60	61	59	59	58	58	57	56	56	55	55	55	54	54	53	52	53

	Clearer (%)	Cloudier (%)
1	45	55
2	45	55
3	46	54
4	44	56
5	44	56
6	44	56
7	43	57
8	42	58
9	42	58
10	41	59
11	41	59
12	40	60
13	40	60
14	40	60
15	40	60
16	39	61
17	41	59
18	41	59
19	42	58
20	42	58
21	43	57
22	44	56
23	44	56
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	47	53
30	48	52
31	47	53

Chance of precipitation in December

Any precipitationSnow

Cortlandt Manor gets around 4.0 in of rain and snow over 10 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 34% on the wettest days, and about 4 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	31	32	32	32	33	33	34	34	34	34	34	34	33	33	32	32	32	31	31	30	30	30	30	29	30	30	30	31	31	32	32
Snow chance (%)	7	8	9	10	10	11	12	12	13	13	13	13	13	13	13	13	12	12	12	12	11	11	11	11	11	12	12	13	13	14	14

	Rain chance (%)	Snow chance (%)
1	31	7
2	32	8
3	32	9
4	32	10
5	33	10
6	33	11
7	34	12
8	34	12
9	34	13
10	34	13
11	34	13
12	34	13
13	33	13
14	33	13
15	32	13
16	32	13
17	32	12
18	31	12
19	31	12
20	30	12
21	30	11
22	30	11
23	30	11
24	29	11
25	30	11
26	30	12
27	30	12
28	31	13
29	31	13
30	32	14
31	32	14

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Comfortable (%)	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	100	0

Wind in December

Winds average 8 mph in December.

Across December, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (mph)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	light breeze
13	7	light breeze
14	7	light breeze
15	7	light breeze
16	8	light breeze
17	8	light breeze
18	8	light breeze
19	8	light breeze
20	8	light breeze
21	8	light breeze
22	8	light breeze
23	8	light breeze
24	8	light breeze
25	8	light breeze
26	8	light breeze
27	8	light breeze
28	8	light breeze
29	8	light breeze
30	8	light breeze
31	8	light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 12 min at the start of December to 9 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:08 AM to 7:27 AM, and sunset from 4:22 PM to 4:30 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	9.2	9.2	9.2	9.2	9.2	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.1	9.1
Sunrise (AM)	7:08	7:09	7:10	7:11	7:12	7:13	7:14	7:15	7:15	7:16	7:17	7:18	7:19	7:19	7:20	7:21	7:21	7:22	7:22	7:23	7:23	7:24	7:24	7:25	7:25	7:26	7:26	7:26	7:26	7:27	7:27
Sunset (PM)	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:22	4:23	4:23	4:23	4:24	4:24	4:25	4:25	4:25	4:26	4:27	4:27	4:28	4:28	4:29	4:30	4:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.2	7:08	4:22
2	9.2	7:09	4:22
3	9.2	7:10	4:22
4	9.2	7:11	4:22
5	9.2	7:12	4:22
6	9.1	7:13	4:22
7	9.1	7:14	4:22
8	9.1	7:15	4:22
9	9.1	7:15	4:22
10	9.1	7:16	4:22
11	9.1	7:17	4:22
12	9.1	7:18	4:22
13	9.1	7:19	4:22
14	9.1	7:19	4:22
15	9.0	7:20	4:22
16	9.0	7:21	4:23
17	9.0	7:21	4:23
18	9.0	7:22	4:23
19	9.0	7:22	4:24
20	9.0	7:23	4:24
21	9.0	7:23	4:25
22	9.0	7:24	4:25
23	9.0	7:24	4:25
24	9.0	7:25	4:26
25	9.0	7:25	4:27
26	9.0	7:26	4:27
27	9.0	7:26	4:28
28	9.0	7:26	4:28
29	9.0	7:26	4:29
30	9.1	7:27	4:30
31	9.1	7:27	4:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.69 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 5.95 kWh/m² in June across the year — December's 1.69 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	1.8	1.8	1.8	1.8	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.6	1.6	1.6	1.6	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.8
Level	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

	Solar energy (kWh/m²)	Level
1	1.8	Dim
2	1.8	Dim
3	1.8	Dim
4	1.8	Dim
5	1.7	Dim
6	1.7	Dim
7	1.7	Dim
8	1.7	Dim
9	1.7	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.6	Dim
16	1.6	Dim
17	1.6	Dim
18	1.6	Dim
19	1.7	Dim
20	1.7	Dim
21	1.7	Dim
22	1.7	Dim
23	1.7	Dim
24	1.7	Dim
25	1.7	Dim
26	1.7	Dim
27	1.7	Dim
28	1.7	Dim
29	1.7	Dim
30	1.7	Dim
31	1.8	Dim

Planning a trip in December

Hazard calendar for Cortlandt Manor

In seasonPeak

None of Cortlandt Manor's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cortlandt Manor sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Cortlandt Manor?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.2

Sightseeing

10th-best month of the year

0.0

Beach & pool

9th-best month of the year

December is a weaker month for outdoor sightseeing in Cortlandt Manor.

What to pack for Cortlandt Manor in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Cortlandt Manor sees daytime highs around 41°F and nights near 29°F. Pack a warm layer. Worth having: a heavy coat and rain gear. About 10 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Cortlandt Manor in December

The nearest coast averages about 46°F in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 28 mi away) is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°F)	39	35	37	44	55	65	72	74	71	64	55	46
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Refreshing	Refreshing	Refreshing	Cool	Bracing	Bracing

	Sea temperature (°F)	Comfort
Jan	39	Bracing
Feb	35	Bracing
Mar	37	Bracing
Apr	44	Bracing
May	55	Bracing
Jun	65	Cool
Jul	72	Refreshing
Aug	74	Refreshing
Sep	71	Refreshing
Oct	64	Cool
Nov	55	Bracing
Dec	46	Bracing

UV index in Cortlandt Manor in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cortlandt Manor peaks around July 10 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	5	6	7	8	8	6	6	3	2	1
Level	Low	Moderate	Moderate	High	Very high	Very high	Very high	High	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	5	Moderate
Apr	6	High
May	7	Very high
Jun	8	Very high
Jul	8	Very high
Aug	6	High
Sep	6	High
Oct	3	Moderate
Nov	2	Moderate
Dec	1	Low

Air quality in Cortlandt Manor in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Cortlandt Manor is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	16	17	17	18	19	20	17	16	13	11	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	16	Moderate
Mar	17	Moderate
Apr	17	Moderate
May	18	Moderate
Jun	19	Moderate
Jul	20	Moderate
Aug	17	Moderate
Sep	16	Moderate
Oct	13	Moderate
Nov	11	Good
Dec	13	Moderate

Location & terrain

Where is Cortlandt Manor?

Cortlandt Manor sits at 41.3°N, 73.9°W, 440 ft above sea level, in United States. The nearest listed city is Peekskill, 2.5 mi away.

Topography around Cortlandt Manor

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Cortlandt Manor.

Within 2 miles, the terrain around Cortlandt Manor has only modest variations in elevation — a maximum elevation change of 623 ft around an average of 423 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,585 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,304 ft.

The land around Cortlandt Manor is covered by trees (90%) within 2 miles, trees (79%) within 10 miles, and trees (72%) within 50 miles.

2 miles

623 ft

trees 90%

10 miles

1,585 ft

trees 79%

50 miles

3,304 ft

trees 72%

treesgrasslandcroplandartificial surfaceswater

← November Cortlandt Manor year-round climate January →Best places to visit in December

December weather nearby: Peekskill 2.5 mi · Ossining 8.1 mi · New City 11 mi · Spring Valley 14 mi · Nanuet 15 mi · Monsey 16 mi · Kiryas Joel 16 mi · Newburgh 17 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cortlandt Manor (41.28°, -73.8716°, elevation 440 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	46	33
2	45	33
3	45	33
4	44	32
5	44	32
6	44	32
7	43	31
8	43	31
9	42	31
10	42	31
11	42	30
12	41	30
13	41	30
14	41	29
15	41	29
16	41	29
17	40	29
18	40	29
19	40	29
20	40	29
21	40	28
22	40	28
23	40	28
24	39	28
25	39	28
26	39	28
27	39	27
28	39	27
29	39	27
30	38	27
31	38	26

	Clearer (%)	Cloudier (%)
1	45	55
2	45	55
3	46	54
4	44	56
5	44	56
6	44	56
7	43	57
8	42	58
9	42	58
10	41	59
11	41	59
12	40	60
13	40	60
14	40	60
15	40	60
16	39	61
17	41	59
18	41	59
19	42	58
20	42	58
21	43	57
22	44	56
23	44	56
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	47	53
30	48	52
31	47	53

	Rain chance (%)	Snow chance (%)
1	31	7
2	32	8
3	32	9
4	32	10
5	33	10
6	33	11
7	34	12
8	34	12
9	34	13
10	34	13
11	34	13
12	34	13
13	33	13
14	33	13
15	32	13
16	32	13
17	32	12
18	31	12
19	31	12
20	30	12
21	30	11
22	30	11
23	30	11
24	29	11
25	30	11
26	30	12
27	30	12
28	31	13
29	31	13
30	32	14
31	32	14

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	100	0

	Solar energy (kWh/m²)	Level
1	1.8	Dim
2	1.8	Dim
3	1.8	Dim
4	1.8	Dim
5	1.7	Dim
6	1.7	Dim
7	1.7	Dim
8	1.7	Dim
9	1.7	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.6	Dim
16	1.6	Dim
17	1.6	Dim
18	1.6	Dim
19	1.7	Dim
20	1.7	Dim
21	1.7	Dim
22	1.7	Dim
23	1.7	Dim
24	1.7	Dim
25	1.7	Dim
26	1.7	Dim
27	1.7	Dim
28	1.7	Dim
29	1.7	Dim
30	1.7	Dim
31	1.8	Dim

	Avg high (°F)	Avg low (°F)
1	46	33
2	45	33
3	45	33
4	44	32
5	44	32
6	44	32
7	43	31
8	43	31
9	42	31
10	42	31
11	42	30
12	41	30
13	41	30
14	41	29
15	41	29
16	41	29
17	40	29
18	40	29
19	40	29
20	40	29
21	40	28
22	40	28
23	40	28
24	39	28
25	39	28
26	39	28
27	39	27
28	39	27
29	39	27
30	38	27
31	38	26

	Clearer (%)	Cloudier (%)
1	45	55
2	45	55
3	46	54
4	44	56
5	44	56
6	44	56
7	43	57
8	42	58
9	42	58
10	41	59
11	41	59
12	40	60
13	40	60
14	40	60
15	40	60
16	39	61
17	41	59
18	41	59
19	42	58
20	42	58
21	43	57
22	44	56
23	44	56
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	47	53
30	48	52
31	47	53

	Rain chance (%)	Snow chance (%)
1	31	7
2	32	8
3	32	9
4	32	10
5	33	10
6	33	11
7	34	12
8	34	12
9	34	13
10	34	13
11	34	13
12	34	13
13	33	13
14	33	13
15	32	13
16	32	13
17	32	12
18	31	12
19	31	12
20	30	12
21	30	11
22	30	11
23	30	11
24	29	11
25	30	11
26	30	12
27	30	12
28	31	13
29	31	13
30	32	14
31	32	14

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	100	0

	Solar energy (kWh/m²)	Level
1	1.8	Dim
2	1.8	Dim
3	1.8	Dim
4	1.8	Dim
5	1.7	Dim
6	1.7	Dim
7	1.7	Dim
8	1.7	Dim
9	1.7	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.6	Dim
16	1.6	Dim
17	1.6	Dim
18	1.6	Dim
19	1.7	Dim
20	1.7	Dim
21	1.7	Dim
22	1.7	Dim
23	1.7	Dim
24	1.7	Dim
25	1.7	Dim
26	1.7	Dim
27	1.7	Dim
28	1.7	Dim
29	1.7	Dim
30	1.7	Dim
31	1.8	Dim

	Avg high (°F)	Avg low (°F)
1	46	33
2	45	33
3	45	33
4	44	32
5	44	32
6	44	32
7	43	31
8	43	31
9	42	31
10	42	31
11	42	30
12	41	30
13	41	30
14	41	29
15	41	29
16	41	29
17	40	29
18	40	29
19	40	29
20	40	29
21	40	28
22	40	28
23	40	28
24	39	28
25	39	28
26	39	28
27	39	27
28	39	27
29	39	27
30	38	27
31	38	26

	Clearer (%)	Cloudier (%)
1	45	55
2	45	55
3	46	54
4	44	56
5	44	56
6	44	56
7	43	57
8	42	58
9	42	58
10	41	59
11	41	59
12	40	60
13	40	60
14	40	60
15	40	60
16	39	61
17	41	59
18	41	59
19	42	58
20	42	58
21	43	57
22	44	56
23	44	56
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	47	53
30	48	52
31	47	53

	Rain chance (%)	Snow chance (%)
1	31	7
2	32	8
3	32	9
4	32	10
5	33	10
6	33	11
7	34	12
8	34	12
9	34	13
10	34	13
11	34	13
12	34	13
13	33	13
14	33	13
15	32	13
16	32	13
17	32	12
18	31	12
19	31	12
20	30	12
21	30	11
22	30	11
23	30	11
24	29	11
25	30	11
26	30	12
27	30	12
28	31	13
29	31	13
30	32	14
31	32	14

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	100	0

	Solar energy (kWh/m²)	Level
1	1.8	Dim
2	1.8	Dim
3	1.8	Dim
4	1.8	Dim
5	1.7	Dim
6	1.7	Dim
7	1.7	Dim
8	1.7	Dim
9	1.7	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.6	Dim
16	1.6	Dim
17	1.6	Dim
18	1.6	Dim
19	1.7	Dim
20	1.7	Dim
21	1.7	Dim
22	1.7	Dim
23	1.7	Dim
24	1.7	Dim
25	1.7	Dim
26	1.7	Dim
27	1.7	Dim
28	1.7	Dim
29	1.7	Dim
30	1.7	Dim
31	1.8	Dim