West Linn weather in December

In December, West Linn sees average daytime highs of 45°F and overnight lows near 35°F, with 8.9 in of precipitation across 18.7 wet days and about 8.6 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 45°F through the month. The sky is clear or mostly clear about 13% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 48 min at the start of December to 8 h 36 min by month's end. Set against the rest of the year, December is West Linn's 12th-clearest and 1st-windiest month. For the whole year in context, see West Linn's year-round climate.

Daytime high: 45°; 12th warmest
Overnight low: 35°; 1st coldest
Precipitation: 8.9 in; 18.7 wet days
Daylight: 8 h 30 min; 7:50 AM – 4:23 PM
Cloud cover: 77%; 12th clearest
Wind: 6 mph; 1st windiest
Solar energy: 1.07 kWh/m²
Travel score: 0.8; out of 10

West Linn is city in Clackamas County, Oregon, United States.

Density: 1,275/km²; people per km²
Founded: 1913

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

← November West Linn 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

Day-to-day highs hold fairly steady near 45°F through the month.

A typical December day in West Linn reaches about 45°F in the afternoon and slips back to 35°F overnight — a 10°F spread between the day's warmth and the night's chill. On most days the high lands between 38°F and 52°F. Set against its neighbours, December runs about 6°F cooler than November and on par with 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	46	46	46	46	46	45	45	45	45	45	45	45	45	45	45	45	45	44	44	44	44	44	44	44	44	44	44	44	44	44
Avg low (°F)	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	34	34	34	34	34	34	34	34	34

	Avg high (°F)	Avg low (°F)
1	46	35
2	46	35
3	46	35
4	46	35
5	46	35
6	46	35
7	45	35
8	45	35
9	45	35
10	45	35
11	45	35
12	45	35
13	45	35
14	45	35
15	45	35
16	45	35
17	45	35
18	45	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	34
24	44	34
25	44	34
26	44	34
27	44	34
28	44	34
29	44	34
30	44	34
31	44	34

How December really feels in West Linn

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.

West Linn weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	46° / 35°	7.8	17.7	5.8	8.9	1.0
Feb	49° / 35°	6.1	15.6	5.4	10.1	1.7
Mar	53° / 37°	6.6	18.5	5.6	11.6	2.4
Apr	58° / 40°	5.4	17	2.8	13.2	3.5
May	65° / 46°	3.5	12.3	0.4	14.6	5.5
Jun	70° / 50°	2.2	9	0	15.4	6.7
Jul	79° / 54°	0.6	2.9	0	15.1	8.2
Aug	80° / 55°	0.7	2.9	0	13.9	8.2
Sep	73° / 50°	2.0	6.4	0	12.3	7.6
Oct	62° / 44°	5.0	12.4	0.1	10.7	4.9
Nov	51° / 38°	8.0	17.9	3	9.3	1.9
Dec	45° / 35°	8.9	18.7	6.7	8.6	0.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 9% of December, with mostly cloudy or overcast conditions the remaining 78%.

	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 (%)	26	25	25	25	25	23	23	23	22	21	21	20	20	19	19	18	19	19	20	20	20	20	21	21	21	21	23	23	23	22	22
Cloudier (%)	74	75	75	75	75	77	77	77	78	79	79	80	80	81	81	82	81	81	80	80	80	80	79	79	79	79	77	77	77	78	78

	Clearer (%)	Cloudier (%)
1	26	74
2	25	75
3	25	75
4	25	75
5	25	75
6	23	77
7	23	77
8	23	77
9	22	78
10	21	79
11	21	79
12	20	80
13	20	80
14	19	81
15	19	81
16	18	82
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	21	79
24	21	79
25	21	79
26	21	79
27	23	77
28	23	77
29	23	77
30	22	78
31	22	78

Chance of precipitation in December

Any precipitationSnow

West Linn gets around 8.9 in of rain and snow over 18.7 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 60% and peaks near 62% on the wettest days, and about 7 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 (%)	61	61	61	61	61	61	61	61	61	61	61	61	62	62	62	62	61	61	61	60	60	60	59	59	59	59	59	59	59	59	60
Snow chance (%)	19	19	19	19	19	19	19	20	20	20	20	21	21	22	22	22	23	23	23	23	24	24	23	23	23	23	23	22	22	22	22

	Rain chance (%)	Snow chance (%)
1	61	19
2	61	19
3	61	19
4	61	19
5	61	19
6	61	19
7	61	19
8	61	20
9	61	20
10	61	20
11	61	20
12	61	21
13	62	21
14	62	22
15	62	22
16	62	22
17	61	23
18	61	23
19	61	23
20	60	23
21	60	24
22	60	24
23	59	23
24	59	23
25	59	23
26	59	23
27	59	23
28	59	22
29	59	22
30	59	22
31	60	22

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 (%)	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	100	100	100	100

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

Wind in December

Winds average 6 mph in December, the windiest month of the year.

Across December, daily wind ranges from about 6 mph on the calmest days to 6 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 48 min at the start of December to 8 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:36 AM to 7:56 AM, and sunset from 4:24 PM to 4:31 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)	8.8	8.8	8.7	8.7	8.7	8.7	8.7	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.6	8.6	8.6
Sunrise (AM)	7:36	7:38	7:39	7:40	7:41	7:42	7:43	7:44	7:45	7:45	7:46	7:47	7:48	7:49	7:49	7:50	7:51	7:51	7:52	7:53	7:53	7:54	7:54	7:54	7:55	7:55	7:55	7:56	7:56	7:56	7:56
Sunset (PM)	4:24	4:24	4:23	4:23	4:23	4:23	4:23	4:22	4:22	4:22	4:22	4:22	4:23	4:23	4:23	4:23	4:23	4:24	4:24	4:24	4:25	4:25	4:26	4:26	4:27	4:27	4:28	4:29	4:29	4:30	4:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.8	7:36	4:24
2	8.8	7:38	4:24
3	8.7	7:39	4:23
4	8.7	7:40	4:23
5	8.7	7:41	4:23
6	8.7	7:42	4:23
7	8.7	7:43	4:23
8	8.6	7:44	4:22
9	8.6	7:45	4:22
10	8.6	7:45	4:22
11	8.6	7:46	4:22
12	8.6	7:47	4:22
13	8.6	7:48	4:23
14	8.6	7:49	4:23
15	8.6	7:49	4:23
16	8.5	7:50	4:23
17	8.5	7:51	4:23
18	8.5	7:51	4:24
19	8.5	7:52	4:24
20	8.5	7:53	4:24
21	8.5	7:53	4:25
22	8.5	7:54	4:25
23	8.5	7:54	4:26
24	8.5	7:54	4:26
25	8.5	7:55	4:27
26	8.5	7:55	4:27
27	8.5	7:55	4:28
28	8.5	7:56	4:29
29	8.6	7:56	4:29
30	8.6	7:56	4:30
31	8.6	7:56	4:31

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.07 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.07 kWh/m² to a high of 7.03 kWh/m² in July across the year — December's 1.07 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)	1.2	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
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	1.2	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.1	Dim
7	1.1	Dim
8	1.1	Dim
9	1.1	Dim
10	1.1	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.1	Dim
24	1.1	Dim
25	1.1	Dim
26	1.1	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

Planning a trip in December

Hazard calendar for West Linn

In seasonPeak

In December, West Linn sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

West Linn's rainy season runs October–April, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit West Linn?

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

0.8

Sightseeing

12th-best month of the year

0.0

Beach & pool

9th-best month of the year

December is a weaker month for outdoor sightseeing in West Linn.

What to pack for West Linn in December

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

In December, West Linn sees daytime highs around 45°F and nights near 35°F. Pack a warm layer and rain gear. Worth having: a heavy coat. About 19 days see rain.

a warm layerrain geara heavy coat

UV index in West Linn 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 West Linn peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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)	1	2	4	5	8	7	8	7	5	3	1	1
Level	Low	Low	Moderate	Moderate	Very high	High	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	4	Moderate
Apr	5	Moderate
May	8	Very high
Jun	7	High
Jul	8	Very high
Aug	7	High
Sep	5	Moderate
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Air quality in West Linn 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 West Linn is worst in September — around 40 µg/m³ PM2.5 (poor), about 7.8× the cleanest month (January, 5 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)	5	7	9	9	8	9	8	20	40	10	9	6
Level	Good	Good	Good	Good	Good	Good	Good	Moderate	Poor	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	5	Good
Feb	7	Good
Mar	9	Good
Apr	9	Good
May	8	Good
Jun	9	Good
Jul	8	Good
Aug	20	Moderate
Sep	40	Poor
Oct	10	Good
Nov	9	Good
Dec	6	Good

Location & terrain

Where is West Linn?

West Linn sits at 45.4°N, 122.6°W, 135 ft above sea level, in United States. The nearest listed city is Oregon City, 0.6 mi away.

Topography around West Linn

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

Within 2 miles, the terrain around West Linn has only modest variations in elevation — a maximum elevation change of 748 ft around an average of 253 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,161 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,093 ft.

The land around West Linn is covered by trees (63%) and artificial surfaces (24%) within 2 miles, trees (63%) within 10 miles, and trees (76%) within 50 miles.

2 miles

748 ft

trees 63%

10 miles

1,161 ft

trees 63%

50 miles

11,093 ft

trees 76%

treesgrasslandcroplandartificial surfaceswater

← November West Linn year-round climate January →Best places to visit in December

December weather nearby: Oregon City 0.6 mi · Oak Grove 3.7 mi · Lake Oswego 5.0 mi · Milwaukie 5.6 mi · Happy Valley 6.8 mi · Tualatin 7.5 mi · Canby 8.1 mi · Lents 8.1 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 West Linn (45.3657°, -122.6123°, elevation 135 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. 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	35
2	46	35
3	46	35
4	46	35
5	46	35
6	46	35
7	45	35
8	45	35
9	45	35
10	45	35
11	45	35
12	45	35
13	45	35
14	45	35
15	45	35
16	45	35
17	45	35
18	45	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	34
24	44	34
25	44	34
26	44	34
27	44	34
28	44	34
29	44	34
30	44	34
31	44	34

	Clearer (%)	Cloudier (%)
1	26	74
2	25	75
3	25	75
4	25	75
5	25	75
6	23	77
7	23	77
8	23	77
9	22	78
10	21	79
11	21	79
12	20	80
13	20	80
14	19	81
15	19	81
16	18	82
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	21	79
24	21	79
25	21	79
26	21	79
27	23	77
28	23	77
29	23	77
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	61	19
2	61	19
3	61	19
4	61	19
5	61	19
6	61	19
7	61	19
8	61	20
9	61	20
10	61	20
11	61	20
12	61	21
13	62	21
14	62	22
15	62	22
16	62	22
17	61	23
18	61	23
19	61	23
20	60	23
21	60	24
22	60	24
23	59	23
24	59	23
25	59	23
26	59	23
27	59	23
28	59	22
29	59	22
30	59	22
31	60	22

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

	Solar energy (kWh/m²)	Level
1	1.2	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.1	Dim
7	1.1	Dim
8	1.1	Dim
9	1.1	Dim
10	1.1	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.1	Dim
24	1.1	Dim
25	1.1	Dim
26	1.1	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

	Avg high (°F)	Avg low (°F)
1	46	35
2	46	35
3	46	35
4	46	35
5	46	35
6	46	35
7	45	35
8	45	35
9	45	35
10	45	35
11	45	35
12	45	35
13	45	35
14	45	35
15	45	35
16	45	35
17	45	35
18	45	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	34
24	44	34
25	44	34
26	44	34
27	44	34
28	44	34
29	44	34
30	44	34
31	44	34

	Clearer (%)	Cloudier (%)
1	26	74
2	25	75
3	25	75
4	25	75
5	25	75
6	23	77
7	23	77
8	23	77
9	22	78
10	21	79
11	21	79
12	20	80
13	20	80
14	19	81
15	19	81
16	18	82
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	21	79
24	21	79
25	21	79
26	21	79
27	23	77
28	23	77
29	23	77
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	61	19
2	61	19
3	61	19
4	61	19
5	61	19
6	61	19
7	61	19
8	61	20
9	61	20
10	61	20
11	61	20
12	61	21
13	62	21
14	62	22
15	62	22
16	62	22
17	61	23
18	61	23
19	61	23
20	60	23
21	60	24
22	60	24
23	59	23
24	59	23
25	59	23
26	59	23
27	59	23
28	59	22
29	59	22
30	59	22
31	60	22

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

	Solar energy (kWh/m²)	Level
1	1.2	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.1	Dim
7	1.1	Dim
8	1.1	Dim
9	1.1	Dim
10	1.1	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.1	Dim
24	1.1	Dim
25	1.1	Dim
26	1.1	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

	Avg high (°F)	Avg low (°F)
1	46	35
2	46	35
3	46	35
4	46	35
5	46	35
6	46	35
7	45	35
8	45	35
9	45	35
10	45	35
11	45	35
12	45	35
13	45	35
14	45	35
15	45	35
16	45	35
17	45	35
18	45	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	34
24	44	34
25	44	34
26	44	34
27	44	34
28	44	34
29	44	34
30	44	34
31	44	34

	Clearer (%)	Cloudier (%)
1	26	74
2	25	75
3	25	75
4	25	75
5	25	75
6	23	77
7	23	77
8	23	77
9	22	78
10	21	79
11	21	79
12	20	80
13	20	80
14	19	81
15	19	81
16	18	82
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	21	79
24	21	79
25	21	79
26	21	79
27	23	77
28	23	77
29	23	77
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	61	19
2	61	19
3	61	19
4	61	19
5	61	19
6	61	19
7	61	19
8	61	20
9	61	20
10	61	20
11	61	20
12	61	21
13	62	21
14	62	22
15	62	22
16	62	22
17	61	23
18	61	23
19	61	23
20	60	23
21	60	24
22	60	24
23	59	23
24	59	23
25	59	23
26	59	23
27	59	23
28	59	22
29	59	22
30	59	22
31	60	22

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

	Solar energy (kWh/m²)	Level
1	1.2	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.1	Dim
7	1.1	Dim
8	1.1	Dim
9	1.1	Dim
10	1.1	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.1	Dim
24	1.1	Dim
25	1.1	Dim
26	1.1	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim