Centralia weather in December

In December, Centralia sees average daytime highs of 45°F and overnight lows near 35°F, with 7.8 in of precipitation across 17.7 wet days and about 8.4 hours of daylight. It is the 12th-warmest and 2nd-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 11% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 36 min at the start of December to 8 h 24 min by month's end. Set against the rest of the year, December is Centralia's 12th-clearest and 1st-windiest month. For the whole year in context, see Centralia's year-round climate.

Daytime high: 45°; 12th warmest
Overnight low: 35°; 1st coldest
Precipitation: 7.8 in; 17.7 wet days
Daylight: 8 h 24 min; 7:57 AM – 4:19 PM
Cloud cover: 80%; 12th clearest
Wind: 6 mph; 1st windiest
Solar energy: 0.92 kWh/m²
Travel score: 0.7; out of 10

Centralia is city in Lewis County, Washington, United States.

Density: 856/km²; people per km²
Founded: 1852

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

← November Centralia 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 Centralia reaches about 45°F in the afternoon and slips back to 35°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 38°F and 51°F. Set against its neighbours, December runs about 5°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	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	44	44	44
Avg low (°F)	36	36	36	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35	35

	Avg high (°F)	Avg low (°F)
1	46	36
2	46	36
3	46	36
4	45	35
5	45	35
6	45	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	44	35
17	44	35
18	44	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	35
24	44	35
25	44	35
26	44	35
27	44	35
28	44	35
29	44	35
30	44	35
31	44	35

How December really feels in Centralia

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.

Centralia weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 2nd-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° / 36°	7.3	18	2.4	8.8	0.9
Feb	49° / 36°	5.3	14.8	2.1	10	1.6
Mar	53° / 38°	6.2	18.2	1.4	11.6	2.4
Apr	58° / 41°	4.8	16.3	0.1	13.3	3.5
May	64° / 46°	3.1	11.5	0	14.8	5.4
Jun	68° / 50°	2.0	8.4	0	15.6	6.5
Jul	75° / 53°	0.6	3.7	0	15.3	8.1
Aug	76° / 53°	1.0	4.1	0	14	8.1
Sep	70° / 50°	2.1	7.5	0	12.4	7.0
Oct	59° / 44°	5.0	13	0	10.6	4.4
Nov	50° / 38°	8.2	18.2	0.8	9.2	1.8
Dec	45° / 35°	7.8	17.7	2.7	8.4	0.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of December, with mostly cloudy or overcast conditions the remaining 81%.

	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 (%)	22	22	22	21	21	20	18	18	18	18	17	16	16	15	15	16	16	16	16	17	18	19	19	20	20	21	21	21	22	22	22
Cloudier (%)	78	78	78	79	79	80	82	82	82	82	83	84	84	85	85	84	84	84	84	83	82	81	81	80	80	79	79	79	78	78	78

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	18	82
8	18	82
9	18	82
10	18	82
11	17	83
12	16	84
13	16	84
14	15	85
15	15	85
16	16	84
17	16	84
18	16	84
19	16	84
20	17	83
21	18	82
22	19	81
23	19	81
24	20	80
25	20	80
26	21	79
27	21	79
28	21	79
29	22	78
30	22	78
31	22	78

Chance of precipitation in December

Any precipitationSnow

Centralia gets around 7.8 in of rain and snow over 17.7 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 58% and peaks near 60% on the wettest days, and about 3 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 (%)	57	57	57	57	57	57	57	57	58	58	59	59	60	60	60	60	60	60	59	59	59	58	58	58	57	57	57	57	58	58	59
Snow chance (%)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	9	9	10	10	10	11	11	11	11	11	11	11	11	11

	Rain chance (%)	Snow chance (%)
1	57	7
2	57	7
3	57	7
4	57	7
5	57	7
6	57	7
7	57	7
8	57	7
9	58	7
10	58	7
11	59	7
12	59	7
13	60	7
14	60	7
15	60	8
16	60	8
17	60	8
18	60	9
19	59	9
20	59	10
21	59	10
22	58	10
23	58	11
24	58	11
25	57	11
26	57	11
27	57	11
28	57	11
29	58	11
30	58	11
31	59	11

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 36 min at the start of December to 8 h 24 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 7:43 AM to 8:03 AM, and sunset from 4:20 PM to 4:27 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)	8.6	8.6	8.6	8.6	8.5	8.5	8.5	8.5	8.5	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.3	8.3	8.3	8.3	8.3	8.4	8.4	8.4	8.4	8.4	8.4	8.4
Sunrise (AM)	7:43	7:44	7:45	7:46	7:47	7:48	7:49	7:50	7:51	7:52	7:53	7:54	7:55	7:55	7:56	7:57	7:58	7:58	7:59	7:59	8:00	8:00	8:01	8:01	8:02	8:02	8:02	8:03	8:03	8:03	8:03
Sunset (PM)	4:20	4:20	4:20	4:19	4:19	4:19	4:19	4:19	4:18	4:18	4:18	4:18	4:19	4:19	4:19	4:19	4:19	4:20	4:20	4:20	4:21	4:21	4:22	4:22	4:23	4:23	4:24	4:25	4:25	4:26	4:27

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.6	7:43	4:20
2	8.6	7:44	4:20
3	8.6	7:45	4:20
4	8.6	7:46	4:19
5	8.5	7:47	4:19
6	8.5	7:48	4:19
7	8.5	7:49	4:19
8	8.5	7:50	4:19
9	8.5	7:51	4:18
10	8.4	7:52	4:18
11	8.4	7:53	4:18
12	8.4	7:54	4:18
13	8.4	7:55	4:19
14	8.4	7:55	4:19
15	8.4	7:56	4:19
16	8.4	7:57	4:19
17	8.4	7:58	4:19
18	8.4	7:58	4:20
19	8.4	7:59	4:20
20	8.3	7:59	4:20
21	8.3	8:00	4:21
22	8.3	8:00	4:21
23	8.3	8:01	4:22
24	8.3	8:01	4:22
25	8.4	8:02	4:23
26	8.4	8:02	4:23
27	8.4	8:02	4:24
28	8.4	8:03	4:25
29	8.4	8:03	4:25
30	8.4	8:03	4:26
31	8.4	8:03	4:27

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 0.92 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 0.92 kWh/m² to a high of 6.31 kWh/m² in July across the year — December's 0.92 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)	1.0	1.0	1.0	1.0	1.0	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	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	1.0
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	1.0	Dim
2	1.0	Dim
3	1.0	Dim
4	1.0	Dim
5	1.0	Dim
6	0.9	Dim
7	0.9	Dim
8	0.9	Dim
9	0.9	Dim
10	0.9	Dim
11	0.9	Dim
12	0.9	Dim
13	0.9	Dim
14	0.9	Dim
15	0.9	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	0.9	Dim
21	0.9	Dim
22	0.9	Dim
23	0.9	Dim
24	0.9	Dim
25	0.9	Dim
26	0.9	Dim
27	0.9	Dim
28	0.9	Dim
29	0.9	Dim
30	0.9	Dim
31	1.0	Dim

Planning a trip in December

Hazard calendar for Centralia

In seasonPeak

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

Centralia'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 Centralia?

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

0.7

Sightseeing

12th-best month of the year

0.0

Beach & pool

8th-best month of the year

December is a weaker month for outdoor sightseeing in Centralia.

What to pack for Centralia in December

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

In December, Centralia sees daytime highs around 45°F and nights near 35°F. Pack a warm layer and rain gear. Worth having: a heavy coat. About 18 days see rain.

a warm layerrain geara heavy coat

UV index in Centralia 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 Centralia 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	6	8	6	4	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	6	High
Jul	8	Very high
Aug	6	High
Sep	4	Moderate
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Air quality in Centralia 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 Centralia is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 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)	8	9	11	11	10	10	9	15	20	13	9	7
Level	Good	Good	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	8	Good
Feb	9	Good
Mar	11	Good
Apr	11	Good
May	10	Good
Jun	10	Good
Jul	9	Good
Aug	15	Moderate
Sep	20	Moderate
Oct	13	Moderate
Nov	9	Good
Dec	7	Good

Location & terrain

Where is Centralia?

Centralia sits at 46.7°N, 123.0°W, 187 ft above sea level, in United States. The nearest listed city is Tumwater, 21 mi away.

Topography around Centralia

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

Within 2 miles, the terrain around Centralia has only modest variations in elevation — a maximum elevation change of 535 ft around an average of 253 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,368 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,208 ft.

The land around Centralia is covered by trees (50%) and grassland (30%) within 2 miles, trees (63%) and grassland (33%) within 10 miles, and trees (82%) within 50 miles.

2 miles

535 ft

trees 50%

10 miles

1,368 ft

trees 63%

50 miles

7,208 ft

trees 82%

treesgrasslandcroplandartificial surfaceswater

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

December weather nearby: Tumwater 21 mi · Lacey 23 mi · Olympia 23 mi · Spanaway 36 mi · Lakewood 38 mi · Frederickson 39 mi · Graham 39 mi · Parkland 39 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 Centralia (46.7162°, -122.9543°, elevation 187 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	36
2	46	36
3	46	36
4	45	35
5	45	35
6	45	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	44	35
17	44	35
18	44	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	35
24	44	35
25	44	35
26	44	35
27	44	35
28	44	35
29	44	35
30	44	35
31	44	35

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	18	82
8	18	82
9	18	82
10	18	82
11	17	83
12	16	84
13	16	84
14	15	85
15	15	85
16	16	84
17	16	84
18	16	84
19	16	84
20	17	83
21	18	82
22	19	81
23	19	81
24	20	80
25	20	80
26	21	79
27	21	79
28	21	79
29	22	78
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	57	7
2	57	7
3	57	7
4	57	7
5	57	7
6	57	7
7	57	7
8	57	7
9	58	7
10	58	7
11	59	7
12	59	7
13	60	7
14	60	7
15	60	8
16	60	8
17	60	8
18	60	9
19	59	9
20	59	10
21	59	10
22	58	10
23	58	11
24	58	11
25	57	11
26	57	11
27	57	11
28	57	11
29	58	11
30	58	11
31	59	11

	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	1.0	Dim
2	1.0	Dim
3	1.0	Dim
4	1.0	Dim
5	1.0	Dim
6	0.9	Dim
7	0.9	Dim
8	0.9	Dim
9	0.9	Dim
10	0.9	Dim
11	0.9	Dim
12	0.9	Dim
13	0.9	Dim
14	0.9	Dim
15	0.9	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	0.9	Dim
21	0.9	Dim
22	0.9	Dim
23	0.9	Dim
24	0.9	Dim
25	0.9	Dim
26	0.9	Dim
27	0.9	Dim
28	0.9	Dim
29	0.9	Dim
30	0.9	Dim
31	1.0	Dim

	Avg high (°F)	Avg low (°F)
1	46	36
2	46	36
3	46	36
4	45	35
5	45	35
6	45	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	44	35
17	44	35
18	44	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	35
24	44	35
25	44	35
26	44	35
27	44	35
28	44	35
29	44	35
30	44	35
31	44	35

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	18	82
8	18	82
9	18	82
10	18	82
11	17	83
12	16	84
13	16	84
14	15	85
15	15	85
16	16	84
17	16	84
18	16	84
19	16	84
20	17	83
21	18	82
22	19	81
23	19	81
24	20	80
25	20	80
26	21	79
27	21	79
28	21	79
29	22	78
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	57	7
2	57	7
3	57	7
4	57	7
5	57	7
6	57	7
7	57	7
8	57	7
9	58	7
10	58	7
11	59	7
12	59	7
13	60	7
14	60	7
15	60	8
16	60	8
17	60	8
18	60	9
19	59	9
20	59	10
21	59	10
22	58	10
23	58	11
24	58	11
25	57	11
26	57	11
27	57	11
28	57	11
29	58	11
30	58	11
31	59	11

	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	1.0	Dim
2	1.0	Dim
3	1.0	Dim
4	1.0	Dim
5	1.0	Dim
6	0.9	Dim
7	0.9	Dim
8	0.9	Dim
9	0.9	Dim
10	0.9	Dim
11	0.9	Dim
12	0.9	Dim
13	0.9	Dim
14	0.9	Dim
15	0.9	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	0.9	Dim
21	0.9	Dim
22	0.9	Dim
23	0.9	Dim
24	0.9	Dim
25	0.9	Dim
26	0.9	Dim
27	0.9	Dim
28	0.9	Dim
29	0.9	Dim
30	0.9	Dim
31	1.0	Dim

	Avg high (°F)	Avg low (°F)
1	46	36
2	46	36
3	46	36
4	45	35
5	45	35
6	45	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	44	35
17	44	35
18	44	35
19	44	35
20	44	35
21	44	35
22	44	35
23	44	35
24	44	35
25	44	35
26	44	35
27	44	35
28	44	35
29	44	35
30	44	35
31	44	35

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	18	82
8	18	82
9	18	82
10	18	82
11	17	83
12	16	84
13	16	84
14	15	85
15	15	85
16	16	84
17	16	84
18	16	84
19	16	84
20	17	83
21	18	82
22	19	81
23	19	81
24	20	80
25	20	80
26	21	79
27	21	79
28	21	79
29	22	78
30	22	78
31	22	78

	Rain chance (%)	Snow chance (%)
1	57	7
2	57	7
3	57	7
4	57	7
5	57	7
6	57	7
7	57	7
8	57	7
9	58	7
10	58	7
11	59	7
12	59	7
13	60	7
14	60	7
15	60	8
16	60	8
17	60	8
18	60	9
19	59	9
20	59	10
21	59	10
22	58	10
23	58	11
24	58	11
25	57	11
26	57	11
27	57	11
28	57	11
29	58	11
30	58	11
31	59	11

	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	1.0	Dim
2	1.0	Dim
3	1.0	Dim
4	1.0	Dim
5	1.0	Dim
6	0.9	Dim
7	0.9	Dim
8	0.9	Dim
9	0.9	Dim
10	0.9	Dim
11	0.9	Dim
12	0.9	Dim
13	0.9	Dim
14	0.9	Dim
15	0.9	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	0.9	Dim
21	0.9	Dim
22	0.9	Dim
23	0.9	Dim
24	0.9	Dim
25	0.9	Dim
26	0.9	Dim
27	0.9	Dim
28	0.9	Dim
29	0.9	Dim
30	0.9	Dim
31	1.0	Dim