Arvayheer weather in December

In December, Arvayheer sees average daytime highs of -8°C and overnight lows near -19°C, with 2 mm of precipitation across 0.4 wet days and about 8.5 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about -6°C in the first days to -9°C by the end. The sky is clear or mostly clear about 65% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 42 min at the start of December to 8 h 30 min by month's end. Set against the rest of the year, December is Arvayheer's 2nd-clearest and 11th-windiest month. For the whole year in context, see Arvayheer's year-round climate.

Daytime high: -8°; 11th warmest
Overnight low: -19°; 3rd coldest
Precipitation: 2 mm; 0.4 wet days
Daylight: 8 h 24 min; 8:52 AM – 5:18 PM
Cloud cover: 32%; 2nd clearest
Wind: 10 km/h; 11th windiest
Solar energy: 1.71 kWh/m²
Travel score: 0.0; out of 10

Arvayheer is main settlement in the district of the same name.

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

← November Arvayheer 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 -6°C in the first days to -9°C by the end.

A typical December day in Arvayheer reaches about -8°C in the afternoon and slips back to -19°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between -16°C and -1°C. Set against its neighbours, December runs about 7°C cooler than November and about 2°C 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 (°C)	-6	-6	-6	-7	-7	-7	-7	-7	-7	-8	-8	-8	-8	-8	-8	-8	-8	-8	-8	-8	-8	-9	-9	-9	-9	-9	-9	-9	-9	-9	-10
Avg low (°C)	-17	-18	-18	-18	-18	-18	-18	-18	-19	-19	-19	-19	-19	-19	-19	-19	-19	-19	-19	-19	-20	-20	-20	-20	-20	-20	-20	-20	-20	-20	-21

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

How December really feels in Arvayheer

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

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

31 feel bitter (≤ -10°C)

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

Arvayheer weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-10° / -22°	1	0.3	0.8	8.8	0.0
Feb	-6° / -19°	3	0.9	1.2	10	0.0
Mar	1° / -12°	7	2.2	2.9	11.6	0.0
Apr	9° / -4°	13	4	3.1	13.3	2.2
May	16° / 2°	27	5.9	2.1	14.7	5.3
Jun	21° / 9°	43	8.4	0.2	15.5	6.6
Jul	23° / 12°	62	11	0	15.2	6.6
Aug	21° / 10°	50	9	0.1	14	6.7
Sep	16° / 3°	23	5.2	1.1	12.3	5.6
Oct	8° / -5°	10	2.7	2.5	10.7	1.7
Nov	-2° / -13°	4	1.2	1.7	9.2	0.0
Dec	-8° / -19°	2	0.4	0.9	8.5	0.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 65% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 22%.

	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 (%)	79	79	78	78	77	77	77	77	77	77	78	77	77	77	78	78	78	78	79	78	78	78	78	78	79	79	79	79	79	79	79
Cloudier (%)	21	21	22	22	23	23	23	23	23	23	22	23	23	23	22	22	22	22	21	22	22	22	22	22	21	21	21	21	21	21	21

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

Chance of precipitation in December

Any precipitationSnow

Arvayheer gets around 2 mm of rain and snow over 0.4 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 1% and peaks near 2% on the wettest days, and about 1 day brings 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 (%)	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2
Snow chance (%)	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	3	3	3	3	3	3	3	3	3	3	3	4	4

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

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 10 km/h in December.

Across December, daily wind ranges from about 10 km/h on the calmest days to 10 km/h 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 (km/h)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
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 (km/h)	Feels
1	10	calm
2	10	calm
3	10	calm
4	10	calm
5	10	calm
6	10	calm
7	10	calm
8	10	calm
9	10	calm
10	10	calm
11	10	calm
12	10	calm
13	10	calm
14	10	calm
15	10	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	10	calm
25	10	calm
26	10	calm
27	10	calm
28	10	calm
29	10	calm
30	10	calm
31	10	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 42 min at the start of December to 8 h 30 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 8:38 AM to 8:58 AM, and sunset from 5:19 PM to 5:26 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)	8.7	8.7	8.6	8.6	8.6	8.6	8.6	8.5	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	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.5
Sunrise (AM)	8:38	8:39	8:40	8:41	8:43	8:44	8:45	8:46	8:46	8:47	8:48	8:49	8:50	8:51	8:51	8:52	8:53	8:53	8:54	8:55	8:55	8:56	8:56	8:57	8:57	8:57	8:58	8:58	8:58	8:58	8:58
Sunset (PM)	5:19	5:19	5:18	5:18	5:18	5:18	5:18	5:17	5:17	5:17	5:17	5:17	5:17	5:18	5:18	5:18	5:18	5:19	5:19	5:19	5:20	5:20	5:21	5:21	5:22	5:22	5:23	5:24	5:24	5:25	5:26

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.7	8:38	5:19
2	8.7	8:39	5:19
3	8.6	8:40	5:18
4	8.6	8:41	5:18
5	8.6	8:43	5:18
6	8.6	8:44	5:18
7	8.6	8:45	5:18
8	8.5	8:46	5:17
9	8.5	8:46	5:17
10	8.5	8:47	5:17
11	8.5	8:48	5:17
12	8.5	8:49	5:17
13	8.5	8:50	5:17
14	8.4	8:51	5:18
15	8.4	8:51	5:18
16	8.4	8:52	5:18
17	8.4	8:53	5:18
18	8.4	8:53	5:19
19	8.4	8:54	5:19
20	8.4	8:55	5:19
21	8.4	8:55	5:20
22	8.4	8:56	5:20
23	8.4	8:56	5:21
24	8.4	8:57	5:21
25	8.4	8:57	5:22
26	8.4	8:57	5:22
27	8.4	8:58	5:23
28	8.4	8:58	5:24
29	8.4	8:58	5:24
30	8.4	8:58	5:25
31	8.5	8:58	5:26

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.71 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 6.65 kWh/m² in June across the year — December's 1.71 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)	1.9	1.9	1.8	1.8	1.8	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	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.8	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	1.9	Dim
2	1.9	Dim
3	1.8	Dim
4	1.8	Dim
5	1.8	Dim
6	1.8	Dim
7	1.8	Dim
8	1.8	Dim
9	1.8	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.7	Dim
16	1.7	Dim
17	1.7	Dim
18	1.7	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	1.8	Dim
31	1.8	Dim

Planning a trip in December

Is December a good time to visit Arvayheer?

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

0.0

Sightseeing

8th-best month of the year

0.0

Beach & pool

8th-best month of the year

December is a weaker month for outdoor sightseeing in Arvayheer.

What to pack for Arvayheer in December

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

In December, Arvayheer sees daytime highs around -8°C and nights near -19°C. Pack a warm layer and a heavy coat.

a warm layera heavy coat

UV index in Arvayheer 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 Arvayheer peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	7	7	8	9	8	6	3	1	1
Level	Low	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	3	Moderate
Apr	7	High
May	7	Very high
Jun	8	Very high
Jul	9	Very high
Aug	8	Very high
Sep	6	High
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Air quality in Arvayheer 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 Arvayheer is worst in June — around 16 µg/m³ PM2.5 (moderate), about 6.2× the cleanest month (December, 3 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)	6	7	11	11	13	16	16	16	9	7	6	3
Level	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	6	Good
Feb	7	Good
Mar	11	Good
Apr	11	Good
May	13	Moderate
Jun	16	Moderate
Jul	16	Moderate
Aug	16	Moderate
Sep	9	Good
Oct	7	Good
Nov	6	Good
Dec	3	Good

Location & terrain

Where is Arvayheer?

Arvayheer sits at 46.3°N, 102.8°E, 1,838 m above sea level, in Mongolia. The nearest listed city is Bayanhongor, 158 km away.

Topography around Arvayheer

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arvayheer.

Within 3 km, the terrain around Arvayheer has only modest variations in elevation — a maximum elevation change of 231 m around an average of 1,849 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 748 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,823 m.

The land around Arvayheer is covered by grassland (77%) within 3 km, grassland (98%) within 16 km, and grassland (89%) within 80 km.

3 km

231 m

grassland 77%

16 km

748 m

grassland 98%

80 km

1,823 m

grassland 89%

treesgrasslandartificial surfacesbare terrainmoss and lichen

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

December weather nearby: Bayanhongor 158 km · Tsetserleg 168 km · Hovd 180 km · Bogd 183 km · Bulgan 289 km · Erdenet 323 km · Dalandzadgad 326 km · Dzuunmod 355 km

Mongolia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / E / F; 220 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $7,108; 2025
Happiness: 5.9 / 10; World Happiness, 2025
Safe drinking water: 43%; of population, 2024
Homicide rate: 5.9; per 100k, 2023
Road deaths: 21; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very low; EF EPI 447
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 Arvayheer (46.2639°, 102.775°, elevation 1,838 m), 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 (°C)	Avg low (°C)
1	-6	-17
2	-6	-18
3	-6	-18
4	-7	-18
5	-7	-18
6	-7	-18
7	-7	-18
8	-7	-18
9	-7	-19
10	-8	-19
11	-8	-19
12	-8	-19
13	-8	-19
14	-8	-19
15	-8	-19
16	-8	-19
17	-8	-19
18	-8	-19
19	-8	-19
20	-8	-19
21	-8	-20
22	-9	-20
23	-9	-20
24	-9	-20
25	-9	-20
26	-9	-20
27	-9	-20
28	-9	-20
29	-9	-20
30	-9	-20
31	-10	-21

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

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

	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	1.9	Dim
2	1.9	Dim
3	1.8	Dim
4	1.8	Dim
5	1.8	Dim
6	1.8	Dim
7	1.8	Dim
8	1.8	Dim
9	1.8	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.7	Dim
16	1.7	Dim
17	1.7	Dim
18	1.7	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	1.8	Dim
31	1.8	Dim

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

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

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

	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	1.9	Dim
2	1.9	Dim
3	1.8	Dim
4	1.8	Dim
5	1.8	Dim
6	1.8	Dim
7	1.8	Dim
8	1.8	Dim
9	1.8	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.7	Dim
16	1.7	Dim
17	1.7	Dim
18	1.7	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	1.8	Dim
31	1.8	Dim

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

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

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

	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	1.9	Dim
2	1.9	Dim
3	1.8	Dim
4	1.8	Dim
5	1.8	Dim
6	1.8	Dim
7	1.8	Dim
8	1.8	Dim
9	1.8	Dim
10	1.7	Dim
11	1.7	Dim
12	1.7	Dim
13	1.7	Dim
14	1.7	Dim
15	1.7	Dim
16	1.7	Dim
17	1.7	Dim
18	1.7	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	1.8	Dim
31	1.8	Dim