Ustroń weather in January

In January, Ustroń sees average daytime highs of 1°C and overnight lows near -4°C, with 63 mm of precipitation across 12.7 wet days and about 8.4 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 1°C through the month. The sky is clear or mostly clear about 17% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 hours at the start of January to 9 hours by month's end. Set against the rest of the year, January is Ustroń's 10th-clearest and 1st-windiest month. For the whole year in context, see Ustroń's year-round climate.

Daytime high: 1°; 12th warmest
Overnight low: -4°; 1st coldest
Precipitation: 63 mm; 12.7 wet days
Daylight: 8 h 18 min; 7:44 AM – 4:04 PM
Cloud cover: 73%; 10th clearest
Wind: 13 km/h; 1st windiest
Solar energy: 0.99 kWh/m²
Travel score: 0.0; out of 10

Ustroń is city and urban gmina of Poland.

Air quality: Good; PM10 17.7 µg/m³ · 2019
Density: 265/km²; people per km²
Founded: 1305

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

← December Ustroń year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 1°C through the month.

A typical January day in Ustroń reaches about 1°C in the afternoon and slips back to -4°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -6°C and 7°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

	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)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Avg low (°C)	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-5	-5	-5	-5	-5	-5	-5	-5	-5	-5

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

How January really feels in Ustroń

Once humidity and wind are folded in, January 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

wind chill below the day's low

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

Ustroń weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	1° / -4°	63	12.7	9.8	8.4	0.0
Feb	3° / -4°	61	12.2	9.3	9.8	0.0
Mar	7° / -1°	69	13.1	6.2	11.5	0.9
Apr	13° / 4°	68	11.7	2.4	13.4	3.6
May	18° / 8°	110	15.8	0.1	15.1	5.0
Jun	21° / 12°	115	15	0	16	5.6
Jul	23° / 13°	134	15.9	0	15.7	6.0
Aug	23° / 13°	98	12.5	0	14.2	6.5
Sep	18° / 9°	94	12.3	0	12.4	5.4
Oct	13° / 6°	72	11.4	1	10.5	3.4
Nov	7° / 2°	64	11.8	4.3	8.8	0.9
Dec	2° / -3°	62	12.1	8.1	8	0.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 72%.

	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	26	26	26	26	26	27	27	27	29	28	28	29	30	30	31	30	30	31	30	30	30	30	29	28	28	27	27	27	26	26
Cloudier (%)	74	74	74	74	74	74	73	73	73	71	72	72	71	70	70	69	70	70	69	70	70	70	70	71	72	72	73	73	73	74	74

	Clearer (%)	Cloudier (%)
1	26	74
2	26	74
3	26	74
4	26	74
5	26	74
6	26	74
7	27	73
8	27	73
9	27	73
10	29	71
11	28	72
12	28	72
13	29	71
14	30	70
15	30	70
16	31	69
17	30	70
18	30	70
19	31	69
20	30	70
21	30	70
22	30	70
23	30	70
24	29	71
25	28	72
26	28	72
27	27	73
28	27	73
29	27	73
30	26	74
31	26	74

Chance of precipitation in January

Any precipitationSnow

Ustroń gets around 63 mm of rain and snow over 12.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 40% and peaks near 44% on the wettest days, and about 10 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 (%)	44	44	44	44	43	43	43	42	42	41	41	40	40	39	39	39	39	38	38	38	38	39	39	39	39	39	40	40	40	40	40
Snow chance (%)	32	32	32	31	31	30	30	30	29	29	29	28	28	28	29	29	29	30	31	31	32	33	33	34	34	34	34	34	35	35	34

	Rain chance (%)	Snow chance (%)
1	44	32
2	44	32
3	44	32
4	44	31
5	43	31
6	43	30
7	43	30
8	42	30
9	42	29
10	41	29
11	41	29
12	40	28
13	40	28
14	39	28
15	39	29
16	39	29
17	39	29
18	38	30
19	38	31
20	38	31
21	38	32
22	39	33
23	39	33
24	39	34
25	39	34
26	39	34
27	40	34
28	40	34
29	40	35
30	40	35
31	40	34

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 January

Winds average 13 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 13 km/h on the calmest days to 13 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)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	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	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 hours at the start of January to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over January. Sunrise moves from 7:49 AM to 7:29 AM, and sunset from 3:47 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)	8.0	8.0	8.0	8.0	8.0	8.1	8.1	8.1	8.1	8.2	8.2	8.2	8.2	8.3	8.3	8.3	8.4	8.4	8.5	8.5	8.5	8.6	8.6	8.7	8.7	8.7	8.8	8.8	8.9	8.9	9.0
Sunrise (AM)	7:49	7:49	7:49	7:49	7:48	7:48	7:48	7:48	7:47	7:47	7:47	7:46	7:46	7:45	7:44	7:44	7:43	7:42	7:41	7:41	7:40	7:39	7:38	7:37	7:36	7:35	7:34	7:33	7:31	7:30	7:29
Sunset (PM)	3:47	3:48	3:49	3:50	3:51	3:52	3:53	3:54	3:55	3:57	3:58	3:59	4:00	4:02	4:03	4:04	4:06	4:07	4:09	4:10	4:12	4:13	4:15	4:16	4:18	4:19	4:21	4:23	4:24	4:26	4:27

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.0	7:49	3:47
2	8.0	7:49	3:48
3	8.0	7:49	3:49
4	8.0	7:49	3:50
5	8.0	7:48	3:51
6	8.1	7:48	3:52
7	8.1	7:48	3:53
8	8.1	7:48	3:54
9	8.1	7:47	3:55
10	8.2	7:47	3:57
11	8.2	7:47	3:58
12	8.2	7:46	3:59
13	8.2	7:46	4:00
14	8.3	7:45	4:02
15	8.3	7:44	4:03
16	8.3	7:44	4:04
17	8.4	7:43	4:06
18	8.4	7:42	4:07
19	8.5	7:41	4:09
20	8.5	7:41	4:10
21	8.5	7:40	4:12
22	8.6	7:39	4:13
23	8.6	7:38	4:15
24	8.7	7:37	4:16
25	8.7	7:36	4:18
26	8.7	7:35	4:19
27	8.8	7:34	4:21
28	8.8	7:33	4:23
29	8.9	7:31	4:24
30	8.9	7:30	4:26
31	9.0	7:29	4:27

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.99 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.24 kWh/m² in June across the year — January's 0.99 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)	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.9	0.9	0.9	0.9	0.9	0.9	1.0	1.0	1.0	1.0	1.0	1.1	1.1	1.1	1.1	1.1	1.2	1.2	1.2	1.2	1.3	1.3	1.3	1.3
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	0.8	Dim
2	0.8	Dim
3	0.8	Dim
4	0.8	Dim
5	0.8	Dim
6	0.8	Dim
7	0.8	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	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.1	Dim
20	1.1	Dim
21	1.1	Dim
22	1.1	Dim
23	1.1	Dim
24	1.2	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim
29	1.3	Dim
30	1.3	Dim
31	1.3	Dim

Planning a trip in January

Is January a good time to visit Ustroń?

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

0.0

Sightseeing

10th-best month of the year

0.0

Beach & pool

8th-best month of the year

January is a weaker month for outdoor sightseeing in Ustroń.

What to pack for Ustroń in January

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

In January, Ustroń sees daytime highs around 1°C and nights near -4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

UV index in Ustroń in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Ustroń peaks around June 23 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 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	4	5	6	7	7	6	4	2	1	1
Level	Low	Low	Moderate	Moderate	High	Very 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	6	High
Jun	7	Very high
Jul	7	Very high
Aug	6	High
Sep	4	Moderate
Oct	2	Moderate
Nov	1	Low
Dec	1	Low

Air quality in Ustroń in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ustroń is worst in June — around 17 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 10 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)	12	13	15	16	16	17	16	16	14	11	11	10
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	12	Moderate
Feb	13	Moderate
Mar	15	Moderate
Apr	16	Moderate
May	16	Moderate
Jun	17	Moderate
Jul	16	Moderate
Aug	16	Moderate
Sep	14	Moderate
Oct	11	Good
Nov	11	Good
Dec	10	Good

Location & terrain

Where is Ustroń?

Ustroń sits at 49.7°N, 18.8°E, 355 m above sea level, in Poland. The nearest listed city is Třinec, 11 km away.

Topography around Ustroń

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

Within 3 km, the terrain around Ustroń has significant variations in elevation — a maximum elevation change of 523 m around an average of 429 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 959 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,545 m.

The land around Ustroń is covered by trees (60%) and grassland (21%) within 3 km, trees (62%) within 16 km, and trees (59%) and cropland (21%) within 80 km.

3 km

523 m

trees 60%

16 km

959 m

trees 62%

80 km

1,545 m

trees 59%

treesgrasslandcroplandartificial surfaceswater

← December Ustroń year-round climate February →Best places to visit in January

January weather nearby: Třinec 11 km · Cieszyn 13 km · Český Těšín 13 km · Bielsko-Biala 21 km · Karviná 24 km · Czechowice-Dziedzice 26 km · Havířov 27 km · Żywiec 28 km

Poland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 52% of US; price level, 2025
GDP per capita: $28,420; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 0.8; per 100k, 2023
Road deaths: 9.4; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 600
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 Ustroń (49.7215°, 18.802°, elevation 355 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	1	-4
2	1	-4
3	1	-4
4	1	-4
5	1	-4
6	1	-4
7	1	-4
8	1	-4
9	1	-4
10	1	-4
11	1	-4
12	1	-4
13	1	-4
14	1	-4
15	1	-4
16	1	-4
17	1	-4
18	1	-4
19	1	-4
20	1	-4
21	1	-4
22	1	-5
23	1	-5
24	1	-5
25	1	-5
26	1	-5
27	1	-5
28	1	-5
29	1	-5
30	1	-5
31	1	-5

	Clearer (%)	Cloudier (%)
1	26	74
2	26	74
3	26	74
4	26	74
5	26	74
6	26	74
7	27	73
8	27	73
9	27	73
10	29	71
11	28	72
12	28	72
13	29	71
14	30	70
15	30	70
16	31	69
17	30	70
18	30	70
19	31	69
20	30	70
21	30	70
22	30	70
23	30	70
24	29	71
25	28	72
26	28	72
27	27	73
28	27	73
29	27	73
30	26	74
31	26	74

	Rain chance (%)	Snow chance (%)
1	44	32
2	44	32
3	44	32
4	44	31
5	43	31
6	43	30
7	43	30
8	42	30
9	42	29
10	41	29
11	41	29
12	40	28
13	40	28
14	39	28
15	39	29
16	39	29
17	39	29
18	38	30
19	38	31
20	38	31
21	38	32
22	39	33
23	39	33
24	39	34
25	39	34
26	39	34
27	40	34
28	40	34
29	40	35
30	40	35
31	40	34

	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	0.8	Dim
2	0.8	Dim
3	0.8	Dim
4	0.8	Dim
5	0.8	Dim
6	0.8	Dim
7	0.8	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	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.1	Dim
20	1.1	Dim
21	1.1	Dim
22	1.1	Dim
23	1.1	Dim
24	1.2	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim
29	1.3	Dim
30	1.3	Dim
31	1.3	Dim

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

	Clearer (%)	Cloudier (%)
1	26	74
2	26	74
3	26	74
4	26	74
5	26	74
6	26	74
7	27	73
8	27	73
9	27	73
10	29	71
11	28	72
12	28	72
13	29	71
14	30	70
15	30	70
16	31	69
17	30	70
18	30	70
19	31	69
20	30	70
21	30	70
22	30	70
23	30	70
24	29	71
25	28	72
26	28	72
27	27	73
28	27	73
29	27	73
30	26	74
31	26	74

	Rain chance (%)	Snow chance (%)
1	44	32
2	44	32
3	44	32
4	44	31
5	43	31
6	43	30
7	43	30
8	42	30
9	42	29
10	41	29
11	41	29
12	40	28
13	40	28
14	39	28
15	39	29
16	39	29
17	39	29
18	38	30
19	38	31
20	38	31
21	38	32
22	39	33
23	39	33
24	39	34
25	39	34
26	39	34
27	40	34
28	40	34
29	40	35
30	40	35
31	40	34

	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	0.8	Dim
2	0.8	Dim
3	0.8	Dim
4	0.8	Dim
5	0.8	Dim
6	0.8	Dim
7	0.8	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	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.1	Dim
20	1.1	Dim
21	1.1	Dim
22	1.1	Dim
23	1.1	Dim
24	1.2	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim
29	1.3	Dim
30	1.3	Dim
31	1.3	Dim

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

	Clearer (%)	Cloudier (%)
1	26	74
2	26	74
3	26	74
4	26	74
5	26	74
6	26	74
7	27	73
8	27	73
9	27	73
10	29	71
11	28	72
12	28	72
13	29	71
14	30	70
15	30	70
16	31	69
17	30	70
18	30	70
19	31	69
20	30	70
21	30	70
22	30	70
23	30	70
24	29	71
25	28	72
26	28	72
27	27	73
28	27	73
29	27	73
30	26	74
31	26	74

	Rain chance (%)	Snow chance (%)
1	44	32
2	44	32
3	44	32
4	44	31
5	43	31
6	43	30
7	43	30
8	42	30
9	42	29
10	41	29
11	41	29
12	40	28
13	40	28
14	39	28
15	39	29
16	39	29
17	39	29
18	38	30
19	38	31
20	38	31
21	38	32
22	39	33
23	39	33
24	39	34
25	39	34
26	39	34
27	40	34
28	40	34
29	40	35
30	40	35
31	40	34

	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	0.8	Dim
2	0.8	Dim
3	0.8	Dim
4	0.8	Dim
5	0.8	Dim
6	0.8	Dim
7	0.8	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	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.1	Dim
20	1.1	Dim
21	1.1	Dim
22	1.1	Dim
23	1.1	Dim
24	1.2	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim
29	1.3	Dim
30	1.3	Dim
31	1.3	Dim