Heilbron weather in January

In January, Heilbron sees average daytime highs of 27°C and overnight lows near 16°C, with 124 mm of rain across 15 wet days and about 13.5 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 40% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 13 h 42 min at the start of January to 13 h 18 min by month's end. Set against the rest of the year, January is Heilbron's 11th-clearest and 6th-windiest month. For the whole year in context, see Heilbron's year-round climate.

Daytime high: 27°; 1st warmest
Overnight low: 16°; 12th coldest
Rainfall: 124 mm; 15 wet days
Daylight: 13 h 30 min; 5:31 AM – 7:04 PM
Cloud cover: 51%; 11th clearest
Wind: 11 km/h; 6th windiest
Solar energy: 6.85 kWh/m²
Travel score: 5.9; out of 10

Heilbron is town in the Free State, South Africa.

Founded: 1872

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

← December Heilbron 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 27°C through the month.

A typical January day in Heilbron reaches about 27°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, January runs on par with December and on par with 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)	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27
Avg low (°C)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16

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

How January really feels in Heilbron

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 0 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

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Heilbron weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 16°	124	15	13.5	5.9
Feb	27° / 16°	87	12.6	13	6.2
Mar	25° / 14°	81	11.1	12.2	6.9
Apr	23° / 11°	43	6.9	11.4	7.7
May	21° / 7°	19	3.1	10.7	8.1
Jun	18° / 3°	10	1.7	10.3	7.8
Jul	18° / 3°	6	1.1	10.5	7.9
Aug	21° / 6°	15	2.4	11	8.4
Sep	25° / 10°	20	3.2	11.8	8.6
Oct	26° / 13°	76	9.8	12.7	7.1
Nov	26° / 14°	98	12.5	13.3	6.4
Dec	27° / 15°	139	16.6	13.7	5.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 24% of January, with mostly cloudy or overcast conditions the remaining 36%.

	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 (%)	63	64	64	65	65	65	65	66	66	65	65	65	64	64	64	64	64	64	63	63	63	62	63	63	63	64	64	65	65	66	66
Cloudier (%)	37	36	36	35	35	35	35	34	34	35	35	35	36	36	36	36	36	36	37	37	37	38	37	37	37	36	36	35	35	34	34

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	64	36
4	65	35
5	65	35
6	65	35
7	65	35
8	66	34
9	66	34
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	64	36
16	64	36
17	64	36
18	64	36
19	63	37
20	63	37
21	63	37
22	62	38
23	63	37
24	63	37
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	66	34
31	66	34

Chance of precipitation in January

Any precipitation

Heilbron gets around 124 mm of rain over 15 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 49% and peaks near 52% on the wettest days.

	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 (%)	52	52	51	50	49	48	48	47	46	46	46	46	46	47	47	47	48	48	49	49	50	50	50	51	51	50	50	49	49	48	48

	Rain chance (%)
1	52
2	52
3	51
4	50
5	49
6	48
7	48
8	47
9	46
10	46
11	46
12	46
13	46
14	47
15	47
16	47
17	48
18	48
19	49
20	49
21	50
22	50
23	50
24	51
25	51
26	50
27	50
28	49
29	49
30	48
31	48

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the comfortable band about 46% 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 (%)	29	28	28	29	29	29	29	30	30	30	30	30	29	29	29	28	27	27	26	25	24	24	24	23	23	23	23	23	23	24	24
Comfortable (%)	50	49	49	49	49	49	49	48	48	48	48	47	47	46	46	45	45	44	44	44	44	44	44	43	43	43	43	43	44	44	44
Humid (%)	22	22	22	22	22	22	22	22	22	22	23	23	24	25	26	27	28	29	30	31	32	32	33	33	34	34	34	33	33	32	32

	Dry (%)	Comfortable (%)	Humid (%)
1	29	50	22
2	28	49	22
3	28	49	22
4	29	49	22
5	29	49	22
6	29	49	22
7	29	49	22
8	30	48	22
9	30	48	22
10	30	48	22
11	30	48	23
12	30	47	23
13	29	47	24
14	29	46	25
15	29	46	26
16	28	45	27
17	27	45	28
18	27	44	29
19	26	44	30
20	25	44	31
21	24	44	32
22	24	44	32
23	24	44	33
24	23	43	33
25	23	43	34
26	23	43	34
27	23	43	34
28	23	43	33
29	23	44	33
30	24	44	32
31	24	44	32

Wind in January

Winds average 11 km/h in January.

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 42 min at the start of January to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 5:20 AM to 5:43 AM, and sunset from 7:02 PM to 7:00 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)	13.7	13.7	13.7	13.7	13.7	13.7	13.6	13.6	13.6	13.6	13.6	13.6	13.6	13.6	13.6	13.5	13.5	13.5	13.5	13.5	13.5	13.5	13.4	13.4	13.4	13.4	13.4	13.4	13.3	13.3	13.3
Sunrise (AM)	5:20	5:21	5:22	5:22	5:23	5:24	5:24	5:25	5:26	5:27	5:27	5:28	5:29	5:29	5:30	5:31	5:32	5:33	5:33	5:34	5:35	5:36	5:36	5:37	5:38	5:39	5:40	5:40	5:41	5:42	5:43
Sunset (PM)	7:02	7:02	7:03	7:03	7:03	7:03	7:03	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:04	7:03	7:03	7:03	7:03	7:03	7:02	7:02	7:02	7:01	7:01	7:01	7:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.7	5:20	7:02
2	13.7	5:21	7:02
3	13.7	5:22	7:03
4	13.7	5:22	7:03
5	13.7	5:23	7:03
6	13.7	5:24	7:03
7	13.6	5:24	7:03
8	13.6	5:25	7:04
9	13.6	5:26	7:04
10	13.6	5:27	7:04
11	13.6	5:27	7:04
12	13.6	5:28	7:04
13	13.6	5:29	7:04
14	13.6	5:29	7:04
15	13.6	5:30	7:04
16	13.5	5:31	7:04
17	13.5	5:32	7:04
18	13.5	5:33	7:04
19	13.5	5:33	7:04
20	13.5	5:34	7:03
21	13.5	5:35	7:03
22	13.5	5:36	7:03
23	13.4	5:36	7:03
24	13.4	5:37	7:03
25	13.4	5:38	7:02
26	13.4	5:39	7:02
27	13.4	5:40	7:02
28	13.4	5:40	7:01
29	13.3	5:41	7:01
30	13.3	5:42	7:01
31	13.3	5:43	7:00

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.85 kWh/m².

For context, solar energy here swings from a low near 3.82 kWh/m² to a high of 7.07 kWh/m² in December across the year — January's 6.85 kWh/m² sits near the top of that range.

	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)	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	6.9	6.9	6.9	6.9	6.9	6.8	6.8	6.8	6.8	6.8	6.7	6.7	6.7	6.7	6.7	6.7	6.7	6.7	6.7	6.7
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	7.0	Intense
2	7.0	Intense
3	7.0	Intense
4	7.0	Intense
5	7.0	Intense
6	7.0	Intense
7	7.0	Intense
8	7.0	Intense
9	7.0	Intense
10	7.0	Intense
11	7.0	Intense
12	6.9	Intense
13	6.9	Intense
14	6.9	Intense
15	6.9	Intense
16	6.9	Intense
17	6.8	Intense
18	6.8	Intense
19	6.8	Intense
20	6.8	Intense
21	6.8	Intense
22	6.7	Intense
23	6.7	Intense
24	6.7	Intense
25	6.7	Intense
26	6.7	Intense
27	6.7	Intense
28	6.7	Intense
29	6.7	Intense
30	6.7	Intense
31	6.7	Intense

Planning a trip in January

Hazard calendar for Heilbron

In seasonPeak

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

Heilbron's rainy season runs October–March, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Heilbron?

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

5.9

Sightseeing

11th-best month of the year

6.0

Beach & pool

6th-best month of the year

January is a reasonable time to visit Heilbron for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Heilbron in January

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

In January, Heilbron sees daytime highs around 27°C and nights near 16°C. Pack rain gear and sun protection. Worth having: light clothes. About 15 days see rain.

rain gearsun protectionlight clothes

UV index in Heilbron in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Heilbron peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	13	11	8	6	5	5	7	9	10	12	14
Level	Extreme	Extreme	Extreme	Very high	High	Moderate	High	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	13	Extreme
Mar	11	Extreme
Apr	8	Very high
May	6	High
Jun	5	Moderate
Jul	5	High
Aug	7	Very high
Sep	9	Very high
Oct	10	Extreme
Nov	12	Extreme
Dec	14	Extreme

Air quality in Heilbron 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 Heilbron is worst in July — around 103 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (January, 24 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)	24	32	48	64	88	100	103	83	65	44	31	25
Level	Moderate	Moderate	Poor	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Poor	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	24	Moderate
Feb	32	Moderate
Mar	48	Poor
Apr	64	Unhealthy
May	88	Unhealthy
Jun	100	Unhealthy
Jul	103	Unhealthy
Aug	83	Unhealthy
Sep	65	Unhealthy
Oct	44	Poor
Nov	31	Moderate
Dec	25	Moderate

Location & terrain

Where is Heilbron?

Heilbron sits at 27.3°S, 28.0°E, 1,539 m above sea level, in South Africa. The nearest listed city is Koppies, 39 km away.

Topography around Heilbron

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

Within 3 km, the terrain around Heilbron has only modest variations in elevation — a maximum elevation change of 83 m around an average of 1,555 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 268 m; within 80 km, significant variations in elevation — a maximum elevation change of 455 m.

The land around Heilbron is covered by grassland (56%) and cropland (22%) within 3 km, grassland (51%) and cropland (47%) within 16 km, and grassland (56%) and cropland (40%) within 80 km.

3 km

83 m

grassland 56%

16 km

268 m

grassland 51%

80 km

455 m

grassland 56%

treesshrubsgrasslandcroplandartificial surfaceswater

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

January weather nearby: Koppies 39 km · Deneysville 45 km · Mamafubedu 46 km · Frankfort 52 km · Sasolburg 54 km · Vanderbijlpark 65 km · Parys 66 km · Vredefort 67 km

South Africa travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / M / N; 230 V · 50 Hz
Prices: ≈ 41% of US; price level, 2025
GDP per capita: $6,598; 2025
Happiness: 5.0 / 10; World Happiness, 2025
Safe drinking water: 68%; of population, 2024
Homicide rate: 43.7; per 100k, 2022
Road deaths: 22.2; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very high; EF EPI 602
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 Heilbron (-27.2812°, 27.9709°, elevation 1,539 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	27	16
2	27	16
3	27	16
4	27	16
5	27	16
6	27	16
7	27	16
8	27	16
9	27	16
10	27	16
11	27	16
12	27	16
13	27	16
14	27	16
15	27	16
16	27	16
17	27	16
18	27	16
19	27	16
20	27	16
21	27	16
22	27	16
23	27	16
24	27	16
25	27	16
26	27	16
27	27	16
28	27	16
29	27	16
30	27	16
31	27	16

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	64	36
4	65	35
5	65	35
6	65	35
7	65	35
8	66	34
9	66	34
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	64	36
16	64	36
17	64	36
18	64	36
19	63	37
20	63	37
21	63	37
22	62	38
23	63	37
24	63	37
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	66	34
31	66	34

	Rain chance (%)
1	52
2	52
3	51
4	50
5	49
6	48
7	48
8	47
9	46
10	46
11	46
12	46
13	46
14	47
15	47
16	47
17	48
18	48
19	49
20	49
21	50
22	50
23	50
24	51
25	51
26	50
27	50
28	49
29	49
30	48
31	48

	Dry (%)	Comfortable (%)	Humid (%)
1	29	50	22
2	28	49	22
3	28	49	22
4	29	49	22
5	29	49	22
6	29	49	22
7	29	49	22
8	30	48	22
9	30	48	22
10	30	48	22
11	30	48	23
12	30	47	23
13	29	47	24
14	29	46	25
15	29	46	26
16	28	45	27
17	27	45	28
18	27	44	29
19	26	44	30
20	25	44	31
21	24	44	32
22	24	44	32
23	24	44	33
24	23	43	33
25	23	43	34
26	23	43	34
27	23	43	34
28	23	43	33
29	23	44	33
30	24	44	32
31	24	44	32

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

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	64	36
4	65	35
5	65	35
6	65	35
7	65	35
8	66	34
9	66	34
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	64	36
16	64	36
17	64	36
18	64	36
19	63	37
20	63	37
21	63	37
22	62	38
23	63	37
24	63	37
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	66	34
31	66	34

	Rain chance (%)
1	52
2	52
3	51
4	50
5	49
6	48
7	48
8	47
9	46
10	46
11	46
12	46
13	46
14	47
15	47
16	47
17	48
18	48
19	49
20	49
21	50
22	50
23	50
24	51
25	51
26	50
27	50
28	49
29	49
30	48
31	48

	Dry (%)	Comfortable (%)	Humid (%)
1	29	50	22
2	28	49	22
3	28	49	22
4	29	49	22
5	29	49	22
6	29	49	22
7	29	49	22
8	30	48	22
9	30	48	22
10	30	48	22
11	30	48	23
12	30	47	23
13	29	47	24
14	29	46	25
15	29	46	26
16	28	45	27
17	27	45	28
18	27	44	29
19	26	44	30
20	25	44	31
21	24	44	32
22	24	44	32
23	24	44	33
24	23	43	33
25	23	43	34
26	23	43	34
27	23	43	34
28	23	43	33
29	23	44	33
30	24	44	32
31	24	44	32

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

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	64	36
4	65	35
5	65	35
6	65	35
7	65	35
8	66	34
9	66	34
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	64	36
16	64	36
17	64	36
18	64	36
19	63	37
20	63	37
21	63	37
22	62	38
23	63	37
24	63	37
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	66	34
31	66	34

	Rain chance (%)
1	52
2	52
3	51
4	50
5	49
6	48
7	48
8	47
9	46
10	46
11	46
12	46
13	46
14	47
15	47
16	47
17	48
18	48
19	49
20	49
21	50
22	50
23	50
24	51
25	51
26	50
27	50
28	49
29	49
30	48
31	48

	Dry (%)	Comfortable (%)	Humid (%)
1	29	50	22
2	28	49	22
3	28	49	22
4	29	49	22
5	29	49	22
6	29	49	22
7	29	49	22
8	30	48	22
9	30	48	22
10	30	48	22
11	30	48	23
12	30	47	23
13	29	47	24
14	29	46	25
15	29	46	26
16	28	45	27
17	27	45	28
18	27	44	29
19	26	44	30
20	25	44	31
21	24	44	32
22	24	44	32
23	24	44	33
24	23	43	33
25	23	43	34
26	23	43	34
27	23	43	34
28	23	43	33
29	23	44	33
30	24	44	32
31	24	44	32