Çaşgyn weather in April

In April, Çaşgyn sees average daytime highs of 25°C and overnight lows near 13°C, with 24 mm of rain across 4.9 wet days and about 12.9 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 28°C by the end. The sky is clear or mostly clear about 44% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Çaşgyn's 9th-clearest and 4th-windiest month. For the whole year in context, see Çaşgyn's year-round climate.

Daytime high: 25°; 6th warmest
Overnight low: 13°; 7th coldest
Rainfall: 24 mm; 4.9 wet days
Daylight: 13 hours; 6:25 AM – 7:23 PM
Cloud cover: 48%; 9th clearest
Wind: 13 km/h; 4th windiest
Solar energy: 5.95 kWh/m²
Travel score: 7.6; out of 10

Çaşgyn is village in Mary Province, Turkmenistan.

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

← March Çaşgyn year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 28°C by the end.

A typical April day in Çaşgyn reaches about 25°C in the afternoon and slips back to 13°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 32°C. Set against its neighbours, April runs about 7°C warmer than March and about 6°C cooler than May.

	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
Avg high (°C)	21	22	22	22	22	23	23	23	24	24	24	24	25	25	25	25	26	26	26	26	27	27	27	27	27	28	28	28	28	28
Avg low (°C)	10	10	10	10	11	11	11	11	11	12	12	12	12	13	13	13	13	14	14	14	14	14	15	15	15	15	15	15	16	16

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

How April really feels in Çaşgyn

Once humidity and wind are folded in, April 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

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

Çaşgyn weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 3rd-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° / 0°	19	4.4	1.5	9.7	2.4
Feb	12° / 2°	27	5.5	1.3	10.5	3.7
Mar	18° / 7°	36	6.7	0.3	11.7	6.3
Apr	25° / 13°	24	4.9	0	12.9	7.6
May	31° / 18°	11	2.7	0	14	5.3
Jun	37° / 23°	1	0.4	0	14.6	2.4
Jul	38° / 25°	1	0.2	0	14.3	1.2
Aug	37° / 22°	0	0.1	0	13.5	2.4
Sep	31° / 16°	1	0.2	0	12.3	6.1
Oct	24° / 10°	6	1.6	0	11	8.8
Nov	16° / 5°	15	3.5	0.3	10	6.0
Dec	10° / 1°	13	3.2	0.5	9.4	2.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 40%.

	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
Clearer (%)	54	55	56	56	57	57	57	59	59	59	60	60	60	61	61	61	61	62	62	62	62	62	62	63	62	63	63	64	64	65
Cloudier (%)	46	45	44	44	43	43	43	41	41	41	40	40	40	39	39	39	39	38	38	38	38	38	38	37	38	37	37	36	36	35

	Clearer (%)	Cloudier (%)
1	54	46
2	55	45
3	56	44
4	56	44
5	57	43
6	57	43
7	57	43
8	59	41
9	59	41
10	59	41
11	60	40
12	60	40
13	60	40
14	61	39
15	61	39
16	61	39
17	61	39
18	62	38
19	62	38
20	62	38
21	62	38
22	62	38
23	62	38
24	63	37
25	62	38
26	63	37
27	63	37
28	64	36
29	64	36
30	65	35

Chance of precipitation in April

Any precipitation

Çaşgyn gets around 24 mm of rain over 4.9 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 17% and peaks near 21% on the wettest days. The odds ease toward the end of the month.

	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
Rain chance (%)	21	20	20	20	19	19	19	19	19	18	18	18	17	17	17	16	16	16	16	15	15	15	14	14	14	13	13	13	13	13

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

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 95% 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
Dry (%)	99	99	98	98	98	97	97	97	97	95	95	95	95	95	94	94	94	94	94	94	93	93	93	93	93	93	92	91	91	90
Comfortable (%)	1	1	2	2	2	3	3	3	3	4	4	4	4	4	5	5	5	5	5	5	6	6	6	6	6	7	7	8	8	9
Humid (%)	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	0	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	98	2	0
4	98	2	0
5	98	2	0
6	97	3	0
7	97	3	0
8	97	3	0
9	97	3	0
10	95	4	1
11	95	4	1
12	95	4	1
13	95	4	1
14	95	4	1
15	94	5	1
16	94	5	1
17	94	5	1
18	94	5	1
19	94	5	1
20	94	5	1
21	93	6	1
22	93	6	1
23	93	6	1
24	93	6	1
25	93	6	1
26	93	7	0
27	92	7	1
28	91	8	1
29	91	8	1
30	90	9	1

Wind in April

Winds average 13 km/h in April.

Across April, 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
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
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

	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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:48 AM to 6:06 AM, and sunset from 7:09 PM to 7:36 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
Daylight (h)	12.4	12.4	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.4	13.4	13.4	13.5	13.5
Sunrise (AM)	6:48	6:46	6:44	6:43	6:41	6:40	6:38	6:37	6:35	6:34	6:32	6:31	6:29	6:28	6:26	6:25	6:23	6:22	6:20	6:19	6:18	6:16	6:15	6:14	6:12	6:11	6:10	6:08	6:07	6:06
Sunset (PM)	7:09	7:10	7:11	7:12	7:13	7:14	7:15	7:16	7:17	7:18	7:19	7:20	7:20	7:21	7:22	7:23	7:24	7:25	7:26	7:27	7:28	7:29	7:30	7:31	7:32	7:33	7:34	7:34	7:35	7:36

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:48	7:09
2	12.4	6:46	7:10
3	12.4	6:44	7:11
4	12.5	6:43	7:12
5	12.5	6:41	7:13
6	12.6	6:40	7:14
7	12.6	6:38	7:15
8	12.7	6:37	7:16
9	12.7	6:35	7:17
10	12.7	6:34	7:18
11	12.8	6:32	7:19
12	12.8	6:31	7:20
13	12.9	6:29	7:20
14	12.9	6:28	7:21
15	12.9	6:26	7:22
16	13.0	6:25	7:23
17	13.0	6:23	7:24
18	13.1	6:22	7:25
19	13.1	6:20	7:26
20	13.1	6:19	7:27
21	13.2	6:18	7:28
22	13.2	6:16	7:29
23	13.2	6:15	7:30
24	13.3	6:14	7:31
25	13.3	6:12	7:32
26	13.4	6:11	7:33
27	13.4	6:10	7:34
28	13.4	6:08	7:34
29	13.5	6:07	7:35
30	13.5	6:06	7:36

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.95 kWh/m².

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 7.69 kWh/m² in July across the year — April's 5.95 kWh/m² falls in the middle.

	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
Solar energy (kWh/m²)	5.3	5.4	5.4	5.5	5.5	5.6	5.6	5.7	5.7	5.8	5.8	5.8	5.9	5.9	6.0	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.2	6.3	6.3	6.3	6.3	6.4	6.4	6.5
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.4	Bright
3	5.4	Bright
4	5.5	Bright
5	5.5	Bright
6	5.6	Bright
7	5.6	Bright
8	5.7	Bright
9	5.7	Bright
10	5.8	Bright
11	5.8	Bright
12	5.8	Bright
13	5.9	Bright
14	5.9	Bright
15	6.0	Bright
16	6.0	Bright
17	6.0	Intense
18	6.1	Intense
19	6.1	Intense
20	6.1	Intense
21	6.2	Intense
22	6.2	Intense
23	6.2	Intense
24	6.3	Intense
25	6.3	Intense
26	6.3	Intense
27	6.3	Intense
28	6.4	Intense
29	6.4	Intense
30	6.5	Intense

Planning a trip in April

Hazard calendar for Çaşgyn

In seasonPeak

In April, Çaşgyn sits inside its dust season. The full year is below, with each hazard's peak months called out.

Çaşgyn sees seasonal dust haze (April–August), heaviest in July.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Çaşgyn?

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

7.6

Sightseeing

2nd-best month of the year

6.8

Beach & pool

4th-best month of the year

April is one of the better times to visit Çaşgyn for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Çaşgyn in April

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

In April, Çaşgyn sees daytime highs around 25°C and nights near 13°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Çaşgyn in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Çaşgyn peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	4	5	6	7	10	9	8	7	4	3	2
Level	Moderate	Moderate	Moderate	High	High	Very high	Very high	Very high	High	Moderate	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Moderate
Feb	4	Moderate
Mar	5	Moderate
Apr	6	High
May	7	High
Jun	10	Very high
Jul	9	Very high
Aug	8	Very high
Sep	7	High
Oct	4	Moderate
Nov	3	Moderate
Dec	2	Moderate

Air quality in Çaşgyn in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Çaşgyn is worst in July — around 65 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (January, 32 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)	32	35	48	50	49	48	65	54	48	41	39	36
Level	Moderate	Poor	Poor	Poor	Poor	Poor	Unhealthy	Poor	Poor	Poor	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	32	Moderate
Feb	35	Poor
Mar	48	Poor
Apr	50	Poor
May	49	Poor
Jun	48	Poor
Jul	65	Unhealthy
Aug	54	Poor
Sep	48	Poor
Oct	41	Poor
Nov	39	Poor
Dec	36	Poor

Location & terrain

Where is Çaşgyn?

Çaşgyn sits at 37.8°N, 61.5°E, 200 m above sea level, in Turkmenistan. The nearest listed city is Mary, 34 km away.

Topography around Çaşgyn

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

Within 3 km, the terrain around Çaşgyn has only modest variations in elevation — a maximum elevation change of 8 m around an average of 200 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 27 m; within 80 km, only modest variations in elevation — a maximum elevation change of 146 m.

The land around Çaşgyn is covered by cropland (67%) within 3 km, cropland (58%) within 16 km, and bare terrain (47%) and cropland (34%) within 80 km.

3 km

8 m

cropland 67%

16 km

27 m

cropland 58%

80 km

146 m

bare terrain 47%

shrubsgrasslandcroplandartificial surfacesbare terrainwater

← March Çaşgyn year-round climate May →Best places to visit in April

April weather nearby: Mary 34 km · Bayramaly 58 km · Türkmengala 81 km · Yolöten 90 km · Tejen 103 km · Sarakhs 144 km · Sarahs 145 km · Kaka 178 km

Turkmenistan travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type B / C / F; 220 V · 50 Hz
Prices: ≈ 0% of US; price level, 2025
GDP per capita: $6,540; 2025
Happiness: 5.5 / 10; World Happiness, 2021
Safe drinking water: 95%; of population, 2024
Homicide rate: 1; per 100k, 2015
Road deaths: 13.5; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 456
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 Çaşgyn (37.7973°, 61.5491°, elevation 200 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	21	10
2	22	10
3	22	10
4	22	10
5	22	11
6	23	11
7	23	11
8	23	11
9	24	11
10	24	12
11	24	12
12	24	12
13	25	12
14	25	13
15	25	13
16	25	13
17	26	13
18	26	14
19	26	14
20	26	14
21	27	14
22	27	14
23	27	15
24	27	15
25	27	15
26	28	15
27	28	15
28	28	15
29	28	16
30	28	16

	Clearer (%)	Cloudier (%)
1	54	46
2	55	45
3	56	44
4	56	44
5	57	43
6	57	43
7	57	43
8	59	41
9	59	41
10	59	41
11	60	40
12	60	40
13	60	40
14	61	39
15	61	39
16	61	39
17	61	39
18	62	38
19	62	38
20	62	38
21	62	38
22	62	38
23	62	38
24	63	37
25	62	38
26	63	37
27	63	37
28	64	36
29	64	36
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	98	2	0
4	98	2	0
5	98	2	0
6	97	3	0
7	97	3	0
8	97	3	0
9	97	3	0
10	95	4	1
11	95	4	1
12	95	4	1
13	95	4	1
14	95	4	1
15	94	5	1
16	94	5	1
17	94	5	1
18	94	5	1
19	94	5	1
20	94	5	1
21	93	6	1
22	93	6	1
23	93	6	1
24	93	6	1
25	93	6	1
26	93	7	0
27	92	7	1
28	91	8	1
29	91	8	1
30	90	9	1

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

	Clearer (%)	Cloudier (%)
1	54	46
2	55	45
3	56	44
4	56	44
5	57	43
6	57	43
7	57	43
8	59	41
9	59	41
10	59	41
11	60	40
12	60	40
13	60	40
14	61	39
15	61	39
16	61	39
17	61	39
18	62	38
19	62	38
20	62	38
21	62	38
22	62	38
23	62	38
24	63	37
25	62	38
26	63	37
27	63	37
28	64	36
29	64	36
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	98	2	0
4	98	2	0
5	98	2	0
6	97	3	0
7	97	3	0
8	97	3	0
9	97	3	0
10	95	4	1
11	95	4	1
12	95	4	1
13	95	4	1
14	95	4	1
15	94	5	1
16	94	5	1
17	94	5	1
18	94	5	1
19	94	5	1
20	94	5	1
21	93	6	1
22	93	6	1
23	93	6	1
24	93	6	1
25	93	6	1
26	93	7	0
27	92	7	1
28	91	8	1
29	91	8	1
30	90	9	1

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

	Clearer (%)	Cloudier (%)
1	54	46
2	55	45
3	56	44
4	56	44
5	57	43
6	57	43
7	57	43
8	59	41
9	59	41
10	59	41
11	60	40
12	60	40
13	60	40
14	61	39
15	61	39
16	61	39
17	61	39
18	62	38
19	62	38
20	62	38
21	62	38
22	62	38
23	62	38
24	63	37
25	62	38
26	63	37
27	63	37
28	64	36
29	64	36
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	98	2	0
4	98	2	0
5	98	2	0
6	97	3	0
7	97	3	0
8	97	3	0
9	97	3	0
10	95	4	1
11	95	4	1
12	95	4	1
13	95	4	1
14	95	4	1
15	94	5	1
16	94	5	1
17	94	5	1
18	94	5	1
19	94	5	1
20	94	5	1
21	93	6	1
22	93	6	1
23	93	6	1
24	93	6	1
25	93	6	1
26	93	7	0
27	92	7	1
28	91	8	1
29	91	8	1
30	90	9	1