Songwŏn-ŭp weather in May

In May, Songwŏn-ŭp sees average daytime highs of 20°C and overnight lows near 9°C, with 111 mm of rain across 11.8 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 22°C by the end. The sky is clear or mostly clear about 30% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 36 min by month's end. Set against the rest of the year, May is Songwŏn-ŭp's 9th-clearest and 4th-windiest month. For the whole year in context, see Songwŏn-ŭp's year-round climate.

Daytime high: 20°; 5th warmest
Overnight low: 9°; 8th coldest
Rainfall: 111 mm; 11.8 wet days
Daylight: 14 h 12 min; 5:24 AM – 7:38 PM
Cloud cover: 59%; 9th clearest
Wind: 7 km/h; 4th windiest
Solar energy: 5.65 kWh/m²
Travel score: 6.1; out of 10

← April Songwŏn-ŭp year-round climate June →Best places to visit in May

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 22°C by the end.

A typical May day in Songwŏn-ŭp reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 25°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

	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)	18	18	18	18	18	18	19	19	19	19	19	19	19	20	20	20	20	20	21	21	21	21	21	21	22	22	22	22	22	22	22
Avg low (°C)	6	6	6	6	7	7	7	7	7	8	8	8	8	8	9	9	9	9	9	9	10	10	10	10	10	11	11	11	11	11	11

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

How May really feels in Songwŏn-ŭp

Once humidity and wind are folded in, May 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

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

Songwŏn-ŭp weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-4° / -16°	17	3.8	4.4	9.5	0.0
Feb	-0° / -13°	26	4.7	5.1	10.4	0.0
Mar	6° / -4°	40	7.7	5.6	11.7	0.8
Apr	14° / 3°	69	9.2	1.7	13	4.2
May	20° / 9°	111	11.8	0	14.2	6.1
Jun	24° / 14°	135	14	0	14.8	6.1
Jul	26° / 19°	305	19.1	0	14.6	5.1
Aug	26° / 18°	244	15.9	0	13.6	5.6
Sep	22° / 12°	109	8.5	0	12.3	6.9
Oct	16° / 4°	60	8	0.3	10.9	5.2
Nov	6° / -3°	63	8.8	4.2	9.8	0.8
Dec	-2° / -13°	32	6.7	6.5	9.2	0.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 53%.

	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 (%)	46	46	46	46	46	46	44	44	44	44	44	45	44	44	45	45	46	46	48	48	50	50	50	51	51	52	52	51	50	49	49
Cloudier (%)	54	54	54	54	54	54	56	56	56	56	56	55	56	56	55	55	54	54	52	52	50	50	50	49	49	48	48	49	50	51	51

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	46	54
5	46	54
6	46	54
7	44	56
8	44	56
9	44	56
10	44	56
11	44	56
12	45	55
13	44	56
14	44	56
15	45	55
16	45	55
17	46	54
18	46	54
19	48	52
20	48	52
21	50	50
22	50	50
23	50	50
24	51	49
25	51	49
26	52	48
27	52	48
28	51	49
29	50	50
30	49	51
31	49	51

Chance of precipitation in May

Any precipitation

Songwŏn-ŭp gets around 111 mm of rain over 11.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 38% 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 (%)	36	36	36	36	36	36	37	37	37	37	37	38	38	38	38	38	38	38	38	38	38	38	38	38	37	37	37	36	36	36	36

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	37
8	37
9	37
10	37
11	37
12	38
13	38
14	38
15	38
16	38
17	38
18	38
19	38
20	38
21	38
22	38
23	38
24	38
25	37
26	37
27	37
28	36
29	36
30	36
31	36

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 92% 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 (%)	99	99	99	99	99	99	98	98	98	98	98	97	97	96	96	94	93	92	92	91	90	89	88	87	86	85	83	81	79	76	73
Comfortable (%)	1	1	1	1	1	1	2	2	2	2	2	3	3	4	4	5	6	7	7	8	9	10	11	12	13	14	16	17	19	21	24
Humid (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	2	2	3	3

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	98	2	0
8	98	2	0
9	98	2	0
10	98	2	0
11	98	2	0
12	97	3	0
13	97	3	0
14	96	4	0
15	96	4	0
16	94	5	1
17	93	6	1
18	92	7	1
19	92	7	1
20	91	8	1
21	90	9	1
22	89	10	1
23	88	11	1
24	87	12	1
25	86	13	1
26	85	14	1
27	83	16	1
28	81	17	2
29	79	19	2
30	76	21	3
31	73	24	3

Wind in May

Winds average 7 km/h in May.

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

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:41 AM to 5:13 AM, and sunset from 7:23 PM to 7:51 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	13.8	13.8	13.8	13.9	13.9	14.0	14.0	14.0	14.1	14.1	14.1	14.2	14.2	14.2	14.3	14.3	14.3	14.4	14.4	14.4	14.4	14.5	14.5	14.5	14.5	14.6	14.6	14.6	14.6
Sunrise (AM)	5:41	5:40	5:39	5:37	5:36	5:35	5:34	5:32	5:31	5:30	5:29	5:28	5:27	5:26	5:25	5:24	5:23	5:22	5:21	5:20	5:20	5:19	5:18	5:17	5:17	5:16	5:15	5:15	5:14	5:14	5:13
Sunset (PM)	7:23	7:24	7:25	7:26	7:27	7:28	7:29	7:30	7:31	7:32	7:33	7:34	7:35	7:36	7:37	7:38	7:39	7:40	7:41	7:42	7:43	7:44	7:45	7:45	7:46	7:47	7:48	7:49	7:50	7:50	7:51

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.7	5:41	7:23
2	13.7	5:40	7:24
3	13.8	5:39	7:25
4	13.8	5:37	7:26
5	13.8	5:36	7:27
6	13.9	5:35	7:28
7	13.9	5:34	7:29
8	14.0	5:32	7:30
9	14.0	5:31	7:31
10	14.0	5:30	7:32
11	14.1	5:29	7:33
12	14.1	5:28	7:34
13	14.1	5:27	7:35
14	14.2	5:26	7:36
15	14.2	5:25	7:37
16	14.2	5:24	7:38
17	14.3	5:23	7:39
18	14.3	5:22	7:40
19	14.3	5:21	7:41
20	14.4	5:20	7:42
21	14.4	5:20	7:43
22	14.4	5:19	7:44
23	14.4	5:18	7:45
24	14.5	5:17	7:45
25	14.5	5:17	7:46
26	14.5	5:16	7:47
27	14.5	5:15	7:48
28	14.6	5:15	7:49
29	14.6	5:14	7:50
30	14.6	5:14	7:50
31	14.6	5:13	7:51

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.65 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 5.65 kWh/m² in May across the year — May's 5.65 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)	5.4	5.4	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.7	5.7	5.7	5.7	5.8	5.8	5.8	5.8	5.9	5.9	5.9	5.9	5.9	5.9
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.4	Bright
2	5.4	Bright
3	5.4	Bright
4	5.4	Bright
5	5.4	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.6	Bright
16	5.6	Bright
17	5.6	Bright
18	5.7	Bright
19	5.7	Bright
20	5.7	Bright
21	5.7	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.8	Bright
26	5.9	Bright
27	5.9	Bright
28	5.9	Bright
29	5.9	Bright
30	5.9	Bright
31	5.9	Bright

Planning a trip in May

Hazard calendar for Songwŏn-ŭp

In seasonPeak

None of Songwŏn-ŭp's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Songwŏn-ŭp's rainy season runs July–August, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is May a good time to visit Songwŏn-ŭp?

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

6.1

Sightseeing

2nd-best month of the year

3.2

Beach & pool

5th-best month of the year

May is a reasonable time to visit Songwŏn-ŭp for sightseeing.

What to pack for Songwŏn-ŭp in May

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

In May, Songwŏn-ŭp sees daytime highs around 20°C and nights near 9°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Songwŏn-ŭp in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Songwŏn-ŭp peaks around August 19 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (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)	2	2	4	6	7	7	6	9	7	4	2	2
Level	Low	Moderate	Moderate	High	High	High	High	Very high	Very high	Moderate	Moderate	Low

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

Air quality in Songwŏn-ŭp in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Songwŏn-ŭp is worst in March — around 43 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 19 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)	34	38	43	36	32	28	22	19	20	25	27	29
Level	Moderate	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	34	Moderate
Feb	38	Poor
Mar	43	Poor
Apr	36	Poor
May	32	Moderate
Jun	28	Moderate
Jul	22	Moderate
Aug	19	Moderate
Sep	20	Moderate
Oct	25	Moderate
Nov	27	Moderate
Dec	29	Moderate

Location & terrain

Where is Songwŏn-ŭp?

Songwŏn-ŭp sits at 40.4°N, 126.3°E, 371 m above sea level, in North Korea. The nearest listed city is Yŏch’im-dong, 30 km away.

Topography around Songwŏn-ŭp

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

Within 3 km, the terrain around Songwŏn-ŭp has large variations in elevation — a maximum elevation change of 714 m around an average of 535 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,685 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,237 m.

The land around Songwŏn-ŭp is covered by trees (80%) within 3 km, trees (88%) within 16 km, and trees (83%) within 80 km.

3 km

714 m

trees 80%

16 km

1,685 m

trees 88%

80 km

2,237 m

trees 83%

treesgrasslandcroplandartificial surfaceswater

← April Songwŏn-ŭp year-round climate June →Best places to visit in May

May weather nearby: Yŏch’im-dong 30 km · Songwŏn 36 km · Kop’ung 40 km · Kujang-ŭp 61 km · Tŏkch’ŏn 69 km · Kanggye 70 km · Sijung 79 km · Kaech’ŏn 83 km

North Korea travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / F; 220 V · 50 Hz
Safe drinking water: 67%; of population, 2023
Road deaths: 24.2; per 100k/yr, 2019
Income group: Low; World Bank

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 Songwŏn-ŭp (40.3728°, 126.3083°, elevation 371 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	18	6
2	18	6
3	18	6
4	18	6
5	18	7
6	18	7
7	19	7
8	19	7
9	19	7
10	19	8
11	19	8
12	19	8
13	19	8
14	20	8
15	20	9
16	20	9
17	20	9
18	20	9
19	21	9
20	21	9
21	21	10
22	21	10
23	21	10
24	21	10
25	22	10
26	22	11
27	22	11
28	22	11
29	22	11
30	22	11
31	22	11

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	46	54
5	46	54
6	46	54
7	44	56
8	44	56
9	44	56
10	44	56
11	44	56
12	45	55
13	44	56
14	44	56
15	45	55
16	45	55
17	46	54
18	46	54
19	48	52
20	48	52
21	50	50
22	50	50
23	50	50
24	51	49
25	51	49
26	52	48
27	52	48
28	51	49
29	50	50
30	49	51
31	49	51

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	37
8	37
9	37
10	37
11	37
12	38
13	38
14	38
15	38
16	38
17	38
18	38
19	38
20	38
21	38
22	38
23	38
24	38
25	37
26	37
27	37
28	36
29	36
30	36
31	36

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	98	2	0
8	98	2	0
9	98	2	0
10	98	2	0
11	98	2	0
12	97	3	0
13	97	3	0
14	96	4	0
15	96	4	0
16	94	5	1
17	93	6	1
18	92	7	1
19	92	7	1
20	91	8	1
21	90	9	1
22	89	10	1
23	88	11	1
24	87	12	1
25	86	13	1
26	85	14	1
27	83	16	1
28	81	17	2
29	79	19	2
30	76	21	3
31	73	24	3

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

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	46	54
5	46	54
6	46	54
7	44	56
8	44	56
9	44	56
10	44	56
11	44	56
12	45	55
13	44	56
14	44	56
15	45	55
16	45	55
17	46	54
18	46	54
19	48	52
20	48	52
21	50	50
22	50	50
23	50	50
24	51	49
25	51	49
26	52	48
27	52	48
28	51	49
29	50	50
30	49	51
31	49	51

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	37
8	37
9	37
10	37
11	37
12	38
13	38
14	38
15	38
16	38
17	38
18	38
19	38
20	38
21	38
22	38
23	38
24	38
25	37
26	37
27	37
28	36
29	36
30	36
31	36

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	98	2	0
8	98	2	0
9	98	2	0
10	98	2	0
11	98	2	0
12	97	3	0
13	97	3	0
14	96	4	0
15	96	4	0
16	94	5	1
17	93	6	1
18	92	7	1
19	92	7	1
20	91	8	1
21	90	9	1
22	89	10	1
23	88	11	1
24	87	12	1
25	86	13	1
26	85	14	1
27	83	16	1
28	81	17	2
29	79	19	2
30	76	21	3
31	73	24	3

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

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	46	54
5	46	54
6	46	54
7	44	56
8	44	56
9	44	56
10	44	56
11	44	56
12	45	55
13	44	56
14	44	56
15	45	55
16	45	55
17	46	54
18	46	54
19	48	52
20	48	52
21	50	50
22	50	50
23	50	50
24	51	49
25	51	49
26	52	48
27	52	48
28	51	49
29	50	50
30	49	51
31	49	51

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	37
8	37
9	37
10	37
11	37
12	38
13	38
14	38
15	38
16	38
17	38
18	38
19	38
20	38
21	38
22	38
23	38
24	38
25	37
26	37
27	37
28	36
29	36
30	36
31	36

	Dry (%)	Comfortable (%)	Humid (%)
1	99	1	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	98	2	0
8	98	2	0
9	98	2	0
10	98	2	0
11	98	2	0
12	97	3	0
13	97	3	0
14	96	4	0
15	96	4	0
16	94	5	1
17	93	6	1
18	92	7	1
19	92	7	1
20	91	8	1
21	90	9	1
22	89	10	1
23	88	11	1
24	87	12	1
25	86	13	1
26	85	14	1
27	83	16	1
28	81	17	2
29	79	19	2
30	76	21	3
31	73	24	3