‘Irqah weather in December

In December, ‘Irqah sees average daytime highs of 21°C and overnight lows near 11°C, with 11 mm of rain across 2.1 wet days and about 10.5 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 73% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of December to 10 h 30 min by month's end. Set against the rest of the year, December is ‘Irqah's 9th-clearest and 9th-windiest month. For the whole year in context, see ‘Irqah's year-round climate.

Daytime high: 21°; 11th warmest
Overnight low: 11°; 2nd coldest
Rainfall: 11 mm; 2.1 wet days
Daylight: 10 h 30 min; 6:35 AM – 5:04 PM
Cloud cover: 25%; 9th clearest
Wind: 12 km/h; 9th windiest
Solar energy: 4.21 kWh/m²
Travel score: 8.4; out of 10

← November ‘Irqah 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 23°C in the first days to 20°C by the end.

A typical December day in ‘Irqah reaches about 21°C in the afternoon and slips back to 11°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 26°C. Set against its neighbours, December runs about 5°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)	23	23	23	23	22	22	22	22	22	22	22	22	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	20	20
Avg low (°C)	12	12	12	12	12	12	12	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9

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

How December really feels in ‘Irqah

Once humidity and wind are folded in, December 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

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

‘Irqah weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	20° / 9°	13	2.4	10.6	8.0
Feb	23° / 11°	7	1.6	11.1	8.8
Mar	27° / 15°	14	2.4	11.8	8.0
Apr	33° / 20°	17	3.1	12.6	4.6
May	38° / 26°	3	0.7	13.2	1.2
Jun	41° / 28°	0	0	13.5	0.0
Jul	42° / 29°	0	0	13.4	0.0
Aug	42° / 29°	0	0	12.9	0.0
Sep	39° / 26°	0	0	12.2	0.6
Oct	34° / 21°	1	0.3	11.4	4.2
Nov	26° / 15°	14	2.5	10.8	8.1
Dec	21° / 11°	11	2.1	10.5	8.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 16%.

	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 (%)	84	84	84	84	84	84	84	84	84	84	84	84	84	84	84	84	84	83	83	83	84	84	84	84	84	84	84	83	82	82	81
Cloudier (%)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	17	17	17	16	16	16	16	16	16	16	17	18	18	19

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	84	16
5	84	16
6	84	16
7	84	16
8	84	16
9	84	16
10	84	16
11	84	16
12	84	16
13	84	16
14	84	16
15	84	16
16	84	16
17	84	16
18	83	17
19	83	17
20	83	17
21	84	16
22	84	16
23	84	16
24	84	16
25	84	16
26	84	16
27	84	16
28	83	17
29	82	18
30	82	18
31	81	19

Chance of precipitation in December

Any precipitation

‘Irqah gets around 11 mm of rain over 2.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 10% 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 (%)	10	10	10	9	9	9	9	9	9	9	9	8	8	8	8	8	8	7	7	7	7	6	6	6	5	5	5	5	5	6	6

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

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 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	31
Dry (%)	88	89	89	89	91	91	92	92	93	94	95	95	95	96	96	96	97	98	98	98	98	98	98	98	98	98	99	99	99	98	98
Comfortable (%)	9	8	8	8	7	7	6	6	5	5	4	4	4	3	3	3	3	2	2	2	2	2	2	2	2	2	1	1	1	2	2
Humid (%)	3	3	3	3	2	2	2	2	2	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	88	9	3
2	89	8	3
3	89	8	3
4	89	8	3
5	91	7	2
6	91	7	2
7	92	6	2
8	92	6	2
9	93	5	2
10	94	5	1
11	95	4	1
12	95	4	1
13	95	4	1
14	96	3	1
15	96	3	1
16	96	3	1
17	97	3	0
18	98	2	0
19	98	2	0
20	98	2	0
21	98	2	0
22	98	2	0
23	98	2	0
24	98	2	0
25	98	2	0
26	98	2	0
27	99	1	0
28	99	1	0
29	99	1	0
30	98	2	0
31	98	2	0

Wind in December

Winds average 12 km/h in December.

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

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 36 min at the start of December to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:26 AM to 6:42 AM, and sunset from 5:01 PM to 5:11 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)	10.6	10.6	10.6	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5
Sunrise (AM)	6:26	6:27	6:27	6:28	6:29	6:29	6:30	6:31	6:31	6:32	6:32	6:33	6:34	6:34	6:35	6:35	6:36	6:36	6:37	6:38	6:38	6:38	6:39	6:39	6:40	6:40	6:41	6:41	6:41	6:42	6:42
Sunset (PM)	5:01	5:01	5:01	5:01	5:01	5:01	5:01	5:02	5:02	5:02	5:02	5:03	5:03	5:03	5:04	5:04	5:04	5:05	5:05	5:06	5:06	5:07	5:07	5:08	5:08	5:09	5:09	5:10	5:10	5:11	5:11

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.6	6:26	5:01
2	10.6	6:27	5:01
3	10.6	6:27	5:01
4	10.5	6:28	5:01
5	10.5	6:29	5:01
6	10.5	6:29	5:01
7	10.5	6:30	5:01
8	10.5	6:31	5:02
9	10.5	6:31	5:02
10	10.5	6:32	5:02
11	10.5	6:32	5:02
12	10.5	6:33	5:03
13	10.5	6:34	5:03
14	10.5	6:34	5:03
15	10.5	6:35	5:04
16	10.5	6:35	5:04
17	10.5	6:36	5:04
18	10.5	6:36	5:05
19	10.5	6:37	5:05
20	10.5	6:38	5:06
21	10.5	6:38	5:06
22	10.5	6:38	5:07
23	10.5	6:39	5:07
24	10.5	6:39	5:08
25	10.5	6:40	5:08
26	10.5	6:40	5:09
27	10.5	6:41	5:09
28	10.5	6:41	5:10
29	10.5	6:41	5:10
30	10.5	6:42	5:11
31	10.5	6:42	5:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.21 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 7.74 kWh/m² in June across the year — December's 4.21 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)	4.3	4.3	4.3	4.3	4.3	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
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	4.3	Bright
2	4.3	Bright
3	4.3	Bright
4	4.3	Bright
5	4.3	Bright
6	4.2	Bright
7	4.2	Bright
8	4.2	Bright
9	4.2	Bright
10	4.2	Bright
11	4.2	Bright
12	4.2	Bright
13	4.2	Bright
14	4.2	Bright
15	4.2	Bright
16	4.2	Bright
17	4.2	Bright
18	4.2	Bright
19	4.2	Bright
20	4.2	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright
31	4.2	Bright

Planning a trip in December

Hazard calendar for ‘Irqah

In seasonPeak

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

‘Irqah sees seasonal dust haze (February–September), heaviest in May.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit ‘Irqah?

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

8.4

Sightseeing

2nd-best month of the year

5.3

Beach & pool

6th-best month of the year

December is one of the better times to visit ‘Irqah for general sightseeing.

What to pack for ‘Irqah in December

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

In December, ‘Irqah sees daytime highs around 21°C and nights near 11°C. Little to plan around — just the basics.

UV index in ‘Irqah in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in ‘Irqah peaks around July 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 4 (moderate).

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)	6	7	9	7	10	9	11	11	9	8	5	3
Level	High	Very high	Very high	Very high	Extreme	Very high	Extreme	Extreme	Very high	Very high	Moderate	Moderate

	UV index (midday)	Level
Jan	6	High
Feb	7	Very high
Mar	9	Very high
Apr	7	Very high
May	10	Extreme
Jun	9	Very high
Jul	11	Extreme
Aug	11	Extreme
Sep	9	Very high
Oct	8	Very high
Nov	5	Moderate
Dec	3	Moderate

Air quality in ‘Irqah 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 ‘Irqah is worst in March — around 93 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (October, 51 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)	68	75	93	89	85	71	70	65	54	51	59	63
Level	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Poor	Poor	Unhealthy	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	68	Unhealthy
Feb	75	Unhealthy
Mar	93	Unhealthy
Apr	89	Unhealthy
May	85	Unhealthy
Jun	71	Unhealthy
Jul	70	Unhealthy
Aug	65	Unhealthy
Sep	54	Poor
Oct	51	Poor
Nov	59	Unhealthy
Dec	63	Unhealthy

Location & terrain

Where is ‘Irqah?

‘Irqah sits at 24.7°N, 46.6°E, 662 m above sea level, in Saudi Arabia. The nearest listed city is Ad Dir‘īyah, 11 km away.

Topography around ‘Irqah

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

Within 3 km, the terrain around ‘Irqah has only modest variations in elevation — a maximum elevation change of 90 m around an average of 648 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 298 m; within 80 km, large variations in elevation — a maximum elevation change of 716 m.

The land around ‘Irqah is covered by artificial surfaces (45%) and bare terrain (43%) within 3 km, artificial surfaces (53%) and bare terrain (43%) within 16 km, and bare terrain (94%) within 80 km.

3 km

90 m

artificial surfaces 45%

16 km

298 m

artificial surfaces 53%

80 km

716 m

bare terrain 94%

treesshrubscroplandartificial surfacesbare terrain

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

December weather nearby: Ad Dir‘īyah 11 km · Riyadh 11 km · Al Kharj 94 km · Ad Dilam 95 km · Rumāḩ 113 km · Ḥawṭah Banī Tamīm 134 km · Shaqra 151 km · Ad Dawādimī 225 km

Saudi Arabia travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type G; 230 V · 60 Hz
Prices: ≈ 47% of US; price level, 2025
GDP per capita: $34,537; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Homicide rate: 0.9; per 100k, 2019
Road deaths: 35.9; per 100k/yr, 2019
Income group: High; World Bank
English: Very low; EF EPI 404

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 ‘Irqah (24.6803°, 46.6111°, elevation 662 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	23	12
2	23	12
3	23	12
4	23	12
5	22	12
6	22	12
7	22	12
8	22	11
9	22	11
10	22	11
11	22	11
12	22	11
13	21	11
14	21	11
15	21	10
16	21	10
17	21	10
18	21	10
19	21	10
20	21	10
21	21	10
22	21	10
23	21	10
24	21	10
25	21	10
26	21	9
27	20	9
28	20	9
29	20	9
30	20	9
31	20	9

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	84	16
5	84	16
6	84	16
7	84	16
8	84	16
9	84	16
10	84	16
11	84	16
12	84	16
13	84	16
14	84	16
15	84	16
16	84	16
17	84	16
18	83	17
19	83	17
20	83	17
21	84	16
22	84	16
23	84	16
24	84	16
25	84	16
26	84	16
27	84	16
28	83	17
29	82	18
30	82	18
31	81	19

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

	Dry (%)	Comfortable (%)	Humid (%)
1	88	9	3
2	89	8	3
3	89	8	3
4	89	8	3
5	91	7	2
6	91	7	2
7	92	6	2
8	92	6	2
9	93	5	2
10	94	5	1
11	95	4	1
12	95	4	1
13	95	4	1
14	96	3	1
15	96	3	1
16	96	3	1
17	97	3	0
18	98	2	0
19	98	2	0
20	98	2	0
21	98	2	0
22	98	2	0
23	98	2	0
24	98	2	0
25	98	2	0
26	98	2	0
27	99	1	0
28	99	1	0
29	99	1	0
30	98	2	0
31	98	2	0

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

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	84	16
5	84	16
6	84	16
7	84	16
8	84	16
9	84	16
10	84	16
11	84	16
12	84	16
13	84	16
14	84	16
15	84	16
16	84	16
17	84	16
18	83	17
19	83	17
20	83	17
21	84	16
22	84	16
23	84	16
24	84	16
25	84	16
26	84	16
27	84	16
28	83	17
29	82	18
30	82	18
31	81	19

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

	Dry (%)	Comfortable (%)	Humid (%)
1	88	9	3
2	89	8	3
3	89	8	3
4	89	8	3
5	91	7	2
6	91	7	2
7	92	6	2
8	92	6	2
9	93	5	2
10	94	5	1
11	95	4	1
12	95	4	1
13	95	4	1
14	96	3	1
15	96	3	1
16	96	3	1
17	97	3	0
18	98	2	0
19	98	2	0
20	98	2	0
21	98	2	0
22	98	2	0
23	98	2	0
24	98	2	0
25	98	2	0
26	98	2	0
27	99	1	0
28	99	1	0
29	99	1	0
30	98	2	0
31	98	2	0

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

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	84	16
5	84	16
6	84	16
7	84	16
8	84	16
9	84	16
10	84	16
11	84	16
12	84	16
13	84	16
14	84	16
15	84	16
16	84	16
17	84	16
18	83	17
19	83	17
20	83	17
21	84	16
22	84	16
23	84	16
24	84	16
25	84	16
26	84	16
27	84	16
28	83	17
29	82	18
30	82	18
31	81	19

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

	Dry (%)	Comfortable (%)	Humid (%)
1	88	9	3
2	89	8	3
3	89	8	3
4	89	8	3
5	91	7	2
6	91	7	2
7	92	6	2
8	92	6	2
9	93	5	2
10	94	5	1
11	95	4	1
12	95	4	1
13	95	4	1
14	96	3	1
15	96	3	1
16	96	3	1
17	97	3	0
18	98	2	0
19	98	2	0
20	98	2	0
21	98	2	0
22	98	2	0
23	98	2	0
24	98	2	0
25	98	2	0
26	98	2	0
27	99	1	0
28	99	1	0
29	99	1	0
30	98	2	0
31	98	2	0