Matmata weather in January

In January, Matmata sees average daytime highs of 16°C and overnight lows near 7°C, with 14 mm of rain across 2.6 wet days and about 10 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 63% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Matmata's 9th-clearest and 6th-windiest month. For the whole year in context, see Matmata's year-round climate.

Daytime high: 16°; 12th warmest
Overnight low: 7°; 1st coldest
Rainfall: 14 mm; 2.6 wet days
Daylight: 10 hours; 7:29 AM – 5:29 PM
Cloud cover: 33%; 9th clearest
Wind: 16 km/h; 6th windiest
Solar energy: 3.35 kWh/m²
Travel score: 6.0; out of 10

← December Matmata 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 16°C through the month.

A typical January day in Matmata reaches about 16°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°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)	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16
Avg low (°C)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7

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

How January really feels in Matmata

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.

Matmata weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	16° / 7°	14	2.6	10	6.0
Feb	17° / 8°	12	2.2	10.8	7.1
Mar	21° / 11°	17	2.4	11.7	8.0
Apr	25° / 14°	12	2.4	12.8	8.6
May	29° / 18°	5	1.2	13.7	7.1
Jun	33° / 21°	1	0.2	14.2	4.8
Jul	36° / 24°	0	0.1	14	2.9
Aug	36° / 24°	2	0.6	13.2	3.0
Sep	32° / 22°	14	2.4	12.2	5.0
Oct	27° / 18°	17	2.7	11.2	7.7
Nov	21° / 13°	13	2.5	10.3	8.1
Dec	17° / 9°	16	3	9.8	6.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 23%.

	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 (%)	78	79	79	79	79	78	78	77	77	77	76	76	75	76	75	75	75	74	74	74	76	76	76	77	77	77	78	78	79	80	80
Cloudier (%)	22	21	21	21	21	22	22	23	23	23	24	24	25	24	25	25	25	26	26	26	24	24	24	23	23	23	22	22	21	20	20

	Clearer (%)	Cloudier (%)
1	78	22
2	79	21
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	77	23
9	77	23
10	77	23
11	76	24
12	76	24
13	75	25
14	76	24
15	75	25
16	75	25
17	75	25
18	74	26
19	74	26
20	74	26
21	76	24
22	76	24
23	76	24
24	77	23
25	77	23
26	77	23
27	78	22
28	78	22
29	79	21
30	80	20
31	80	20

Chance of precipitation in January

Any precipitation

Matmata gets around 14 mm of rain over 2.6 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 9% and peaks near 11% 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 (%)	7	7	7	7	7	7	7	7	8	8	8	9	9	10	10	11	11	11	11	11	11	10	10	10	10	10	9	9	9	9	9

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

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 16 km/h in January.

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 48 min at the start of January to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:29 AM to 7:24 AM, and sunset from 5:18 PM to 5:43 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)	9.8	9.8	9.8	9.8	9.8	9.9	9.9	9.9	9.9	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.0	10.0	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3
Sunrise (AM)	7:29	7:29	7:29	7:30	7:30	7:30	7:30	7:30	7:30	7:30	7:30	7:30	7:30	7:30	7:29	7:29	7:29	7:29	7:29	7:28	7:28	7:28	7:27	7:27	7:27	7:26	7:26	7:25	7:25	7:24	7:24
Sunset (PM)	5:18	5:18	5:19	5:20	5:20	5:21	5:22	5:23	5:24	5:24	5:25	5:26	5:27	5:28	5:29	5:29	5:30	5:31	5:32	5:33	5:34	5:35	5:36	5:37	5:38	5:39	5:40	5:41	5:41	5:42	5:43

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.8	7:29	5:18
2	9.8	7:29	5:18
3	9.8	7:29	5:19
4	9.8	7:30	5:20
5	9.8	7:30	5:20
6	9.9	7:30	5:21
7	9.9	7:30	5:22
8	9.9	7:30	5:23
9	9.9	7:30	5:24
10	9.9	7:30	5:24
11	9.9	7:30	5:25
12	9.9	7:30	5:26
13	10.0	7:30	5:27
14	10.0	7:30	5:28
15	10.0	7:29	5:29
16	10.0	7:29	5:29
17	10.0	7:29	5:30
18	10.0	7:29	5:31
19	10.1	7:29	5:32
20	10.1	7:28	5:33
21	10.1	7:28	5:34
22	10.1	7:28	5:35
23	10.1	7:27	5:36
24	10.2	7:27	5:37
25	10.2	7:27	5:38
26	10.2	7:26	5:39
27	10.2	7:26	5:40
28	10.3	7:25	5:41
29	10.3	7:25	5:41
30	10.3	7:24	5:42
31	10.3	7:24	5:43

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.35 kWh/m².

For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 7.77 kWh/m² in July across the year — January's 3.35 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)	3.1	3.1	3.1	3.1	3.1	3.1	3.2	3.2	3.2	3.2	3.2	3.2	3.3	3.3	3.3	3.3	3.3	3.4	3.4	3.4	3.4	3.5	3.5	3.5	3.6	3.6	3.6	3.7	3.7	3.8	3.8
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.1	Moderate
2	3.1	Moderate
3	3.1	Moderate
4	3.1	Moderate
5	3.1	Moderate
6	3.1	Moderate
7	3.2	Moderate
8	3.2	Moderate
9	3.2	Moderate
10	3.2	Moderate
11	3.2	Moderate
12	3.2	Moderate
13	3.3	Moderate
14	3.3	Moderate
15	3.3	Moderate
16	3.3	Moderate
17	3.3	Moderate
18	3.4	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.4	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.6	Moderate
26	3.6	Moderate
27	3.6	Moderate
28	3.7	Moderate
29	3.7	Moderate
30	3.8	Moderate
31	3.8	Moderate

Planning a trip in January

Hazard calendar for Matmata

In seasonPeak

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

Matmata sees seasonal dust haze (March–July), heaviest in April.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Matmata?

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

6.0

Sightseeing

8th-best month of the year

0.5

Beach & pool

12th-best month of the year

January is a reasonable time to visit Matmata for sightseeing.

What to pack for Matmata in January

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

In January, Matmata sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer.

a warm layer

Sea temperature near Matmata in January

The nearest coast averages about 14°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 39 km away) is warmest in August at about 29°C and coldest in February near 14°C.

It's comfortable for a long swim from May 7 to Nov 24 — about 6.6 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	14	14	15	18	21	24	27	29	28	25	21	17
Comfort	Bracing	Bracing	Cool	Cool	Refreshing	Warm	Warm	Tropical	Warm	Warm	Refreshing	Cool

	Sea temperature (°C)	Comfort
Jan	14	Bracing
Feb	14	Bracing
Mar	15	Cool
Apr	18	Cool
May	21	Refreshing
Jun	24	Warm
Jul	27	Warm
Aug	29	Tropical
Sep	28	Warm
Oct	25	Warm
Nov	21	Refreshing
Dec	17	Cool

UV index in Matmata in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Matmata peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	7	6	7	11	10	9	8	7	4	3
Level	Moderate	Moderate	High	High	High	Extreme	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	7	High
Apr	6	High
May	7	High
Jun	11	Extreme
Jul	10	Very high
Aug	9	Very high
Sep	8	Very high
Oct	7	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Matmata 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 Matmata is worst in April — around 59 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (August, 31 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)	55	46	51	59	49	45	33	31	32	34	44	44
Level	Unhealthy	Poor	Poor	Unhealthy	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	55	Unhealthy
Feb	46	Poor
Mar	51	Poor
Apr	59	Unhealthy
May	49	Poor
Jun	45	Poor
Jul	33	Moderate
Aug	31	Moderate
Sep	32	Moderate
Oct	34	Moderate
Nov	44	Poor
Dec	44	Poor

Location & terrain

Where is Matmata?

Matmata sits at 33.5°N, 10.0°E, 0 m above sea level, in Tunisia. The nearest listed city is Mareth, 30 km away.

Topography around Matmata

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

Within 3 km, the terrain around Matmata has significant variations in elevation — a maximum elevation change of 303 m around an average of 362 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 502 m; within 80 km, large variations in elevation — a maximum elevation change of 682 m.

The land around Matmata is covered by grassland (65%) and bare terrain (28%) within 3 km, bare terrain (55%) and grassland (40%) within 16 km, and bare terrain (71%) within 80 km.

3 km

303 m

grassland 65%

16 km

502 m

bare terrain 55%

80 km

682 m

bare terrain 71%

shrubsgrasslandcroplandartificial surfacesbare terrainwater

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

January weather nearby: Mareth 30 km · Teboulbou 36 km · Chenini Nahal 37 km · Gabes 39 km · El Hamma 42 km · Rhennouch 45 km · Métouia 46 km · Medenine 54 km

Tunisia travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $4,657; 2025
Happiness: 4.8 / 10; World Happiness, 2025
Safe drinking water: 65%; of population, 2024
Homicide rate: 4.7; per 100k, 2020
Road deaths: 16.5; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 498
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 Matmata (33.5444°, 9.9716°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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	16	7
2	16	7
3	16	7
4	16	7
5	16	7
6	15	7
7	15	7
8	15	7
9	15	7
10	15	7
11	15	7
12	15	7
13	15	7
14	15	7
15	15	7
16	15	7
17	15	7
18	15	7
19	16	7
20	16	7
21	16	7
22	16	7
23	16	7
24	16	7
25	16	7
26	16	7
27	16	7
28	16	7
29	16	7
30	16	7
31	16	7

	Clearer (%)	Cloudier (%)
1	78	22
2	79	21
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	77	23
9	77	23
10	77	23
11	76	24
12	76	24
13	75	25
14	76	24
15	75	25
16	75	25
17	75	25
18	74	26
19	74	26
20	74	26
21	76	24
22	76	24
23	76	24
24	77	23
25	77	23
26	77	23
27	78	22
28	78	22
29	79	21
30	80	20
31	80	20

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

	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

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

	Clearer (%)	Cloudier (%)
1	78	22
2	79	21
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	77	23
9	77	23
10	77	23
11	76	24
12	76	24
13	75	25
14	76	24
15	75	25
16	75	25
17	75	25
18	74	26
19	74	26
20	74	26
21	76	24
22	76	24
23	76	24
24	77	23
25	77	23
26	77	23
27	78	22
28	78	22
29	79	21
30	80	20
31	80	20

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

	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

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

	Clearer (%)	Cloudier (%)
1	78	22
2	79	21
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	77	23
9	77	23
10	77	23
11	76	24
12	76	24
13	75	25
14	76	24
15	75	25
16	75	25
17	75	25
18	74	26
19	74	26
20	74	26
21	76	24
22	76	24
23	76	24
24	77	23
25	77	23
26	77	23
27	78	22
28	78	22
29	79	21
30	80	20
31	80	20

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

	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