Sidi Aïssa weather in December

In December, Sidi Aïssa sees average daytime highs of 12°C and overnight lows near 4°C, with 31 mm of precipitation across 6.9 wet days and about 9.6 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 34% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Sidi Aïssa's 12th-clearest and 7th-windiest month. For the whole year in context, see Sidi Aïssa's year-round climate.

Daytime high: 12°; 11th warmest
Overnight low: 4°; 3rd coldest
Precipitation: 31 mm; 6.9 wet days
Daylight: 9 h 36 min; 7:54 AM – 5:28 PM
Cloud cover: 53%; 12th clearest
Wind: 10 km/h; 7th windiest
Solar energy: 2.39 kWh/m²
Travel score: 3.5; out of 10

← November Sidi Aïssa 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

Day-to-day highs hold fairly steady near 12°C through the month.

A typical December day in Sidi Aïssa reaches about 12°C in the afternoon and slips back to 4°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 16°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°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)	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11
Avg low (°C)	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3

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

How December really feels in Sidi Aïssa

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 2 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

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Sidi Aïssa weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	11° / 3°	36	7.5	1.1	9.8	3.0
Feb	13° / 3°	31	7.7	1.6	10.6	3.7
Mar	16° / 5°	38	7.7	0.4	11.7	5.6
Apr	20° / 8°	47	8.6	0.1	12.9	6.6
May	25° / 12°	38	6.6	0	13.9	7.6
Jun	31° / 17°	16	3.8	0	14.4	5.6
Jul	35° / 21°	7	2.4	0	14.2	3.3
Aug	34° / 20°	14	4.3	0	13.4	3.5
Sep	29° / 16°	33	5.7	0	12.2	6.5
Oct	23° / 12°	32	5.9	0	11.1	7.6
Nov	16° / 7°	34	6.6	0	10.1	5.5
Dec	12° / 4°	31	6.9	0.8	9.6	3.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 46%.

	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 (%)	55	55	56	55	55	55	55	55	55	54	55	54	53	53	52	52	51	51	50	50	50	51	51	52	52	53	55	55	56	57	57
Cloudier (%)	45	45	44	45	45	45	45	45	45	46	45	46	47	47	48	48	49	49	50	50	50	49	49	48	48	47	45	45	44	43	43

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	55	45
5	55	45
6	55	45
7	55	45
8	55	45
9	55	45
10	54	46
11	55	45
12	54	46
13	53	47
14	53	47
15	52	48
16	52	48
17	51	49
18	51	49
19	50	50
20	50	50
21	50	50
22	51	49
23	51	49
24	52	48
25	52	48
26	53	47
27	55	45
28	55	45
29	56	44
30	57	43
31	57	43

Chance of precipitation in December

Any precipitationSnow

Sidi Aïssa gets around 31 mm of rain and snow over 6.9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 22% and peaks near 24% on the wettest days, and about 1 day brings snow.

	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 (%)	24	24	24	23	23	23	22	22	22	22	21	21	21	22	22	22	22	22	22	22	22	22	22	22	22	21	21	21	21	20	20
Snow chance (%)	1	1	1	1	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2

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

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 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 December

Winds average 10 km/h in December.

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

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 36 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 7:42 AM to 8:00 AM, and sunset from 5:27 PM to 5:36 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	31
Daylight (h)	9.7	9.7	9.7	9.7	9.7	9.7	9.7	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6
Sunrise (AM)	7:42	7:43	7:44	7:45	7:46	7:47	7:47	7:48	7:49	7:50	7:50	7:51	7:52	7:52	7:53	7:54	7:54	7:55	7:55	7:56	7:57	7:57	7:57	7:58	7:58	7:59	7:59	7:59	8:00	8:00	8:00
Sunset (PM)	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:28	5:28	5:28	5:28	5:29	5:29	5:29	5:30	5:30	5:31	5:31	5:32	5:32	5:33	5:33	5:34	5:35	5:35	5:36

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.7	7:42	5:27
2	9.7	7:43	5:27
3	9.7	7:44	5:27
4	9.7	7:45	5:27
5	9.7	7:46	5:27
6	9.7	7:47	5:27
7	9.7	7:47	5:27
8	9.6	7:48	5:27
9	9.6	7:49	5:27
10	9.6	7:50	5:27
11	9.6	7:50	5:27
12	9.6	7:51	5:27
13	9.6	7:52	5:28
14	9.6	7:52	5:28
15	9.6	7:53	5:28
16	9.6	7:54	5:28
17	9.6	7:54	5:29
18	9.6	7:55	5:29
19	9.6	7:55	5:29
20	9.6	7:56	5:30
21	9.6	7:57	5:30
22	9.6	7:57	5:31
23	9.6	7:57	5:31
24	9.6	7:58	5:32
25	9.6	7:58	5:32
26	9.6	7:59	5:33
27	9.6	7:59	5:33
28	9.6	7:59	5:34
29	9.6	8:00	5:35
30	9.6	8:00	5:35
31	9.6	8:00	5:36

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.39 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.39 kWh/m² to a high of 7.58 kWh/m² in July across the year — December's 2.39 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)	2.5	2.5	2.5	2.5	2.5	2.5	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	2.5	2.5	2.5	2.5
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	2.5	Moderate
2	2.5	Moderate
3	2.5	Moderate
4	2.5	Moderate
5	2.5	Moderate
6	2.5	Moderate
7	2.4	Moderate
8	2.4	Moderate
9	2.4	Moderate
10	2.4	Moderate
11	2.4	Moderate
12	2.4	Moderate
13	2.4	Moderate
14	2.4	Moderate
15	2.4	Moderate
16	2.4	Moderate
17	2.4	Moderate
18	2.4	Moderate
19	2.4	Moderate
20	2.4	Moderate
21	2.4	Moderate
22	2.4	Moderate
23	2.4	Moderate
24	2.4	Moderate
25	2.4	Moderate
26	2.4	Moderate
27	2.4	Moderate
28	2.5	Moderate
29	2.5	Moderate
30	2.5	Moderate
31	2.5	Moderate

Planning a trip in December

Hazard calendar for Sidi Aïssa

In seasonPeak

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

Sidi Aïssa sees seasonal dust haze (June–July), heaviest in July.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Sidi Aïssa?

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

3.5

Sightseeing

9th-best month of the year

0.0

Beach & pool

11th-best month of the year

December is a weaker month for outdoor sightseeing in Sidi Aïssa.

What to pack for Sidi Aïssa in December

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

In December, Sidi Aïssa sees daytime highs around 12°C and nights near 4°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Sidi Aïssa in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sidi Aïssa peaks around July 11 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (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	4	7	8	8	10	10	9	8	5	3	2
Level	Moderate	Moderate	High	Very high	Very high	Very high	Extreme	Very high	Very high	High	Moderate	Moderate

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

Air quality in Sidi Aïssa 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 Sidi Aïssa is worst in September — around 39 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	33	33	36	35	34	34	38	37	39	36	31	34
Level	Moderate	Moderate	Poor	Moderate	Moderate	Moderate	Poor	Poor	Poor	Poor	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	33	Moderate
Feb	33	Moderate
Mar	36	Poor
Apr	35	Moderate
May	34	Moderate
Jun	34	Moderate
Jul	38	Poor
Aug	37	Poor
Sep	39	Poor
Oct	36	Poor
Nov	31	Moderate
Dec	34	Moderate

Location & terrain

Where is Sidi Aïssa?

Sidi Aïssa sits at 35.9°N, 3.8°E, 662 m above sea level, in Algeria. The nearest listed city is Ain el Hadjel, 26 km away.

Topography around Sidi Aïssa

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

Within 3 km, the terrain around Sidi Aïssa has only modest variations in elevation — a maximum elevation change of 160 m around an average of 685 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 752 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,173 m.

The land around Sidi Aïssa is covered by bare terrain (39%) and cropland (28%) within 3 km, bare terrain (43%), cropland (34%) and grassland (21%) within 16 km, and grassland (42%), cropland (25%) and bare terrain (21%) within 80 km.

3 km

160 m

bare terrain 39%

16 km

752 m

bare terrain 43%

80 km

2,173 m

grassland 42%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← November Sidi Aïssa year-round climate January →Best places to visit in December

December weather nearby: Ain el Hadjel 26 km · Sour el Ghozlane 30 km · Chellalat el Adhaouara 33 km · Melouza 39 km · Aïn Bessem 46 km · Bouïra 56 km · Birine 57 km · Mansourah 65 km

Algeria travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 33% of US; price level, 2025
GDP per capita: $6,051; 2025
Happiness: 5.7 / 10; World Happiness, 2025
Safe drinking water: 69%; of population, 2024
Homicide rate: 1.2; per 100k, 2023
Road deaths: 20.9; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 468
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 Sidi Aïssa (35.8855°, 3.7724°, 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	13	5
2	13	5
3	13	5
4	13	4
5	13	4
6	13	4
7	13	4
8	12	4
9	12	4
10	12	4
11	12	4
12	12	4
13	12	4
14	12	4
15	12	4
16	12	4
17	12	4
18	12	4
19	12	3
20	12	3
21	12	3
22	12	3
23	12	3
24	12	3
25	12	3
26	12	3
27	12	3
28	11	3
29	11	3
30	11	3
31	11	3

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	55	45
5	55	45
6	55	45
7	55	45
8	55	45
9	55	45
10	54	46
11	55	45
12	54	46
13	53	47
14	53	47
15	52	48
16	52	48
17	51	49
18	51	49
19	50	50
20	50	50
21	50	50
22	51	49
23	51	49
24	52	48
25	52	48
26	53	47
27	55	45
28	55	45
29	56	44
30	57	43
31	57	43

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

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

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	55	45
5	55	45
6	55	45
7	55	45
8	55	45
9	55	45
10	54	46
11	55	45
12	54	46
13	53	47
14	53	47
15	52	48
16	52	48
17	51	49
18	51	49
19	50	50
20	50	50
21	50	50
22	51	49
23	51	49
24	52	48
25	52	48
26	53	47
27	55	45
28	55	45
29	56	44
30	57	43
31	57	43

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

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

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	55	45
5	55	45
6	55	45
7	55	45
8	55	45
9	55	45
10	54	46
11	55	45
12	54	46
13	53	47
14	53	47
15	52	48
16	52	48
17	51	49
18	51	49
19	50	50
20	50	50
21	50	50
22	51	49
23	51	49
24	52	48
25	52	48
26	53	47
27	55	45
28	55	45
29	56	44
30	57	43
31	57	43

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

	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