Imaichi weather in December

In December, Imaichi sees average daytime highs of 7°C and overnight lows near -1°C, with 61 mm of precipitation across 9 wet days and about 9.5 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 9°C in the first days to 5°C by the end. The sky is clear or mostly clear about 40% 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 30 min by month's end. Set against the rest of the year, December is Imaichi's 1st-clearest and 5th-windiest month. For the whole year in context, see Imaichi's year-round climate.

Daytime high: 7°; 10th warmest
Overnight low: -1°; 3rd coldest
Precipitation: 61 mm; 9 wet days
Daylight: 9 h 30 min; 6:52 AM – 4:22 PM
Cloud cover: 50%; 1st clearest
Wind: 6 km/h; 5th windiest
Solar energy: 2.29 kWh/m²
Travel score: 0.8; out of 10

Imaichi is human settlement in Japan.

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

← November Imaichi 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 9°C in the first days to 5°C by the end.

A typical December day in Imaichi reaches about 7°C in the afternoon and slips back to -1°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 11°C. Set against its neighbours, December runs about 5°C cooler than November and about 3°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)	9	9	9	9	8	8	8	8	8	8	7	7	7	7	7	7	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5
Avg low (°C)	2	2	1	1	1	1	1	1	0	0	0	0	0	0	0	-1	-1	-1	-1	-1	-1	-1	-1	-1	-2	-2	-2	-2	-2	-2	-2

	Avg high (°C)	Avg low (°C)
1	9	2
2	9	2
3	9	1
4	9	1
5	8	1
6	8	1
7	8	1
8	8	1
9	8	0
10	8	0
11	7	0
12	7	0
13	7	0
14	7	0
15	7	0
16	7	-1
17	6	-1
18	6	-1
19	6	-1
20	6	-1
21	6	-1
22	6	-1
23	6	-1
24	6	-1
25	6	-2
26	5	-2
27	5	-2
28	5	-2
29	5	-2
30	5	-2
31	5	-2

How December really feels in Imaichi

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 30 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.

Imaichi weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 11th-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° / -3°	61	8.5	8.3	9.8	0.0
Feb	5° / -3°	59	8.9	7.1	10.6	0.1
Mar	9° / -0°	122	14.2	7.6	11.7	1.5
Apr	14° / 5°	152	15.1	2.1	12.9	3.7
May	19° / 10°	197	17.4	0.1	13.9	5.0
Jun	22° / 15°	255	21.8	0	14.5	4.5
Jul	26° / 19°	343	25.8	0	14.3	4.2
Aug	27° / 20°	285	23.9	0	13.4	4.4
Sep	23° / 17°	290	20.3	0	12.2	4.9
Oct	18° / 10°	220	17.5	0.1	11.1	4.7
Nov	12° / 4°	95	10	0.4	10	3.3
Dec	7° / -1°	61	9	5.1	9.5	0.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 26% of December, with mostly cloudy or overcast conditions the remaining 33%.

	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 (%)	61	61	61	62	62	63	63	64	64	65	65	66	67	67	67	68	68	68	68	69	69	69	69	70	70	70	69	70	70	70	70
Cloudier (%)	39	39	39	38	38	37	37	36	36	35	35	34	33	33	33	32	32	32	32	31	31	31	31	30	30	30	31	30	30	30	30

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	62	38
5	62	38
6	63	37
7	63	37
8	64	36
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	67	33
15	67	33
16	68	32
17	68	32
18	68	32
19	68	32
20	69	31
21	69	31
22	69	31
23	69	31
24	70	30
25	70	30
26	70	30
27	69	31
28	70	30
29	70	30
30	70	30
31	70	30

Chance of precipitation in December

Any precipitationSnow

Imaichi gets around 61 mm of rain and snow over 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 29% and peaks near 33% on the wettest days, and about 5 days bring snow. 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	31
Rain chance (%)	33	33	32	32	32	31	31	30	30	29	29	28	28	28	28	27	27	27	27	28	28	28	27	27	27	27	26	26	26	26	26
Snow chance (%)	7	8	8	9	10	11	12	12	13	14	14	14	15	15	16	16	16	17	17	18	19	19	20	20	21	21	22	22	23	24	24

	Rain chance (%)	Snow chance (%)
1	33	7
2	33	8
3	32	8
4	32	9
5	32	10
6	31	11
7	31	12
8	30	12
9	30	13
10	29	14
11	29	14
12	28	14
13	28	15
14	28	15
15	28	16
16	27	16
17	27	16
18	27	17
19	27	17
20	28	18
21	28	19
22	28	19
23	27	20
24	27	20
25	27	21
26	27	21
27	26	22
28	26	22
29	26	23
30	26	24
31	26	24

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 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	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	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	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 December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 6:41 AM to 6:59 AM, and sunset from 4:21 PM to 4:30 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	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5
Sunrise (AM)	6:41	6:42	6:43	6:44	6:44	6:45	6:46	6:47	6:48	6:48	6:49	6:50	6:50	6:51	6:52	6:52	6:53	6:54	6:54	6:55	6:55	6:56	6:56	6:57	6:57	6:57	6:58	6:58	6:58	6:59	6:59
Sunset (PM)	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:21	4:22	4:22	4:22	4:22	4:23	4:23	4:23	4:24	4:24	4:25	4:25	4:26	4:26	4:27	4:27	4:28	4:29	4:29	4:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.7	6:41	4:21
2	9.7	6:42	4:21
3	9.6	6:43	4:21
4	9.6	6:44	4:21
5	9.6	6:44	4:21
6	9.6	6:45	4:21
7	9.6	6:46	4:21
8	9.6	6:47	4:21
9	9.6	6:48	4:21
10	9.5	6:48	4:21
11	9.5	6:49	4:21
12	9.5	6:50	4:21
13	9.5	6:50	4:22
14	9.5	6:51	4:22
15	9.5	6:52	4:22
16	9.5	6:52	4:22
17	9.5	6:53	4:23
18	9.5	6:54	4:23
19	9.5	6:54	4:23
20	9.5	6:55	4:24
21	9.5	6:55	4:24
22	9.5	6:56	4:25
23	9.5	6:56	4:25
24	9.5	6:57	4:26
25	9.5	6:57	4:26
26	9.5	6:57	4:27
27	9.5	6:58	4:27
28	9.5	6:58	4:28
29	9.5	6:58	4:29
30	9.5	6:59	4:29
31	9.5	6:59	4:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.29 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 5.18 kWh/m² in May across the year — December's 2.29 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)	2.3	2.3	2.3	2.3	2.3	2.3	2.2	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.4	2.4	2.4	2.4	2.4	2.4	2.5	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	2.3	Moderate
2	2.3	Moderate
3	2.3	Moderate
4	2.3	Moderate
5	2.3	Moderate
6	2.3	Moderate
7	2.2	Moderate
8	2.3	Moderate
9	2.3	Moderate
10	2.3	Moderate
11	2.3	Moderate
12	2.3	Moderate
13	2.3	Moderate
14	2.3	Moderate
15	2.3	Moderate
16	2.3	Moderate
17	2.3	Moderate
18	2.3	Moderate
19	2.3	Moderate
20	2.3	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	2.5	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 Imaichi

In seasonPeak

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

Imaichi's rainy season runs May–October, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Imaichi?

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

0.8

Sightseeing

10th-best month of the year

0.0

Beach & pool

9th-best month of the year

December is a weaker month for outdoor sightseeing in Imaichi.

What to pack for Imaichi in December

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

In December, Imaichi sees daytime highs around 7°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

UV index in Imaichi 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 Imaichi peaks around July 18 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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)	2	4	5	7	9	9	10	9	9	6	3	2
Level	Moderate	Moderate	High	High	Very high	Very high	Very high	Very high	Very high	High	Moderate	Moderate

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

Air quality in Imaichi 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 Imaichi is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 9 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)	10	13	19	21	20	16	14	13	11	11	10	9
Level	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	13	Moderate
Mar	19	Moderate
Apr	21	Moderate
May	20	Moderate
Jun	16	Moderate
Jul	14	Moderate
Aug	13	Moderate
Sep	11	Good
Oct	11	Good
Nov	10	Good
Dec	9	Good

Location & terrain

Where is Imaichi?

Imaichi sits at 36.7°N, 139.7°E, 391 m above sea level, in Japan. The nearest listed city is Nikko, 7.0 km away.

Topography around Imaichi

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

Within 3 km, the terrain around Imaichi has significant variations in elevation — a maximum elevation change of 342 m around an average of 421 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,085 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,551 m.

The land around Imaichi is covered by trees (61%) within 3 km, trees (82%) within 16 km, and trees (70%) within 80 km.

3 km

342 m

trees 61%

16 km

2,085 m

trees 82%

80 km

2,551 m

trees 70%

treesgrasslandcroplandartificial surfaceswater

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

December weather nearby: Nikko 7.0 km · Kanuma 19 km · Yaita 24 km · Utsunomiya 24 km · Ujiie 26 km · Sakura 27 km · Hōshakuji 28 km · Mibu 35 km

Japan travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type A / B; 100 V · 50 / 60 Hz
Prices: ≈ 65% of US; price level, 2025
GDP per capita: $35,951; 2025
Happiness: 6.1 / 10; World Happiness, 2025
Safe drinking water: 99%; of population, 2024
Homicide rate: 0.2; per 100k, 2023
Road deaths: 3.6; per 100k/yr, 2019
Income group: High; World Bank
English: Very low; EF EPI 446
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 Imaichi (36.7167°, 139.6833°, elevation 391 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	9	2
2	9	2
3	9	1
4	9	1
5	8	1
6	8	1
7	8	1
8	8	1
9	8	0
10	8	0
11	7	0
12	7	0
13	7	0
14	7	0
15	7	0
16	7	-1
17	6	-1
18	6	-1
19	6	-1
20	6	-1
21	6	-1
22	6	-1
23	6	-1
24	6	-1
25	6	-2
26	5	-2
27	5	-2
28	5	-2
29	5	-2
30	5	-2
31	5	-2

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	62	38
5	62	38
6	63	37
7	63	37
8	64	36
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	67	33
15	67	33
16	68	32
17	68	32
18	68	32
19	68	32
20	69	31
21	69	31
22	69	31
23	69	31
24	70	30
25	70	30
26	70	30
27	69	31
28	70	30
29	70	30
30	70	30
31	70	30

	Rain chance (%)	Snow chance (%)
1	33	7
2	33	8
3	32	8
4	32	9
5	32	10
6	31	11
7	31	12
8	30	12
9	30	13
10	29	14
11	29	14
12	28	14
13	28	15
14	28	15
15	28	16
16	27	16
17	27	16
18	27	17
19	27	17
20	28	18
21	28	19
22	28	19
23	27	20
24	27	20
25	27	21
26	27	21
27	26	22
28	26	22
29	26	23
30	26	24
31	26	24

	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	9	2
2	9	2
3	9	1
4	9	1
5	8	1
6	8	1
7	8	1
8	8	1
9	8	0
10	8	0
11	7	0
12	7	0
13	7	0
14	7	0
15	7	0
16	7	-1
17	6	-1
18	6	-1
19	6	-1
20	6	-1
21	6	-1
22	6	-1
23	6	-1
24	6	-1
25	6	-2
26	5	-2
27	5	-2
28	5	-2
29	5	-2
30	5	-2
31	5	-2

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	62	38
5	62	38
6	63	37
7	63	37
8	64	36
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	67	33
15	67	33
16	68	32
17	68	32
18	68	32
19	68	32
20	69	31
21	69	31
22	69	31
23	69	31
24	70	30
25	70	30
26	70	30
27	69	31
28	70	30
29	70	30
30	70	30
31	70	30

	Rain chance (%)	Snow chance (%)
1	33	7
2	33	8
3	32	8
4	32	9
5	32	10
6	31	11
7	31	12
8	30	12
9	30	13
10	29	14
11	29	14
12	28	14
13	28	15
14	28	15
15	28	16
16	27	16
17	27	16
18	27	17
19	27	17
20	28	18
21	28	19
22	28	19
23	27	20
24	27	20
25	27	21
26	27	21
27	26	22
28	26	22
29	26	23
30	26	24
31	26	24

	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	9	2
2	9	2
3	9	1
4	9	1
5	8	1
6	8	1
7	8	1
8	8	1
9	8	0
10	8	0
11	7	0
12	7	0
13	7	0
14	7	0
15	7	0
16	7	-1
17	6	-1
18	6	-1
19	6	-1
20	6	-1
21	6	-1
22	6	-1
23	6	-1
24	6	-1
25	6	-2
26	5	-2
27	5	-2
28	5	-2
29	5	-2
30	5	-2
31	5	-2

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	62	38
5	62	38
6	63	37
7	63	37
8	64	36
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	67	33
15	67	33
16	68	32
17	68	32
18	68	32
19	68	32
20	69	31
21	69	31
22	69	31
23	69	31
24	70	30
25	70	30
26	70	30
27	69	31
28	70	30
29	70	30
30	70	30
31	70	30

	Rain chance (%)	Snow chance (%)
1	33	7
2	33	8
3	32	8
4	32	9
5	32	10
6	31	11
7	31	12
8	30	12
9	30	13
10	29	14
11	29	14
12	28	14
13	28	15
14	28	15
15	28	16
16	27	16
17	27	16
18	27	17
19	27	17
20	28	18
21	28	19
22	28	19
23	27	20
24	27	20
25	27	21
26	27	21
27	26	22
28	26	22
29	26	23
30	26	24
31	26	24

	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