Ust’-Ilimsk weather in April

In April, Ust’-Ilimsk sees average daytime highs of 5°C and overnight lows near -6°C, with 28 mm of precipitation across 7.8 wet days and about 14 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 2°C in the first days to 8°C by the end. The sky is clear or mostly clear about 13% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of April to 15 h 12 min by month's end. Set against the rest of the year, April is Ust’-Ilimsk's 7th-clearest and 1st-windiest month. For the whole year in context, see Ust’-Ilimsk's year-round climate.

Daytime high: 5°; 6th warmest
Overnight low: -6°; 6th coldest
Precipitation: 28 mm; 7.8 wet days
Daylight: 14 hours; 6:09 AM – 8:10 PM
Cloud cover: 74%; 7th clearest
Wind: 13 km/h; 1st windiest
Solar energy: 4.56 kWh/m²
Travel score: 0.3; out of 10

Ust’-Ilimsk is city in Russia.

Density: 438/km²; people per km²
Founded: 1966

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

← March Ust’-Ilimsk year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 2°C in the first days to 8°C by the end.

A typical April day in Ust’-Ilimsk reaches about 5°C in the afternoon and slips back to -6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 11°C. Set against its neighbours, April runs about 9°C warmer than March and about 9°C cooler than May.

	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
Avg high (°C)	1	1	2	2	2	2	2	3	3	3	3	4	4	4	4	4	5	5	5	6	6	6	6	7	7	7	8	8	8	8
Avg low (°C)	-9	-9	-9	-8	-8	-8	-8	-8	-7	-7	-7	-7	-6	-6	-6	-6	-5	-5	-5	-4	-4	-4	-4	-3	-3	-3	-2	-2	-2	-2

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

How April really feels in Ust’-Ilimsk

Once humidity and wind are folded in, April 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

18 feel bitter (≤ -10°C)

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

Ust’-Ilimsk weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-19° / -26°	15	5.1	9.1	6.9	0.0
Feb	-14° / -23°	12	4.5	7.9	8.9	0.0
Mar	-4° / -14°	19	6.3	8.7	11.4	0.0
Apr	5° / -6°	28	7.8	6.1	14	0.3
May	13° / 2°	43	10.6	1.6	16.3	3.5
Jun	21° / 10°	56	10.6	0	17.7	6.3
Jul	24° / 13°	60	10	0	17.2	6.8
Aug	20° / 11°	57	9.9	0	15.1	6.2
Sep	12° / 4°	52	11	0.9	12.5	2.9
Oct	2° / -5°	41	11.4	9.1	9.9	0.1
Nov	-10° / -17°	31	9.7	12.6	7.6	0.0
Dec	-18° / -25°	22	7.7	10.7	6.3	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 10% of April, with mostly cloudy or overcast conditions the remaining 78%.

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

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

Chance of precipitation in April

Any precipitationSnow

Ust’-Ilimsk gets around 28 mm of rain and snow over 7.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 26% and peaks near 32% on the wettest days, and about 6 days bring snow. The odds climb 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
Rain chance (%)	23	23	23	23	23	23	23	23	23	24	24	24	24	24	25	25	26	26	27	27	28	28	28	29	30	30	31	31	32	32
Snow chance (%)	25	24	24	23	23	23	23	23	22	22	22	22	21	21	21	20	20	19	19	19	18	18	18	17	17	16	16	15	15	14

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

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April 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
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

	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

Wind in April

Winds average 13 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 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
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13
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

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 48 min at the start of April to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 144 minutes over April. Sunrise moves from 6:51 AM to 5:31 AM, and sunset from 7:37 PM to 8:42 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
Daylight (h)	12.8	12.8	12.9	13.0	13.1	13.2	13.3	13.4	13.4	13.5	13.6	13.7	13.8	13.9	13.9	14.0	14.1	14.2	14.3	14.4	14.4	14.5	14.6	14.7	14.8	14.9	14.9	15.0	15.1	15.2
Sunrise (AM)	6:51	6:49	6:46	6:43	6:40	6:37	6:34	6:31	6:28	6:26	6:23	6:20	6:17	6:14	6:11	6:09	6:06	6:03	6:00	5:58	5:55	5:52	5:50	5:47	5:44	5:42	5:39	5:36	5:34	5:31
Sunset (PM)	7:37	7:39	7:41	7:43	7:46	7:48	7:50	7:52	7:55	7:57	7:59	8:01	8:04	8:06	8:08	8:10	8:13	8:15	8:17	8:20	8:22	8:24	8:26	8:29	8:31	8:33	8:35	8:38	8:40	8:42

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.8	6:51	7:37
2	12.8	6:49	7:39
3	12.9	6:46	7:41
4	13.0	6:43	7:43
5	13.1	6:40	7:46
6	13.2	6:37	7:48
7	13.3	6:34	7:50
8	13.4	6:31	7:52
9	13.4	6:28	7:55
10	13.5	6:26	7:57
11	13.6	6:23	7:59
12	13.7	6:20	8:01
13	13.8	6:17	8:04
14	13.9	6:14	8:06
15	13.9	6:11	8:08
16	14.0	6:09	8:10
17	14.1	6:06	8:13
18	14.2	6:03	8:15
19	14.3	6:00	8:17
20	14.4	5:58	8:20
21	14.4	5:55	8:22
22	14.5	5:52	8:24
23	14.6	5:50	8:26
24	14.7	5:47	8:29
25	14.8	5:44	8:31
26	14.9	5:42	8:33
27	14.9	5:39	8:35
28	15.0	5:36	8:38
29	15.1	5:34	8:40
30	15.2	5:31	8:42

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.56 kWh/m².

For context, solar energy here swings from a low near 0.36 kWh/m² to a high of 5.98 kWh/m² in June across the year — April's 4.56 kWh/m² falls in the middle.

	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
Solar energy (kWh/m²)	3.9	3.9	4.0	4.0	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.5	4.5	4.5	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.0	5.1
Level	Moderate	Moderate	Moderate	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	3.9	Moderate
2	3.9	Moderate
3	4.0	Moderate
4	4.0	Bright
5	4.1	Bright
6	4.2	Bright
7	4.2	Bright
8	4.3	Bright
9	4.3	Bright
10	4.3	Bright
11	4.4	Bright
12	4.4	Bright
13	4.5	Bright
14	4.5	Bright
15	4.5	Bright
16	4.6	Bright
17	4.6	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.9	Bright
25	4.9	Bright
26	5.0	Bright
27	5.0	Bright
28	5.0	Bright
29	5.0	Bright
30	5.1	Bright

Planning a trip in April

Is April a good time to visit Ust’-Ilimsk?

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

0.3

Sightseeing

6th-best month of the year

0.0

Beach & pool

6th-best month of the year

April is a weaker month for outdoor sightseeing in Ust’-Ilimsk.

What to pack for Ust’-Ilimsk in April

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

In April, Ust’-Ilimsk sees daytime highs around 5°C and nights near -6°C. Pack a warm layer and a heavy coat. Worth having: sun protection. About 8 days see rain.

a warm layera heavy coatsun protection

UV index in Ust’-Ilimsk in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Ust’-Ilimsk peaks around June 21 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 5 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	4	5	5	5	3	1	0	0
Level	Low	Low	Low	Moderate	Moderate	High	High	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Low
Apr	3	Moderate
May	4	Moderate
Jun	5	High
Jul	5	High
Aug	5	Moderate
Sep	3	Moderate
Oct	1	Low
Nov	0	Low
Dec	0	Low

Air quality in Ust’-Ilimsk in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ust’-Ilimsk is worst in July — around 35 µg/m³ PM2.5 (moderate), about 26.7× the cleanest month (December, 1 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)	3	4	5	9	10	27	35	30	19	29	7	1
Level	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	3	Good
Feb	4	Good
Mar	5	Good
Apr	9	Good
May	10	Good
Jun	27	Moderate
Jul	35	Moderate
Aug	30	Moderate
Sep	19	Moderate
Oct	29	Moderate
Nov	7	Good
Dec	1	Good

Location & terrain

Where is Ust’-Ilimsk?

Ust’-Ilimsk sits at 58.0°N, 102.7°E, 278 m above sea level, in Russia. The nearest listed city is Zheleznogorsk-Ilimskiy, 181 km away.

Topography around Ust’-Ilimsk

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ust’-Ilimsk.

Within 3 km, the terrain around Ust’-Ilimsk has only modest variations in elevation — a maximum elevation change of 235 m around an average of 276 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 348 m; within 80 km, large variations in elevation — a maximum elevation change of 627 m.

The land around Ust’-Ilimsk is covered by trees (65%) and water (21%) within 3 km, trees (83%) within 16 km, and trees (93%) within 80 km.

3 km

235 m

trees 65%

16 km

348 m

trees 83%

80 km

627 m

trees 93%

treesgrasslandartificial surfacesbare terrainwater

← March Ust’-Ilimsk year-round climate May →Best places to visit in April

April weather nearby: Zheleznogorsk-Ilimskiy 181 km · Kodinsk 215 km · Bratsk 217 km · Vikhorevka 227 km · Ust’-Kut 230 km · Chunskiy 280 km · Tayshet 365 km · Tulun 403 km

Russia travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 32% of US; price level, 2025
GDP per capita: $17,547; 2025
Happiness: 5.8 / 10; World Happiness, 2025
Safe drinking water: 76%; of population, 2024
Homicide rate: 6.8; per 100k, 2021
Road deaths: 12; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 521
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 Ust’-Ilimsk (58.0006°, 102.6619°, elevation 278 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	1	-9
2	1	-9
3	2	-9
4	2	-8
5	2	-8
6	2	-8
7	2	-8
8	3	-8
9	3	-7
10	3	-7
11	3	-7
12	4	-7
13	4	-6
14	4	-6
15	4	-6
16	4	-6
17	5	-5
18	5	-5
19	5	-5
20	6	-4
21	6	-4
22	6	-4
23	6	-4
24	7	-3
25	7	-3
26	7	-3
27	8	-2
28	8	-2
29	8	-2
30	8	-2

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

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

	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

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

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

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

	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

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

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

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

	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