Songwŏn-ŭp weather in April

In April, Songwŏn-ŭp sees average daytime highs of 14°C and overnight lows near 3°C, with 69 mm of precipitation across 9.2 wet days and about 13 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 17°C by the end. The sky is clear or mostly clear about 33% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Songwŏn-ŭp's 8th-clearest and 2nd-windiest month. For the whole year in context, see Songwŏn-ŭp's year-round climate.

Daytime high: 14°; 7th warmest
Overnight low: 3°; 6th coldest
Precipitation: 69 mm; 9.2 wet days
Daylight: 13 h 06 min; 6:03 AM – 7:07 PM
Cloud cover: 57%; 8th clearest
Wind: 8 km/h; 2nd windiest
Solar energy: 5.24 kWh/m²
Travel score: 4.2; out of 10

← March Songwŏn-ŭp 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 11°C in the first days to 17°C by the end.

A typical April day in Songwŏn-ŭp reaches about 14°C in the afternoon and slips back to 3°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 20°C. Set against its neighbours, April runs about 8°C warmer than March and about 6°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)	10	11	11	11	12	12	12	12	13	13	13	13	14	14	14	14	15	15	15	15	16	16	16	16	16	17	17	17	17	17
Avg low (°C)	0	0	0	0	1	1	1	1	1	2	2	2	2	2	3	3	3	3	3	4	4	4	4	4	5	5	5	5	5	6

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

How April really feels in Songwŏn-ŭp

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 13 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 April is cold — wind chill drags the overnight "feels like" below the raw low.

Songwŏn-ŭp weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-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° / -16°	17	3.8	4.4	9.5	0.0
Feb	-0° / -13°	26	4.7	5.1	10.4	0.0
Mar	6° / -4°	40	7.7	5.6	11.7	0.8
Apr	14° / 3°	69	9.2	1.7	13	4.2
May	20° / 9°	111	11.8	0	14.2	6.1
Jun	24° / 14°	135	14	0	14.8	6.1
Jul	26° / 19°	305	19.1	0	14.6	5.1
Aug	26° / 18°	244	15.9	0	13.6	5.6
Sep	22° / 12°	109	8.5	0	12.3	6.9
Oct	16° / 4°	60	8	0.3	10.9	5.2
Nov	6° / -3°	63	8.8	4.2	9.8	0.8
Dec	-2° / -13°	32	6.7	6.5	9.2	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 52%.

	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 (%)	52	52	51	51	51	51	51	51	50	50	49	49	47	48	47	47	46	47	47	46	47	46	46	46	46	46	47	47	47	47
Cloudier (%)	48	48	49	49	49	49	49	49	50	50	51	51	53	52	53	53	54	53	53	54	53	54	54	54	54	54	53	53	53	53

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

Chance of precipitation in April

Any precipitationSnow

Songwŏn-ŭp gets around 69 mm of rain and snow over 9.2 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 31% and peaks near 36% on the wettest days, and about 2 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 (%)	26	26	26	27	27	28	28	29	29	29	29	30	30	31	31	31	32	32	33	33	33	33	34	34	34	35	35	35	36	36
Snow chance (%)	11	11	10	10	10	9	9	9	8	8	7	7	6	6	5	5	4	4	4	4	3	3	3	3	2	2	2	2	2	2

	Rain chance (%)	Snow chance (%)
1	26	11
2	26	11
3	26	10
4	27	10
5	27	10
6	28	9
7	28	9
8	29	9
9	29	8
10	29	8
11	29	7
12	30	7
13	30	6
14	31	6
15	31	5
16	31	5
17	32	4
18	32	4
19	33	4
20	33	4
21	33	3
22	33	3
23	34	3
24	34	3
25	34	2
26	35	2
27	35	2
28	35	2
29	36	2
30	36	2

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	99	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 8 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)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
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

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:27 AM to 5:42 AM, and sunset from 6:51 PM to 7:22 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)	12.4	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.8	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.5	13.5	13.6	13.6	13.7
Sunrise (AM)	6:27	6:26	6:24	6:22	6:21	6:19	6:17	6:16	6:14	6:13	6:11	6:09	6:08	6:06	6:04	6:03	6:01	6:00	5:58	5:57	5:55	5:54	5:52	5:51	5:49	5:48	5:47	5:45	5:44	5:42
Sunset (PM)	6:51	6:52	6:53	6:55	6:56	6:57	6:58	6:59	7:00	7:01	7:02	7:03	7:04	7:05	7:06	7:07	7:08	7:09	7:10	7:11	7:12	7:13	7:14	7:15	7:17	7:18	7:19	7:20	7:21	7:22

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:27	6:51
2	12.4	6:26	6:52
3	12.5	6:24	6:53
4	12.5	6:22	6:55
5	12.6	6:21	6:56
6	12.6	6:19	6:57
7	12.7	6:17	6:58
8	12.7	6:16	6:59
9	12.8	6:14	7:00
10	12.8	6:13	7:01
11	12.8	6:11	7:02
12	12.9	6:09	7:03
13	12.9	6:08	7:04
14	13.0	6:06	7:05
15	13.0	6:04	7:06
16	13.1	6:03	7:07
17	13.1	6:01	7:08
18	13.2	6:00	7:09
19	13.2	5:58	7:10
20	13.2	5:57	7:11
21	13.3	5:55	7:12
22	13.3	5:54	7:13
23	13.4	5:52	7:14
24	13.4	5:51	7:15
25	13.5	5:49	7:17
26	13.5	5:48	7:18
27	13.5	5:47	7:19
28	13.6	5:45	7:20
29	13.6	5:44	7:21
30	13.7	5:42	7:22

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.24 kWh/m².

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 5.65 kWh/m² in May across the year — April's 5.24 kWh/m² sits near the top of that range.

	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)	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.4	5.4	5.4
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

	Solar energy (kWh/m²)	Level
1	5.1	Bright
2	5.1	Bright
3	5.1	Bright
4	5.1	Bright
5	5.1	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.2	Bright
16	5.2	Bright
17	5.2	Bright
18	5.3	Bright
19	5.3	Bright
20	5.3	Bright
21	5.3	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.3	Bright
26	5.3	Bright
27	5.3	Bright
28	5.4	Bright
29	5.4	Bright
30	5.4	Bright

Planning a trip in April

Hazard calendar for Songwŏn-ŭp

In seasonPeak

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

Songwŏn-ŭp's rainy season runs July–August, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Songwŏn-ŭp?

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

4.2

Sightseeing

7th-best month of the year

0.4

Beach & pool

7th-best month of the year

April is a reasonable time to visit Songwŏn-ŭp for sightseeing.

What to pack for Songwŏn-ŭp in April

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

In April, Songwŏn-ŭp sees daytime highs around 14°C and nights near 3°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Songwŏn-ŭp in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Songwŏn-ŭp peaks around August 19 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

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

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

Air quality in Songwŏn-ŭp 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 Songwŏn-ŭp is worst in March — around 43 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 19 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)	34	38	43	36	32	28	22	19	20	25	27	29
Level	Moderate	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	34	Moderate
Feb	38	Poor
Mar	43	Poor
Apr	36	Poor
May	32	Moderate
Jun	28	Moderate
Jul	22	Moderate
Aug	19	Moderate
Sep	20	Moderate
Oct	25	Moderate
Nov	27	Moderate
Dec	29	Moderate

Location & terrain

Where is Songwŏn-ŭp?

Songwŏn-ŭp sits at 40.4°N, 126.3°E, 371 m above sea level, in North Korea. The nearest listed city is Yŏch’im-dong, 30 km away.

Topography around Songwŏn-ŭp

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

Within 3 km, the terrain around Songwŏn-ŭp has large variations in elevation — a maximum elevation change of 714 m around an average of 535 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,685 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,237 m.

The land around Songwŏn-ŭp is covered by trees (80%) within 3 km, trees (88%) within 16 km, and trees (83%) within 80 km.

3 km

714 m

trees 80%

16 km

1,685 m

trees 88%

80 km

2,237 m

trees 83%

treesgrasslandcroplandartificial surfaceswater

← March Songwŏn-ŭp year-round climate May →Best places to visit in April

April weather nearby: Yŏch’im-dong 30 km · Songwŏn 36 km · Kop’ung 40 km · Kujang-ŭp 61 km · Tŏkch’ŏn 69 km · Kanggye 70 km · Sijung 79 km · Kaech’ŏn 83 km

North Korea travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / F; 220 V · 50 Hz
Safe drinking water: 67%; of population, 2023
Road deaths: 24.2; per 100k/yr, 2019
Income group: Low; World Bank

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 Songwŏn-ŭp (40.3728°, 126.3083°, elevation 371 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	10	0
2	11	0
3	11	0
4	11	0
5	12	1
6	12	1
7	12	1
8	12	1
9	13	1
10	13	2
11	13	2
12	13	2
13	14	2
14	14	2
15	14	3
16	14	3
17	15	3
18	15	3
19	15	3
20	15	4
21	16	4
22	16	4
23	16	4
24	16	4
25	16	5
26	17	5
27	17	5
28	17	5
29	17	5
30	17	6

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

	Rain chance (%)	Snow chance (%)
1	26	11
2	26	11
3	26	10
4	27	10
5	27	10
6	28	9
7	28	9
8	29	9
9	29	8
10	29	8
11	29	7
12	30	7
13	30	6
14	31	6
15	31	5
16	31	5
17	32	4
18	32	4
19	33	4
20	33	4
21	33	3
22	33	3
23	34	3
24	34	3
25	34	2
26	35	2
27	35	2
28	35	2
29	36	2
30	36	2

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

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

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

	Rain chance (%)	Snow chance (%)
1	26	11
2	26	11
3	26	10
4	27	10
5	27	10
6	28	9
7	28	9
8	29	9
9	29	8
10	29	8
11	29	7
12	30	7
13	30	6
14	31	6
15	31	5
16	31	5
17	32	4
18	32	4
19	33	4
20	33	4
21	33	3
22	33	3
23	34	3
24	34	3
25	34	2
26	35	2
27	35	2
28	35	2
29	36	2
30	36	2

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

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

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

	Rain chance (%)	Snow chance (%)
1	26	11
2	26	11
3	26	10
4	27	10
5	27	10
6	28	9
7	28	9
8	29	9
9	29	8
10	29	8
11	29	7
12	30	7
13	30	6
14	31	6
15	31	5
16	31	5
17	32	4
18	32	4
19	33	4
20	33	4
21	33	3
22	33	3
23	34	3
24	34	3
25	34	2
26	35	2
27	35	2
28	35	2
29	36	2
30	36	2

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1