Zonguldak weather in April

In April, Zonguldak sees average daytime highs of 13°C and overnight lows near 9°C, with 47 mm of precipitation across 8.8 wet days and about 13.1 hours of daylight. It is the 8th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 14°C by the end. The sky is clear or mostly clear about 39% 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 Zonguldak's 7th-clearest and 10th-windiest month. For the whole year in context, see Zonguldak's year-round climate.

Daytime high: 13°; 8th warmest
Overnight low: 9°; 5th coldest
Precipitation: 47 mm; 8.8 wet days
Daylight: 13 h 06 min; 5:20 AM – 6:26 PM
Cloud cover: 52%; 7th clearest
Wind: 12 km/h; 10th windiest
Solar energy: 5.18 kWh/m²
Travel score: 3.7; out of 10

Zonguldak is central district and city in Zonguldak Province, Turkey.

Air quality: Good; PM10 26.8 µg/m³ · 2017
Density: 374/km²; people per km²

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

← March Zonguldak 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 14°C by the end.

A typical April day in Zonguldak reaches about 13°C in the afternoon and slips back to 9°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 17°C. Set against its neighbours, April runs about 3°C warmer than March and about 5°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)	11	11	11	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14	15
Avg low (°C)	7	7	7	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	11	11	11

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

Zonguldak weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	8° / 5°	96	14	3.9	9.3	1.1
Feb	8° / 4°	76	12.3	3.3	10.3	1.2
Mar	10° / 6°	77	12.3	1.6	11.7	1.9
Apr	13° / 9°	47	8.8	0.1	13.1	3.7
May	17° / 14°	43	6.8	0	14.3	6.2
Jun	22° / 18°	50	6.6	0	14.9	7.7
Jul	25° / 21°	42	5.7	0	14.7	8.4
Aug	25° / 21°	50	5.9	0	13.7	8.3
Sep	22° / 19°	82	8.1	0	12.3	7.5
Oct	18° / 15°	101	10.1	0	10.9	6.1
Nov	14° / 10°	90	10.5	0.2	9.7	4.0
Dec	10° / 7°	107	13.7	1.8	9.1	2.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

	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 (%)	49	49	49	48	48	49	49	49	49	49	49	49	49	50	50	51	51	53	53	55	57	57	59	59	60	60	61	62	62	62
Cloudier (%)	51	51	51	52	52	51	51	51	51	51	51	51	51	50	50	49	49	47	47	45	43	43	41	41	40	40	39	38	38	38

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	49	51
4	48	52
5	48	52
6	49	51
7	49	51
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	50	50
15	50	50
16	51	49
17	51	49
18	53	47
19	53	47
20	55	45
21	57	43
22	57	43
23	59	41
24	59	41
25	60	40
26	60	40
27	61	39
28	62	38
29	62	38
30	62	38

Chance of precipitation in April

Any precipitation

Zonguldak gets around 47 mm of rain and snow over 8.8 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 30% and peaks near 34% on the wettest days, and about 0 day brings 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
Rain chance (%)	34	34	34	33	33	32	32	32	31	31	32	32	32	32	32	32	31	31	30	29	29	28	27	26	26	25	24	24	23	23

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

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 99% 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	99	99	98	98	97	96	95	93	92
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	2	2	3	4	5	7	8

	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	100	0
21	100	0
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	95	5
29	93	7
30	92	8

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 11 km/h on the calmest days to 14 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)	14	14	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11
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	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	14	light breeze
2	14	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	13	light breeze
13	13	light breeze
14	13	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	12	calm
23	12	calm
24	12	calm
25	12	calm
26	12	calm
27	12	calm
28	12	calm
29	12	calm
30	11	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 5:45 AM to 4:59 AM, and sunset from 6:10 PM to 6:42 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)	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.7	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	13.6	13.6	13.6	13.7	13.7
Sunrise (AM)	5:45	5:43	5:42	5:40	5:38	5:36	5:35	5:33	5:31	5:30	5:28	5:26	5:25	5:23	5:21	5:20	5:18	5:17	5:15	5:13	5:12	5:10	5:09	5:07	5:06	5:04	5:03	5:01	5:00	4:59
Sunset (PM)	6:10	6:11	6:12	6:13	6:14	6:15	6:17	6:18	6:19	6:20	6:21	6:22	6:23	6:24	6:25	6:26	6:27	6:29	6:30	6:31	6:32	6:33	6:34	6:35	6:36	6:37	6:38	6:40	6:41	6:42

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	5:45	6:10
2	12.5	5:43	6:11
3	12.5	5:42	6:12
4	12.6	5:40	6:13
5	12.6	5:38	6:14
6	12.7	5:36	6:15
7	12.7	5:35	6:17
8	12.7	5:33	6:18
9	12.8	5:31	6:19
10	12.8	5:30	6:20
11	12.9	5:28	6:21
12	12.9	5:26	6:22
13	13.0	5:25	6:23
14	13.0	5:23	6:24
15	13.1	5:21	6:25
16	13.1	5:20	6:26
17	13.2	5:18	6:27
18	13.2	5:17	6:29
19	13.2	5:15	6:30
20	13.3	5:13	6:31
21	13.3	5:12	6:32
22	13.4	5:10	6:33
23	13.4	5:09	6:34
24	13.5	5:07	6:35
25	13.5	5:06	6:36
26	13.6	5:04	6:37
27	13.6	5:03	6:38
28	13.6	5:01	6:40
29	13.7	5:00	6:41
30	13.7	4:59	6:42

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.18 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 6.72 kWh/m² in July across the year — April's 5.18 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)	4.6	4.6	4.7	4.7	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.6	5.6	5.6	5.7	5.7
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	4.6	Bright
2	4.6	Bright
3	4.7	Bright
4	4.7	Bright
5	4.8	Bright
6	4.8	Bright
7	4.8	Bright
8	4.9	Bright
9	4.9	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.1	Bright
14	5.1	Bright
15	5.1	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.3	Bright
20	5.3	Bright
21	5.3	Bright
22	5.4	Bright
23	5.4	Bright
24	5.5	Bright
25	5.5	Bright
26	5.6	Bright
27	5.6	Bright
28	5.6	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in April

Is April a good time to visit Zonguldak?

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

3.7

Sightseeing

8th-best month of the year

0.0

Beach & pool

8th-best month of the year

April is a weaker month for outdoor sightseeing in Zonguldak.

What to pack for Zonguldak in April

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

In April, Zonguldak sees daytime highs around 13°C and nights near 9°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

Sea temperature near Zonguldak in April

The nearest coast averages about 11°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in August at about 25°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 12 to Oct 11 — about 4 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	9	8	8	11	16	21	24	25	23	20	15	12
Comfort	Bracing	Bracing	Bracing	Bracing	Cool	Refreshing	Refreshing	Warm	Refreshing	Cool	Cool	Bracing

	Sea temperature (°C)	Comfort
Jan	9	Bracing
Feb	8	Bracing
Mar	8	Bracing
Apr	11	Bracing
May	16	Cool
Jun	21	Refreshing
Jul	24	Refreshing
Aug	25	Warm
Sep	23	Refreshing
Oct	20	Cool
Nov	15	Cool
Dec	12	Bracing

UV index in Zonguldak 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 Zonguldak peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (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	3	6	6	8	8	8	6	4	2	1
Level	Low	Moderate	Moderate	High	High	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	2	Moderate
Mar	3	Moderate
Apr	6	High
May	6	High
Jun	8	Very high
Jul	8	Very high
Aug	8	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	1	Low

Air quality in Zonguldak 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 Zonguldak is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 8 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)	9	10	15	14	13	11	9	9	9	10	10	8
Level	Good	Good	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	9	Good
Feb	10	Good
Mar	15	Moderate
Apr	14	Moderate
May	13	Moderate
Jun	11	Good
Jul	9	Good
Aug	9	Good
Sep	9	Good
Oct	10	Good
Nov	10	Good
Dec	8	Good

Location & terrain

Where is Zonguldak?

Zonguldak sits at 41.5°N, 31.8°E, 24 m above sea level, in Turkey. The nearest listed city is Çaycuma, 24 km away.

Topography around Zonguldak

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

Within 3 km, the terrain around Zonguldak has significant variations in elevation — a maximum elevation change of 423 m around an average of 97 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 923 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,992 m.

The land around Zonguldak is covered by trees (55%), water (24%) and artificial surfaces (20%) within 3 km, trees (49%) and water (44%) within 16 km, and trees (58%) and water (34%) within 80 km.

3 km

423 m

trees 55%

16 km

923 m

trees 49%

80 km

1,992 m

trees 58%

treesgrasslandcroplandartificial surfaceswater

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

April weather nearby: Çaycuma 24 km · Devrek 29 km · Ereğli 36 km · Alaplı 45 km · Bartın 50 km · Akçakoca 69 km · Karabük 75 km · Safranbolu 78 km

Turkey travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 41% of US; price level, 2025
GDP per capita: $18,599; 2025
Happiness: 5.3 / 10; World Happiness, 2025
Homicide rate: 3.2; per 100k, 2023
Road deaths: 6.7; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 488
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 Zonguldak (41.4514°, 31.7931°, elevation 24 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	11	7
2	11	7
3	11	7
4	12	8
5	12	8
6	12	8
7	12	8
8	12	8
9	12	8
10	12	8
11	12	9
12	13	9
13	13	9
14	13	9
15	13	9
16	13	9
17	13	9
18	13	9
19	13	9
20	13	10
21	13	10
22	14	10
23	14	10
24	14	10
25	14	10
26	14	10
27	14	10
28	14	11
29	14	11
30	15	11

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	49	51
4	48	52
5	48	52
6	49	51
7	49	51
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	50	50
15	50	50
16	51	49
17	51	49
18	53	47
19	53	47
20	55	45
21	57	43
22	57	43
23	59	41
24	59	41
25	60	40
26	60	40
27	61	39
28	62	38
29	62	38
30	62	38

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

	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	100	0
21	100	0
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	95	5
29	93	7
30	92	8

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

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	49	51
4	48	52
5	48	52
6	49	51
7	49	51
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	50	50
15	50	50
16	51	49
17	51	49
18	53	47
19	53	47
20	55	45
21	57	43
22	57	43
23	59	41
24	59	41
25	60	40
26	60	40
27	61	39
28	62	38
29	62	38
30	62	38

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

	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	100	0
21	100	0
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	95	5
29	93	7
30	92	8

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

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	49	51
4	48	52
5	48	52
6	49	51
7	49	51
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	50	50
15	50	50
16	51	49
17	51	49
18	53	47
19	53	47
20	55	45
21	57	43
22	57	43
23	59	41
24	59	41
25	60	40
26	60	40
27	61	39
28	62	38
29	62	38
30	62	38

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

	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	100	0
21	100	0
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	95	5
29	93	7
30	92	8