Chala weather in April

In April, Chala sees average daytime highs of 24°C and overnight lows near 17°C, with 83 mm of rain across 16.7 wet days and about 11.8 hours of daylight. It is the 12th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 18% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 42 min by month's end. Set against the rest of the year, April is Chala's 7th-clearest and 8th-windiest month. For the whole year in context, see Chala's year-round climate.

Daytime high: 24°; 12th warmest
Overnight low: 17°; 5th coldest
Rainfall: 83 mm; 16.7 wet days
Daylight: 11 h 48 min; 7:00 AM – 6:50 PM
Cloud cover: 69%; 7th clearest
Wind: 7 km/h; 8th windiest
Solar energy: 5.39 kWh/m²
Travel score: 5.7; out of 10

Chala is human settlement in Tanzania.

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

← March Chala 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

Day-to-day highs hold fairly steady near 24°C through the month.

A typical April day in Chala reaches about 24°C in the afternoon and slips back to 17°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, April runs on par with March and on par with 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)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24
Avg low (°C)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16

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

Chala weather by month

How April compares with the rest of the year at a glance. April is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	24° / 17°	240	26.6	12.4	4.2
Feb	24° / 17°	192	22.1	12.2	4.4
Mar	24° / 17°	182	23.8	12.1	4.6
Apr	24° / 17°	83	16.7	11.8	5.7
May	24° / 16°	16	4.2	11.7	8.2
Jun	24° / 14°	1	0.1	11.6	9.0
Jul	24° / 14°	0	0	11.6	9.2
Aug	26° / 16°	0	0.1	11.8	8.9
Sep	27° / 17°	3	0.6	12	8.3
Oct	28° / 19°	18	3.4	12.2	7.3
Nov	26° / 18°	83	12.3	12.3	5.9
Dec	24° / 17°	188	23.2	12.4	4.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 66%. 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 (%)	18	18	18	19	20	21	22	22	24	25	26	27	29	31	32	34	36	37	38	41	41	43	45	46	47	49	49	51	52	54
Cloudier (%)	82	82	82	81	80	79	78	78	76	75	74	73	71	69	68	66	64	63	62	59	59	57	55	54	53	51	51	49	48	46

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	19	81
5	20	80
6	21	79
7	22	78
8	22	78
9	24	76
10	25	75
11	26	74
12	27	73
13	29	71
14	31	69
15	32	68
16	34	66
17	36	64
18	37	63
19	38	62
20	41	59
21	41	59
22	43	57
23	45	55
24	46	54
25	47	53
26	49	51
27	49	51
28	51	49
29	52	48
30	54	46

Chance of precipitation in April

Any precipitation

Chala gets around 83 mm of rain over 16.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 56% and peaks near 80% on the wettest days. 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 (%)	80	79	79	78	77	76	74	73	71	69	68	66	63	61	59	56	53	51	48	46	43	41	39	37	36	34	33	31	30	29

	Rain chance (%)
1	80
2	79
3	79
4	78
5	77
6	76
7	74
8	73
9	71
10	69
11	68
12	66
13	63
14	61
15	59
16	56
17	53
18	51
19	48
20	46
21	43
22	41
23	39
24	37
25	36
26	34
27	33
28	31
29	30
30	29

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 73% 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 (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	2	2	3	3	4	5
Comfortable (%)	7	7	7	8	8	9	10	11	12	13	14	15	17	18	20	23	25	27	30	33	36	39	41	44	46	48	50	52	54	55
Humid (%)	91	91	92	91	91	90	89	88	88	87	86	85	83	82	80	77	75	72	69	66	63	60	58	55	52	50	47	45	42	40
Muggy (%)	2	2	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	7	91	2
2	0	7	91	2
3	0	7	92	1
4	0	8	91	1
5	0	8	91	1
6	0	9	90	1
7	0	10	89	1
8	0	11	88	1
9	0	12	88	0
10	0	13	87	0
11	0	14	86	0
12	0	15	85	0
13	0	17	83	0
14	0	18	82	0
15	0	20	80	0
16	0	23	77	0
17	0	25	75	0
18	1	27	72	0
19	1	30	69	0
20	1	33	66	0
21	1	36	63	0
22	1	39	60	0
23	1	41	58	0
24	1	44	55	0
25	2	46	52	0
26	2	48	50	0
27	3	50	47	0
28	3	52	45	0
29	4	54	42	0
30	5	55	40	0

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 6 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)	6	6	7	7	7	7	7	7	7	7	7	7	7	7	7	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	6	calm
2	6	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	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 11 h 54 min at the start of April to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over April. Sunrise moves from 7:01 AM to 7:00 AM, and sunset from 6:58 PM to 6:45 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)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.7	11.7
Sunrise (AM)	7:01	7:01	7:01	7:01	7:01	7:01	7:01	7:01	7:01	7:01	7:01	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00	7:00
Sunset (PM)	6:58	6:57	6:57	6:56	6:56	6:55	6:55	6:54	6:54	6:53	6:53	6:52	6:52	6:51	6:51	6:50	6:50	6:49	6:49	6:48	6:48	6:48	6:47	6:47	6:46	6:46	6:46	6:45	6:45	6:45

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	7:01	6:58
2	11.9	7:01	6:57
3	11.9	7:01	6:57
4	11.9	7:01	6:56
5	11.9	7:01	6:56
6	11.9	7:01	6:55
7	11.9	7:01	6:55
8	11.9	7:01	6:54
9	11.9	7:01	6:54
10	11.9	7:01	6:53
11	11.9	7:01	6:53
12	11.9	7:00	6:52
13	11.9	7:00	6:52
14	11.8	7:00	6:51
15	11.8	7:00	6:51
16	11.8	7:00	6:50
17	11.8	7:00	6:50
18	11.8	7:00	6:49
19	11.8	7:00	6:49
20	11.8	7:00	6:48
21	11.8	7:00	6:48
22	11.8	7:00	6:48
23	11.8	7:00	6:47
24	11.8	7:00	6:47
25	11.8	7:00	6:46
26	11.8	7:00	6:46
27	11.8	7:00	6:46
28	11.8	7:00	6:45
29	11.7	7:00	6:45
30	11.7	7:00	6:45

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.39 kWh/m².

For context, solar energy here swings from a low near 5.13 kWh/m² to a high of 6.62 kWh/m² in September across the year — April's 5.39 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)	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	5.4	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6	5.6	5.6
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	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.3	Bright
11	5.3	Bright
12	5.3	Bright
13	5.3	Bright
14	5.4	Bright
15	5.4	Bright
16	5.4	Bright
17	5.4	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.5	Bright
28	5.6	Bright
29	5.6	Bright
30	5.6	Bright

Planning a trip in April

Hazard calendar for Chala

In seasonPeak

In April, Chala sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Chala sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Chala's monsoon runs December–March, when most of the year's rain falls.

Cyclone

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Chala?

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

5.7

Sightseeing

8th-best month of the year

4.8

Beach & pool

8th-best month of the year

April is a reasonable time to visit Chala for sightseeing.

What to pack for Chala in April

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

In April, Chala sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.

rain gearlight clothessun protection

UV index in Chala in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chala peaks around March 11 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	16	16	16	15	11	10	11	11	13	14	12	13
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	16	Extreme
Feb	16	Extreme
Mar	16	Extreme
Apr	15	Extreme
May	11	Extreme
Jun	10	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	13	Extreme
Oct	14	Extreme
Nov	12	Extreme
Dec	13	Extreme

Air quality in Chala 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 Chala is worst in August — around 36 µg/m³ PM2.5 (poor), about 4.8× the cleanest month (April, 7 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)	11	11	9	7	7	16	25	36	34	19	11	8
Level	Good	Good	Good	Good	Good	Moderate	Moderate	Poor	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	11	Good
Mar	9	Good
Apr	7	Good
May	7	Good
Jun	16	Moderate
Jul	25	Moderate
Aug	36	Poor
Sep	34	Moderate
Oct	19	Moderate
Nov	11	Good
Dec	8	Good

Location & terrain

Where is Chala?

Chala sits at 7.6°S, 31.3°E, 1,765 m above sea level, in Tanzania. The nearest listed city is Namanyere, 25 km away.

Topography around Chala

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

Within 3 km, the terrain around Chala has large variations in elevation — a maximum elevation change of 682 m around an average of 1,876 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,045 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,666 m.

The land around Chala is covered by cropland (43%) and grassland (30%) within 3 km, cropland (55%) and grassland (24%) within 16 km, and trees (30%), cropland (24%) and grassland (20%) within 80 km.

3 km

682 m

cropland 43%

16 km

1,045 m

cropland 55%

80 km

1,666 m

trees 30%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

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

April weather nearby: Namanyere 25 km · Usevia 54 km · Sumbawanga 57 km · Kirando 76 km · Matai 84 km · Kituku 117 km · Mpulungu 132 km · Laela 139 km

Tanzania travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type D / G; 230 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $1,319; 2025
Happiness: 3.9 / 10; World Happiness, 2025
Safe drinking water: 31%; of population, 2024
Homicide rate: 3.7; per 100k, 2020
Road deaths: 31.1; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 479
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 Chala (-7.5833°, 31.2667°, elevation 1,765 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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	24	17
2	24	17
3	24	17
4	24	17
5	24	17
6	24	17
7	24	17
8	24	17
9	24	17
10	24	17
11	24	17
12	24	17
13	24	17
14	24	17
15	24	17
16	24	17
17	24	17
18	24	17
19	24	17
20	24	17
21	24	17
22	24	17
23	24	17
24	24	17
25	24	16
26	24	16
27	24	16
28	24	16
29	24	16
30	24	16

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	19	81
5	20	80
6	21	79
7	22	78
8	22	78
9	24	76
10	25	75
11	26	74
12	27	73
13	29	71
14	31	69
15	32	68
16	34	66
17	36	64
18	37	63
19	38	62
20	41	59
21	41	59
22	43	57
23	45	55
24	46	54
25	47	53
26	49	51
27	49	51
28	51	49
29	52	48
30	54	46

	Rain chance (%)
1	80
2	79
3	79
4	78
5	77
6	76
7	74
8	73
9	71
10	69
11	68
12	66
13	63
14	61
15	59
16	56
17	53
18	51
19	48
20	46
21	43
22	41
23	39
24	37
25	36
26	34
27	33
28	31
29	30
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	7	91	2
2	0	7	91	2
3	0	7	92	1
4	0	8	91	1
5	0	8	91	1
6	0	9	90	1
7	0	10	89	1
8	0	11	88	1
9	0	12	88	0
10	0	13	87	0
11	0	14	86	0
12	0	15	85	0
13	0	17	83	0
14	0	18	82	0
15	0	20	80	0
16	0	23	77	0
17	0	25	75	0
18	1	27	72	0
19	1	30	69	0
20	1	33	66	0
21	1	36	63	0
22	1	39	60	0
23	1	41	58	0
24	1	44	55	0
25	2	46	52	0
26	2	48	50	0
27	3	50	47	0
28	3	52	45	0
29	4	54	42	0
30	5	55	40	0

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

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	19	81
5	20	80
6	21	79
7	22	78
8	22	78
9	24	76
10	25	75
11	26	74
12	27	73
13	29	71
14	31	69
15	32	68
16	34	66
17	36	64
18	37	63
19	38	62
20	41	59
21	41	59
22	43	57
23	45	55
24	46	54
25	47	53
26	49	51
27	49	51
28	51	49
29	52	48
30	54	46

	Rain chance (%)
1	80
2	79
3	79
4	78
5	77
6	76
7	74
8	73
9	71
10	69
11	68
12	66
13	63
14	61
15	59
16	56
17	53
18	51
19	48
20	46
21	43
22	41
23	39
24	37
25	36
26	34
27	33
28	31
29	30
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	7	91	2
2	0	7	91	2
3	0	7	92	1
4	0	8	91	1
5	0	8	91	1
6	0	9	90	1
7	0	10	89	1
8	0	11	88	1
9	0	12	88	0
10	0	13	87	0
11	0	14	86	0
12	0	15	85	0
13	0	17	83	0
14	0	18	82	0
15	0	20	80	0
16	0	23	77	0
17	0	25	75	0
18	1	27	72	0
19	1	30	69	0
20	1	33	66	0
21	1	36	63	0
22	1	39	60	0
23	1	41	58	0
24	1	44	55	0
25	2	46	52	0
26	2	48	50	0
27	3	50	47	0
28	3	52	45	0
29	4	54	42	0
30	5	55	40	0

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

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	19	81
5	20	80
6	21	79
7	22	78
8	22	78
9	24	76
10	25	75
11	26	74
12	27	73
13	29	71
14	31	69
15	32	68
16	34	66
17	36	64
18	37	63
19	38	62
20	41	59
21	41	59
22	43	57
23	45	55
24	46	54
25	47	53
26	49	51
27	49	51
28	51	49
29	52	48
30	54	46

	Rain chance (%)
1	80
2	79
3	79
4	78
5	77
6	76
7	74
8	73
9	71
10	69
11	68
12	66
13	63
14	61
15	59
16	56
17	53
18	51
19	48
20	46
21	43
22	41
23	39
24	37
25	36
26	34
27	33
28	31
29	30
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	7	91	2
2	0	7	91	2
3	0	7	92	1
4	0	8	91	1
5	0	8	91	1
6	0	9	90	1
7	0	10	89	1
8	0	11	88	1
9	0	12	88	0
10	0	13	87	0
11	0	14	86	0
12	0	15	85	0
13	0	17	83	0
14	0	18	82	0
15	0	20	80	0
16	0	23	77	0
17	0	25	75	0
18	1	27	72	0
19	1	30	69	0
20	1	33	66	0
21	1	36	63	0
22	1	39	60	0
23	1	41	58	0
24	1	44	55	0
25	2	46	52	0
26	2	48	50	0
27	3	50	47	0
28	3	52	45	0
29	4	54	42	0
30	5	55	40	0