Mporokoso weather in April

In April, Mporokoso sees average daytime highs of 26°C and overnight lows near 17°C, with 89 mm of rain across 14.5 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°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 Mporokoso's 6th-clearest and 6th-windiest month. For the whole year in context, see Mporokoso's year-round climate.

Daytime high: 26°; 8th warmest
Overnight low: 17°; 9th coldest
Rainfall: 89 mm; 14.5 wet days
Daylight: 11 h 48 min; 6:06 AM – 5:54 PM
Cloud cover: 65%; 6th clearest
Wind: 10 km/h; 6th windiest
Solar energy: 5.63 kWh/m²
Travel score: 5.8; out of 10

Mporokoso is human settlement.

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

← March Mporokoso 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 26°C through the month.

A typical April day in Mporokoso reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, April runs on par with March and about 1°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)	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27	27	27	27	27	27
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17

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

Mporokoso weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 17°	255	28.2	12.5	3.8
Feb	26° / 17°	218	24.7	12.3	3.8
Mar	26° / 17°	227	27.2	12.1	3.9
Apr	26° / 17°	89	14.5	11.8	5.8
May	27° / 17°	11	2.6	11.6	7.7
Jun	27° / 15°	0	0	11.5	8.4
Jul	27° / 15°	0	0	11.5	8.5
Aug	29° / 17°	1	0.2	11.7	7.1
Sep	31° / 18°	6	1.7	11.9	5.6
Oct	30° / 19°	52	10	12.2	4.8
Nov	27° / 18°	169	22.6	12.4	4.2
Dec	26° / 17°	257	28.4	12.5	3.8

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 23% of April, with mostly cloudy or overcast conditions the remaining 59%. 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 (%)	22	23	24	25	26	27	29	30	31	33	35	35	37	38	40	43	44	45	47	48	49	51	52	53	54	56	56	58	59	59
Cloudier (%)	78	77	76	75	74	73	71	70	69	67	65	65	63	62	60	57	56	55	53	52	51	49	48	47	46	44	44	42	41	41

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	24	76
4	25	75
5	26	74
6	27	73
7	29	71
8	30	70
9	31	69
10	33	67
11	35	65
12	35	65
13	37	63
14	38	62
15	40	60
16	43	57
17	44	56
18	45	55
19	47	53
20	48	52
21	49	51
22	51	49
23	52	48
24	53	47
25	54	46
26	56	44
27	56	44
28	58	42
29	59	41
30	59	41

Chance of precipitation in April

Any precipitation

Mporokoso gets around 89 mm of rain over 14.5 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 49% 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	78	77	75	73	71	69	67	65	62	60	57	54	51	48	45	42	39	36	33	31	29	27	25	23	21	20	19	18

	Rain chance (%)
1	80
2	79
3	78
4	77
5	75
6	73
7	71
8	69
9	67
10	65
11	62
12	60
13	57
14	54
15	51
16	48
17	45
18	42
19	39
20	36
21	33
22	31
23	29
24	27
25	25
26	23
27	21
28	20
29	19
30	18

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 67% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

	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	1	1	1	1	2	2	2	3	3	4	5	6	7	9	10	12	13	15	17
Comfortable (%)	3	4	5	5	7	8	9	10	12	13	14	16	17	19	21	23	25	27	30	32	34	36	38	39	41	42	44	45	46	46
Humid (%)	82	82	81	82	81	81	81	81	79	79	79	76	76	75	73	71	69	68	64	62	60	57	54	52	49	46	44	41	38	36
Muggy (%)	15	14	14	13	12	11	10	9	9	8	7	7	6	5	5	4	4	3	3	3	2	2	2	2	1	1	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	3	82	15
2	0	4	82	14
3	0	5	81	14
4	0	5	82	13
5	0	7	81	12
6	0	8	81	11
7	0	9	81	10
8	0	10	81	9
9	0	12	79	9
10	0	13	79	8
11	0	14	79	7
12	1	16	76	7
13	1	17	76	6
14	1	19	75	5
15	1	21	73	5
16	2	23	71	4
17	2	25	69	4
18	2	27	68	3
19	3	30	64	3
20	3	32	62	3
21	4	34	60	2
22	5	36	57	2
23	6	38	54	2
24	7	39	52	2
25	9	41	49	1
26	10	42	46	1
27	12	44	44	1
28	13	45	41	1
29	15	46	38	1
30	17	46	36	1

Wind in April

Winds average 10 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 11 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	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11
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	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	10	calm
12	10	calm
13	10	calm
14	10	calm
15	10	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	11	calm
22	11	calm
23	11	calm
24	11	calm
25	11	calm
26	11	calm
27	11	calm
28	11	calm
29	11	calm
30	11	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 6:06 AM to 6:06 AM, and sunset from 6:02 PM to 5:47 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	11.8	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	11.7	11.7	11.7	11.7	11.7	11.7	11.7
Sunrise (AM)	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06
Sunset (PM)	6:02	6:01	6:01	6:00	6:00	5:59	5:58	5:58	5:57	5:57	5:56	5:56	5:55	5:55	5:54	5:54	5:53	5:53	5:52	5:52	5:51	5:51	5:50	5:50	5:49	5:49	5:48	5:48	5:48	5:47

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:06	6:02
2	11.9	6:06	6:01
3	11.9	6:06	6:01
4	11.9	6:06	6:00
5	11.9	6:06	6:00
6	11.9	6:06	5:59
7	11.9	6:06	5:58
8	11.9	6:06	5:58
9	11.9	6:06	5:57
10	11.8	6:06	5:57
11	11.8	6:06	5:56
12	11.8	6:06	5:56
13	11.8	6:06	5:55
14	11.8	6:06	5:55
15	11.8	6:06	5:54
16	11.8	6:06	5:54
17	11.8	6:06	5:53
18	11.8	6:06	5:53
19	11.8	6:06	5:52
20	11.8	6:06	5:52
21	11.8	6:06	5:51
22	11.7	6:06	5:51
23	11.7	6:06	5:50
24	11.7	6:06	5:50
25	11.7	6:06	5:49
26	11.7	6:06	5:49
27	11.7	6:06	5:48
28	11.7	6:06	5:48
29	11.7	6:06	5:48
30	11.7	6:06	5:47

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.63 kWh/m².

For context, solar energy here swings from a low near 5.3 kWh/m² to a high of 6.45 kWh/m² in September across the year — April's 5.63 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)	5.5	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	5.6	5.6	5.7	5.7	5.7	5.7	5.7	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8
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	5.5	Bright
2	5.5	Bright
3	5.5	Bright
4	5.5	Bright
5	5.5	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.6	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.6	Bright
17	5.7	Bright
18	5.7	Bright
19	5.7	Bright
20	5.7	Bright
21	5.7	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.8	Bright
26	5.8	Bright
27	5.8	Bright
28	5.8	Bright
29	5.8	Bright
30	5.8	Bright

Planning a trip in April

Hazard calendar for Mporokoso

In seasonPeak

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

Mporokoso's monsoon runs November–March, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Mporokoso?

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

5.8

Sightseeing

5th-best month of the year

5.7

Beach & pool

7th-best month of the year

April is a reasonable time to visit Mporokoso for sightseeing.

What to pack for Mporokoso in April

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

In April, Mporokoso sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

UV index in Mporokoso in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mporokoso peaks around February 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 13 at about 10 (very high).

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)	15	16	16	14	10	10	10	10	12	13	12	13
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Very high	Extreme	Extreme	Extreme	Extreme

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

Air quality in Mporokoso 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 Mporokoso is worst in August — around 80 µg/m³ PM2.5 (unhealthy), about 11.3× 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)	12	12	9	7	8	23	42	80	68	34	13	9
Level	Good	Good	Good	Good	Good	Moderate	Poor	Unhealthy	Unhealthy	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	12	Good
Mar	9	Good
Apr	7	Good
May	8	Good
Jun	23	Moderate
Jul	42	Poor
Aug	80	Unhealthy
Sep	68	Unhealthy
Oct	34	Moderate
Nov	13	Moderate
Dec	9	Good

Location & terrain

Where is Mporokoso?

Mporokoso sits at 9.4°S, 30.1°E, 1,442 m above sea level, in Zambia. The nearest listed city is Luwingu, 101 km away.

Topography around Mporokoso

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

Within 3 km, the terrain around Mporokoso has only modest variations in elevation — a maximum elevation change of 117 m around an average of 1,436 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 262 m; within 80 km, large variations in elevation — a maximum elevation change of 817 m.

The land around Mporokoso is covered by cropland (30%), shrubs (29%) and grassland (25%) within 3 km, shrubs (47%) and grassland (31%) within 16 km, and trees (61%) within 80 km.

3 km

117 m

cropland 30%

16 km

262 m

shrubs 47%

80 km

817 m

trees 61%

treesshrubsgrasslandcroplandartificial surfaceswater

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

April weather nearby: Luwingu 101 km · Kaputa 113 km · Kawambwa 124 km · Mpulungu 128 km · Chiengi 132 km · Mbala 149 km · Kasama 149 km · Nchelenge 153 km

Zambia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / D / G; 230 V · 50 Hz
Prices: ≈ 30% of US; price level, 2025
GDP per capita: $1,318; 2025
Happiness: 4.1 / 10; World Happiness, 2025
Homicide rate: 5.2; per 100k, 2015
Road deaths: 20.5; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: High; EF EPI 573
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 Mporokoso (-9.3727°, 30.125°, elevation 1,442 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	26	18
2	26	18
3	26	18
4	26	18
5	26	18
6	26	18
7	26	18
8	26	18
9	26	18
10	26	18
11	26	18
12	26	18
13	26	17
14	26	17
15	26	17
16	26	17
17	26	17
18	26	17
19	27	17
20	27	17
21	27	17
22	27	17
23	27	17
24	27	17
25	27	17
26	27	17
27	27	17
28	27	17
29	27	17
30	27	17

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	24	76
4	25	75
5	26	74
6	27	73
7	29	71
8	30	70
9	31	69
10	33	67
11	35	65
12	35	65
13	37	63
14	38	62
15	40	60
16	43	57
17	44	56
18	45	55
19	47	53
20	48	52
21	49	51
22	51	49
23	52	48
24	53	47
25	54	46
26	56	44
27	56	44
28	58	42
29	59	41
30	59	41

	Rain chance (%)
1	80
2	79
3	78
4	77
5	75
6	73
7	71
8	69
9	67
10	65
11	62
12	60
13	57
14	54
15	51
16	48
17	45
18	42
19	39
20	36
21	33
22	31
23	29
24	27
25	25
26	23
27	21
28	20
29	19
30	18

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	3	82	15
2	0	4	82	14
3	0	5	81	14
4	0	5	82	13
5	0	7	81	12
6	0	8	81	11
7	0	9	81	10
8	0	10	81	9
9	0	12	79	9
10	0	13	79	8
11	0	14	79	7
12	1	16	76	7
13	1	17	76	6
14	1	19	75	5
15	1	21	73	5
16	2	23	71	4
17	2	25	69	4
18	2	27	68	3
19	3	30	64	3
20	3	32	62	3
21	4	34	60	2
22	5	36	57	2
23	6	38	54	2
24	7	39	52	2
25	9	41	49	1
26	10	42	46	1
27	12	44	44	1
28	13	45	41	1
29	15	46	38	1
30	17	46	36	1

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

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	24	76
4	25	75
5	26	74
6	27	73
7	29	71
8	30	70
9	31	69
10	33	67
11	35	65
12	35	65
13	37	63
14	38	62
15	40	60
16	43	57
17	44	56
18	45	55
19	47	53
20	48	52
21	49	51
22	51	49
23	52	48
24	53	47
25	54	46
26	56	44
27	56	44
28	58	42
29	59	41
30	59	41

	Rain chance (%)
1	80
2	79
3	78
4	77
5	75
6	73
7	71
8	69
9	67
10	65
11	62
12	60
13	57
14	54
15	51
16	48
17	45
18	42
19	39
20	36
21	33
22	31
23	29
24	27
25	25
26	23
27	21
28	20
29	19
30	18

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	3	82	15
2	0	4	82	14
3	0	5	81	14
4	0	5	82	13
5	0	7	81	12
6	0	8	81	11
7	0	9	81	10
8	0	10	81	9
9	0	12	79	9
10	0	13	79	8
11	0	14	79	7
12	1	16	76	7
13	1	17	76	6
14	1	19	75	5
15	1	21	73	5
16	2	23	71	4
17	2	25	69	4
18	2	27	68	3
19	3	30	64	3
20	3	32	62	3
21	4	34	60	2
22	5	36	57	2
23	6	38	54	2
24	7	39	52	2
25	9	41	49	1
26	10	42	46	1
27	12	44	44	1
28	13	45	41	1
29	15	46	38	1
30	17	46	36	1

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

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	24	76
4	25	75
5	26	74
6	27	73
7	29	71
8	30	70
9	31	69
10	33	67
11	35	65
12	35	65
13	37	63
14	38	62
15	40	60
16	43	57
17	44	56
18	45	55
19	47	53
20	48	52
21	49	51
22	51	49
23	52	48
24	53	47
25	54	46
26	56	44
27	56	44
28	58	42
29	59	41
30	59	41

	Rain chance (%)
1	80
2	79
3	78
4	77
5	75
6	73
7	71
8	69
9	67
10	65
11	62
12	60
13	57
14	54
15	51
16	48
17	45
18	42
19	39
20	36
21	33
22	31
23	29
24	27
25	25
26	23
27	21
28	20
29	19
30	18

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	3	82	15
2	0	4	82	14
3	0	5	81	14
4	0	5	82	13
5	0	7	81	12
6	0	8	81	11
7	0	9	81	10
8	0	10	81	9
9	0	12	79	9
10	0	13	79	8
11	0	14	79	7
12	1	16	76	7
13	1	17	76	6
14	1	19	75	5
15	1	21	73	5
16	2	23	71	4
17	2	25	69	4
18	2	27	68	3
19	3	30	64	3
20	3	32	62	3
21	4	34	60	2
22	5	36	57	2
23	6	38	54	2
24	7	39	52	2
25	9	41	49	1
26	10	42	46	1
27	12	44	44	1
28	13	45	41	1
29	15	46	38	1
30	17	46	36	1