Alto Hama weather in April

In April, Alto Hama sees average daytime highs of 25°C and overnight lows near 14°C, with 84 mm of rain across 13.5 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 20% 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 36 min by month's end. Set against the rest of the year, April is Alto Hama's 7th-clearest and 6th-windiest month. For the whole year in context, see Alto Hama's year-round climate.

Daytime high: 25°; 8th warmest
Overnight low: 14°; 6th coldest
Rainfall: 84 mm; 13.5 wet days
Daylight: 11 h 42 min; 6:06 AM – 5:50 PM
Cloud cover: 66%; 7th clearest
Wind: 6 km/h; 6th windiest
Solar energy: 5.62 kWh/m²
Travel score: 6.1; out of 10

← March Alto Hama 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 25°C through the month.

A typical April day in Alto Hama reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 26°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)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
Avg low (°C)	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13

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

Alto Hama weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	24° / 15°	186	20.4	12.6	5.0
Feb	25° / 15°	152	17.4	12.4	5.1
Mar	25° / 15°	192	23.2	12.1	4.6
Apr	25° / 14°	84	13.5	11.7	6.1
May	26° / 12°	5	1.2	11.4	8.7
Jun	25° / 10°	0	0	11.3	9.4
Jul	26° / 10°	0	0	11.4	9.2
Aug	28° / 12°	1	0.4	11.6	7.8
Sep	29° / 14°	29	5.4	11.9	6.2
Oct	27° / 15°	175	21.6	12.3	4.7
Nov	25° / 15°	238	25.7	12.6	4.1
Dec	24° / 15°	221	24	12.7	4.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% 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 58%. 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	25	26	27	28	31	32	34	35	36	37	38	40	40	41	42	44	45	46	47	49	52	53	56	59	62	63	66	69
Cloudier (%)	78	77	75	74	73	72	69	68	66	65	64	63	62	60	60	59	58	56	55	54	53	51	48	47	44	41	38	37	34	31

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	25	75
4	26	74
5	27	73
6	28	72
7	31	69
8	32	68
9	34	66
10	35	65
11	36	64
12	37	63
13	38	62
14	40	60
15	40	60
16	41	59
17	42	58
18	44	56
19	45	55
20	46	54
21	47	53
22	49	51
23	52	48
24	53	47
25	56	44
26	59	41
27	62	38
28	63	37
29	66	34
30	69	31

Chance of precipitation in April

Any precipitation

Alto Hama gets around 84 mm of rain over 13.5 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 45% and peaks near 69% 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 (%)	69	68	66	65	63	61	60	58	56	55	53	52	50	49	47	46	44	43	41	39	37	34	32	30	27	25	23	21	19	17

	Rain chance (%)
1	69
2	68
3	66
4	65
5	63
6	61
7	60
8	58
9	56
10	55
11	53
12	52
13	50
14	49
15	47
16	46
17	44
18	43
19	41
20	39
21	37
22	34
23	32
24	30
25	27
26	25
27	23
28	21
29	19
30	17

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 49% 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 (%)	4	4	5	6	6	7	8	9	9	10	11	12	13	13	14	15	17	18	20	22	25	28	31	34	37	40	43	46	50	53
Comfortable (%)	21	22	23	24	25	26	27	28	29	30	31	32	32	33	34	34	34	35	35	34	34	34	33	33	33	32	32	31	31	30
Humid (%)	74	73	71	69	68	66	64	63	62	60	58	56	55	54	52	51	49	47	45	43	41	39	36	33	31	28	25	22	20	17
Muggy (%)	1	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	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	21	74	1
2	4	22	73	1
3	5	23	71	1
4	6	24	69	1
5	6	25	68	1
6	7	26	66	1
7	8	27	64	1
8	9	28	63	0
9	9	29	62	0
10	10	30	60	0
11	11	31	58	0
12	12	32	56	0
13	13	32	55	0
14	13	33	54	0
15	14	34	52	0
16	15	34	51	0
17	17	34	49	0
18	18	35	47	0
19	20	35	45	0
20	22	34	43	0
21	25	34	41	0
22	28	34	39	0
23	31	33	36	0
24	34	33	33	0
25	37	33	31	0
26	40	32	28	0
27	43	32	25	0
28	46	31	22	0
29	50	31	20	0
30	53	30	17	0

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 7 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)	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7
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	5	calm
2	5	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	7	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over April. Sunrise moves from 6:06 AM to 6:08 AM, and sunset from 5:59 PM to 5:43 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	11.8	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	11.6	11.6	11.6	11.6	11.6	11.6	11.6
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	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:08	6:08
Sunset (PM)	5:59	5:59	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:54	5:53	5:52	5:52	5:51	5:50	5:50	5:49	5:49	5:48	5:48	5:47	5:46	5:46	5:45	5:45	5:44	5:44	5:43	5:43	5:43

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:06	5:59
2	11.9	6:06	5:59
3	11.9	6:06	5:58
4	11.9	6:06	5:57
5	11.9	6:06	5:57
6	11.8	6:06	5:56
7	11.8	6:06	5:55
8	11.8	6:06	5:55
9	11.8	6:06	5:54
10	11.8	6:06	5:54
11	11.8	6:06	5:53
12	11.8	6:06	5:52
13	11.8	6:06	5:52
14	11.8	6:06	5:51
15	11.7	6:06	5:50
16	11.7	6:06	5:50
17	11.7	6:06	5:49
18	11.7	6:06	5:49
19	11.7	6:06	5:48
20	11.7	6:07	5:48
21	11.7	6:07	5:47
22	11.7	6:07	5:46
23	11.7	6:07	5:46
24	11.6	6:07	5:45
25	11.6	6:07	5:45
26	11.6	6:07	5:44
27	11.6	6:07	5:44
28	11.6	6:07	5:43
29	11.6	6:08	5:43
30	11.6	6:08	5:43

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.62 kWh/m².

For context, solar energy here swings from a low near 5.58 kWh/m² to a high of 6.37 kWh/m² in September across the year — April's 5.62 kWh/m² sits near the bottom.

	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	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	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	5.6	Bright
10	5.6	Bright
11	5.6	Bright
12	5.6	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.6	Bright
17	5.6	Bright
18	5.6	Bright
19	5.7	Bright
20	5.7	Bright
21	5.7	Bright
22	5.7	Bright
23	5.7	Bright
24	5.7	Bright
25	5.7	Bright
26	5.7	Bright
27	5.7	Bright
28	5.8	Bright
29	5.8	Bright
30	5.8	Bright

Planning a trip in April

Hazard calendar for Alto Hama

In seasonPeak

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

Alto Hama's monsoon runs October–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 Alto Hama?

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

6.1

Sightseeing

6th-best month of the year

5.6

Beach & pool

6th-best month of the year

April is a reasonable time to visit Alto Hama for sightseeing.

What to pack for Alto Hama in April

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

In April, Alto Hama sees daytime highs around 25°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Alto Hama in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Alto Hama peaks around January 18 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 18 at about 9 (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)	17	15	16	13	10	10	9	9	11	13	14	14
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	17	Extreme
Feb	15	Extreme
Mar	16	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	10	Very high
Jul	9	Very high
Aug	9	Very high
Sep	11	Extreme
Oct	13	Extreme
Nov	14	Extreme
Dec	14	Extreme

Air quality in Alto Hama 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 Alto Hama is worst in August — around 98 µg/m³ PM2.5 (unhealthy), about 9.5× the cleanest month (January, 10 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)	10	12	13	15	35	74	95	98	43	20	13	11
Level	Good	Good	Moderate	Moderate	Poor	Unhealthy	Unhealthy	Unhealthy	Poor	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	12	Good
Mar	13	Moderate
Apr	15	Moderate
May	35	Poor
Jun	74	Unhealthy
Jul	95	Unhealthy
Aug	98	Unhealthy
Sep	43	Poor
Oct	20	Moderate
Nov	13	Moderate
Dec	11	Good

Location & terrain

Where is Alto Hama?

Alto Hama sits at 12.2°S, 15.6°E, 1,509 m above sea level, in Angola. The nearest listed city is Londuimbali, 25 km away.

Topography around Alto Hama

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

Within 3 km, the terrain around Alto Hama has only modest variations in elevation — a maximum elevation change of 115 m around an average of 1,491 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,017 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,407 m.

The land around Alto Hama is covered by cropland (41%) and grassland (31%) within 3 km, grassland (35%) and shrubs (28%) within 16 km, and grassland (34%), cropland (25%) and shrubs (24%) within 80 km.

3 km

115 m

cropland 41%

16 km

1,017 m

grassland 35%

80 km

1,407 m

grassland 34%

treesshrubsgrasslandcroplandartificial surfaceswetland

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

April weather nearby: Londuimbali 25 km · Ecunna 50 km · Huambo 64 km · Caála 69 km · Longonjo 82 km · Catchiungo 82 km · Balombo 86 km · Mungo 87 km

Angola travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 220 V · 50 Hz
Prices: ≈ 35% of US; price level, 2025
GDP per capita: $3,129; 2025
Happiness: 3.8 / 10; World Happiness, 2017
Homicide rate: 4.1; per 100k, 2016
Road deaths: 26.1; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 413
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 Alto Hama (-12.2333°, 15.55°, elevation 1,509 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	25	15
2	25	15
3	25	15
4	25	15
5	25	15
6	25	15
7	25	15
8	25	15
9	25	15
10	25	15
11	25	15
12	25	14
13	25	14
14	25	14
15	25	14
16	25	14
17	25	14
18	25	14
19	25	14
20	25	14
21	25	14
22	25	14
23	25	14
24	25	14
25	25	14
26	25	14
27	25	14
28	25	14
29	25	13
30	25	13

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	25	75
4	26	74
5	27	73
6	28	72
7	31	69
8	32	68
9	34	66
10	35	65
11	36	64
12	37	63
13	38	62
14	40	60
15	40	60
16	41	59
17	42	58
18	44	56
19	45	55
20	46	54
21	47	53
22	49	51
23	52	48
24	53	47
25	56	44
26	59	41
27	62	38
28	63	37
29	66	34
30	69	31

	Rain chance (%)
1	69
2	68
3	66
4	65
5	63
6	61
7	60
8	58
9	56
10	55
11	53
12	52
13	50
14	49
15	47
16	46
17	44
18	43
19	41
20	39
21	37
22	34
23	32
24	30
25	27
26	25
27	23
28	21
29	19
30	17

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	21	74	1
2	4	22	73	1
3	5	23	71	1
4	6	24	69	1
5	6	25	68	1
6	7	26	66	1
7	8	27	64	1
8	9	28	63	0
9	9	29	62	0
10	10	30	60	0
11	11	31	58	0
12	12	32	56	0
13	13	32	55	0
14	13	33	54	0
15	14	34	52	0
16	15	34	51	0
17	17	34	49	0
18	18	35	47	0
19	20	35	45	0
20	22	34	43	0
21	25	34	41	0
22	28	34	39	0
23	31	33	36	0
24	34	33	33	0
25	37	33	31	0
26	40	32	28	0
27	43	32	25	0
28	46	31	22	0
29	50	31	20	0
30	53	30	17	0

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

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	25	75
4	26	74
5	27	73
6	28	72
7	31	69
8	32	68
9	34	66
10	35	65
11	36	64
12	37	63
13	38	62
14	40	60
15	40	60
16	41	59
17	42	58
18	44	56
19	45	55
20	46	54
21	47	53
22	49	51
23	52	48
24	53	47
25	56	44
26	59	41
27	62	38
28	63	37
29	66	34
30	69	31

	Rain chance (%)
1	69
2	68
3	66
4	65
5	63
6	61
7	60
8	58
9	56
10	55
11	53
12	52
13	50
14	49
15	47
16	46
17	44
18	43
19	41
20	39
21	37
22	34
23	32
24	30
25	27
26	25
27	23
28	21
29	19
30	17

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	21	74	1
2	4	22	73	1
3	5	23	71	1
4	6	24	69	1
5	6	25	68	1
6	7	26	66	1
7	8	27	64	1
8	9	28	63	0
9	9	29	62	0
10	10	30	60	0
11	11	31	58	0
12	12	32	56	0
13	13	32	55	0
14	13	33	54	0
15	14	34	52	0
16	15	34	51	0
17	17	34	49	0
18	18	35	47	0
19	20	35	45	0
20	22	34	43	0
21	25	34	41	0
22	28	34	39	0
23	31	33	36	0
24	34	33	33	0
25	37	33	31	0
26	40	32	28	0
27	43	32	25	0
28	46	31	22	0
29	50	31	20	0
30	53	30	17	0

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

	Clearer (%)	Cloudier (%)
1	22	78
2	23	77
3	25	75
4	26	74
5	27	73
6	28	72
7	31	69
8	32	68
9	34	66
10	35	65
11	36	64
12	37	63
13	38	62
14	40	60
15	40	60
16	41	59
17	42	58
18	44	56
19	45	55
20	46	54
21	47	53
22	49	51
23	52	48
24	53	47
25	56	44
26	59	41
27	62	38
28	63	37
29	66	34
30	69	31

	Rain chance (%)
1	69
2	68
3	66
4	65
5	63
6	61
7	60
8	58
9	56
10	55
11	53
12	52
13	50
14	49
15	47
16	46
17	44
18	43
19	41
20	39
21	37
22	34
23	32
24	30
25	27
26	25
27	23
28	21
29	19
30	17

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	21	74	1
2	4	22	73	1
3	5	23	71	1
4	6	24	69	1
5	6	25	68	1
6	7	26	66	1
7	8	27	64	1
8	9	28	63	0
9	9	29	62	0
10	10	30	60	0
11	11	31	58	0
12	12	32	56	0
13	13	32	55	0
14	13	33	54	0
15	14	34	52	0
16	15	34	51	0
17	17	34	49	0
18	18	35	47	0
19	20	35	45	0
20	22	34	43	0
21	25	34	41	0
22	28	34	39	0
23	31	33	36	0
24	34	33	33	0
25	37	33	31	0
26	40	32	28	0
27	43	32	25	0
28	46	31	22	0
29	50	31	20	0
30	53	30	17	0