Mufulira weather in April

In April, Mufulira sees average daytime highs of 27°C and overnight lows near 16°C, with 35 mm of rain across 6.8 wet days and about 11.7 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 29% 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 Mufulira's 7th-clearest and 7th-windiest month. For the whole year in context, see Mufulira's year-round climate.

Daytime high: 27°; 5th warmest
Overnight low: 16°; 5th coldest
Rainfall: 35 mm; 6.8 wet days
Daylight: 11 h 42 min; 6:16 AM – 5:59 PM
Cloud cover: 55%; 7th clearest
Wind: 10 km/h; 7th windiest
Solar energy: 5.42 kWh/m²
Travel score: 7.0; out of 10

Mufulira is place in Copperbelt Province, Zambia.

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

← March Mufulira 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 27°C through the month.

A typical April day in Mufulira reaches about 27°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°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)	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	27	27	27	27	27
Avg low (°C)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16

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

Mufulira weather by month

How April compares with the rest of the year at a glance. April is the 5th-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	26° / 18°	280	28.4	12.7	3.7
Feb	26° / 18°	241	24.3	12.4	3.9
Mar	27° / 18°	180	21.6	12.1	4.8
Apr	27° / 16°	35	6.8	11.7	7.0
May	27° / 15°	2	0.7	11.4	8.4
Jun	25° / 12°	0	0	11.3	9.2
Jul	25° / 12°	0	0	11.3	9.2
Aug	28° / 14°	0	0	11.6	8.3
Sep	31° / 18°	1	0.4	11.9	6.1
Oct	32° / 20°	17	3.7	12.3	4.9
Nov	29° / 19°	134	17.1	12.6	4.3
Dec	27° / 18°	256	27.8	12.7	3.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 28% of April, with mostly cloudy or overcast conditions the remaining 42%. 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 (%)	47	47	48	49	48	48	48	49	50	51	51	52	54	54	56	57	58	60	60	62	63	65	65	66	68	68	69	70	70	71
Cloudier (%)	53	53	52	51	52	52	52	51	50	49	49	48	46	46	44	43	42	40	40	38	37	35	35	34	32	32	31	30	30	29

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	48	52
4	49	51
5	48	52
6	48	52
7	48	52
8	49	51
9	50	50
10	51	49
11	51	49
12	52	48
13	54	46
14	54	46
15	56	44
16	57	43
17	58	42
18	60	40
19	60	40
20	62	38
21	63	37
22	65	35
23	65	35
24	66	34
25	68	32
26	68	32
27	69	31
28	70	30
29	70	30
30	71	29

Chance of precipitation in April

Any precipitation

Mufulira gets around 35 mm of rain over 6.8 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 24% and peaks near 49% 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 (%)	49	47	45	43	41	39	37	35	33	31	29	27	26	24	22	20	19	17	16	15	14	12	11	10	9	8	8	7	6	6

	Rain chance (%)
1	49
2	47
3	45
4	43
5	41
6	39
7	37
8	35
9	33
10	31
11	29
12	27
13	26
14	24
15	22
16	20
17	19
18	17
19	16
20	15
21	14
22	12
23	11
24	10
25	9
26	8
27	8
28	7
29	6
30	6

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 39% 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 (%)	3	3	3	4	4	5	5	6	7	8	9	10	11	12	14	16	17	19	22	24	26	29	31	34	37	39	42	45	47	50
Comfortable (%)	19	21	23	24	26	28	30	32	33	34	36	37	38	39	40	41	42	42	42	43	42	42	42	42	41	40	40	39	38	37
Humid (%)	62	61	60	59	59	57	55	53	52	50	48	47	45	43	41	39	37	35	33	31	29	27	25	23	21	19	17	16	14	13
Muggy (%)	16	15	14	13	11	10	10	9	8	8	7	7	6	6	5	4	4	3	3	3	2	2	2	1	1	1	1	1	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	19	62	16
2	3	21	61	15
3	3	23	60	14
4	4	24	59	13
5	4	26	59	11
6	5	28	57	10
7	5	30	55	10
8	6	32	53	9
9	7	33	52	8
10	8	34	50	8
11	9	36	48	7
12	10	37	47	7
13	11	38	45	6
14	12	39	43	6
15	14	40	41	5
16	16	41	39	4
17	17	42	37	4
18	19	42	35	3
19	22	42	33	3
20	24	43	31	3
21	26	42	29	2
22	29	42	27	2
23	31	42	25	2
24	34	42	23	1
25	37	41	21	1
26	39	40	19	1
27	42	40	17	1
28	45	39	16	1
29	47	38	14	0
30	50	37	13	0

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 10 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	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
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	9	calm
3	9	calm
4	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	9	calm
12	9	calm
13	9	calm
14	9	calm
15	9	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	10	calm
25	10	calm
26	10	calm
27	10	calm
28	10	calm
29	10	calm
30	10	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 6:15 AM to 6:17 AM, and sunset from 6:09 PM to 5:51 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	11.8	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	11.6
Sunrise (AM)	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:16	6:16	6:16	6:16	6:16	6:16	6:16	6:16	6:16	6:16	6:17	6:17	6:17	6:17	6:17	6:17
Sunset (PM)	6:09	6:08	6:07	6:07	6:06	6:05	6:05	6:04	6:03	6:03	6:02	6:01	6:01	6:00	5:59	5:59	5:58	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:54	5:53	5:53	5:52	5:52	5:51

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:15	6:09
2	11.9	6:15	6:08
3	11.9	6:15	6:07
4	11.9	6:15	6:07
5	11.8	6:15	6:06
6	11.8	6:15	6:05
7	11.8	6:15	6:05
8	11.8	6:15	6:04
9	11.8	6:15	6:03
10	11.8	6:15	6:03
11	11.8	6:15	6:02
12	11.8	6:15	6:01
13	11.8	6:15	6:01
14	11.7	6:15	6:00
15	11.7	6:16	5:59
16	11.7	6:16	5:59
17	11.7	6:16	5:58
18	11.7	6:16	5:58
19	11.7	6:16	5:57
20	11.7	6:16	5:57
21	11.7	6:16	5:56
22	11.7	6:16	5:55
23	11.6	6:16	5:55
24	11.6	6:16	5:54
25	11.6	6:17	5:54
26	11.6	6:17	5:53
27	11.6	6:17	5:53
28	11.6	6:17	5:52
29	11.6	6:17	5:52
30	11.6	6:17	5:51

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.42 kWh/m².

For context, solar energy here swings from a low near 5.03 kWh/m² to a high of 6.95 kWh/m² in October across the year — April's 5.42 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)	5.4	5.3	5.3	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	5.4	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
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	5.4	Bright
2	5.3	Bright
3	5.3	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.3	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	5.6	Bright
25	5.6	Bright
26	5.6	Bright
27	5.6	Bright
28	5.6	Bright
29	5.6	Bright
30	5.6	Bright

Planning a trip in April

Hazard calendar for Mufulira

In seasonPeak

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

Mufulira'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 Mufulira?

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

7.0

Sightseeing

5th-best month of the year

7.0

Beach & pool

7th-best month of the year

April is one of the better times to visit Mufulira for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mufulira in April

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

In April, Mufulira sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Mufulira 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 Mufulira peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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)	16	15	16	13	10	9	10	11	12	11	13	14
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	16	Extreme
Feb	15	Extreme
Mar	16	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	9	Very high
Jul	10	Very high
Aug	11	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	13	Extreme
Dec	14	Extreme

Air quality in Mufulira 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 Mufulira is worst in August — around 55 µg/m³ PM2.5 (unhealthy), about 5.2× the cleanest month (May, 11 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)	15	16	14	11	11	19	37	55	48	30	18	14
Level	Moderate	Moderate	Moderate	Good	Good	Moderate	Poor	Unhealthy	Poor	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	16	Moderate
Mar	14	Moderate
Apr	11	Good
May	11	Good
Jun	19	Moderate
Jul	37	Poor
Aug	55	Unhealthy
Sep	48	Poor
Oct	30	Moderate
Nov	18	Moderate
Dec	14	Moderate

Location & terrain

Where is Mufulira?

Mufulira sits at 12.5°S, 28.2°E, 1,285 m above sea level, in Zambia. The nearest listed city is Mokambo, 18 km away.

Topography around Mufulira

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

Within 3 km, the terrain around Mufulira has only modest variations in elevation — a maximum elevation change of 98 m around an average of 1,281 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 174 m; within 80 km, significant variations in elevation — a maximum elevation change of 456 m.

The land around Mufulira is covered by artificial surfaces (45%) and trees (20%) within 3 km, trees (40%) and grassland (24%) within 16 km, and trees (66%) within 80 km.

3 km

98 m

artificial surfaces 45%

16 km

174 m

trees 40%

80 km

456 m

trees 66%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Mokambo 18 km · Chambishi 22 km · Kitwe 28 km · Kalulushi 36 km · Chingola 39 km · Chililabombwe 50 km · Ndola 63 km · Mapalo 64 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 Mufulira (-12.5498°, 28.2407°, elevation 1,285 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	17
2	26	17
3	26	17
4	26	17
5	26	17
6	26	17
7	26	17
8	26	17
9	26	17
10	26	17
11	26	17
12	26	17
13	26	17
14	27	17
15	27	17
16	27	16
17	27	16
18	27	16
19	27	16
20	27	16
21	27	16
22	27	16
23	27	16
24	27	16
25	27	16
26	27	16
27	27	16
28	27	16
29	27	16
30	27	16

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	48	52
4	49	51
5	48	52
6	48	52
7	48	52
8	49	51
9	50	50
10	51	49
11	51	49
12	52	48
13	54	46
14	54	46
15	56	44
16	57	43
17	58	42
18	60	40
19	60	40
20	62	38
21	63	37
22	65	35
23	65	35
24	66	34
25	68	32
26	68	32
27	69	31
28	70	30
29	70	30
30	71	29

	Rain chance (%)
1	49
2	47
3	45
4	43
5	41
6	39
7	37
8	35
9	33
10	31
11	29
12	27
13	26
14	24
15	22
16	20
17	19
18	17
19	16
20	15
21	14
22	12
23	11
24	10
25	9
26	8
27	8
28	7
29	6
30	6

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	19	62	16
2	3	21	61	15
3	3	23	60	14
4	4	24	59	13
5	4	26	59	11
6	5	28	57	10
7	5	30	55	10
8	6	32	53	9
9	7	33	52	8
10	8	34	50	8
11	9	36	48	7
12	10	37	47	7
13	11	38	45	6
14	12	39	43	6
15	14	40	41	5
16	16	41	39	4
17	17	42	37	4
18	19	42	35	3
19	22	42	33	3
20	24	43	31	3
21	26	42	29	2
22	29	42	27	2
23	31	42	25	2
24	34	42	23	1
25	37	41	21	1
26	39	40	19	1
27	42	40	17	1
28	45	39	16	1
29	47	38	14	0
30	50	37	13	0

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

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	48	52
4	49	51
5	48	52
6	48	52
7	48	52
8	49	51
9	50	50
10	51	49
11	51	49
12	52	48
13	54	46
14	54	46
15	56	44
16	57	43
17	58	42
18	60	40
19	60	40
20	62	38
21	63	37
22	65	35
23	65	35
24	66	34
25	68	32
26	68	32
27	69	31
28	70	30
29	70	30
30	71	29

	Rain chance (%)
1	49
2	47
3	45
4	43
5	41
6	39
7	37
8	35
9	33
10	31
11	29
12	27
13	26
14	24
15	22
16	20
17	19
18	17
19	16
20	15
21	14
22	12
23	11
24	10
25	9
26	8
27	8
28	7
29	6
30	6

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	19	62	16
2	3	21	61	15
3	3	23	60	14
4	4	24	59	13
5	4	26	59	11
6	5	28	57	10
7	5	30	55	10
8	6	32	53	9
9	7	33	52	8
10	8	34	50	8
11	9	36	48	7
12	10	37	47	7
13	11	38	45	6
14	12	39	43	6
15	14	40	41	5
16	16	41	39	4
17	17	42	37	4
18	19	42	35	3
19	22	42	33	3
20	24	43	31	3
21	26	42	29	2
22	29	42	27	2
23	31	42	25	2
24	34	42	23	1
25	37	41	21	1
26	39	40	19	1
27	42	40	17	1
28	45	39	16	1
29	47	38	14	0
30	50	37	13	0

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

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	48	52
4	49	51
5	48	52
6	48	52
7	48	52
8	49	51
9	50	50
10	51	49
11	51	49
12	52	48
13	54	46
14	54	46
15	56	44
16	57	43
17	58	42
18	60	40
19	60	40
20	62	38
21	63	37
22	65	35
23	65	35
24	66	34
25	68	32
26	68	32
27	69	31
28	70	30
29	70	30
30	71	29

	Rain chance (%)
1	49
2	47
3	45
4	43
5	41
6	39
7	37
8	35
9	33
10	31
11	29
12	27
13	26
14	24
15	22
16	20
17	19
18	17
19	16
20	15
21	14
22	12
23	11
24	10
25	9
26	8
27	8
28	7
29	6
30	6

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	19	62	16
2	3	21	61	15
3	3	23	60	14
4	4	24	59	13
5	4	26	59	11
6	5	28	57	10
7	5	30	55	10
8	6	32	53	9
9	7	33	52	8
10	8	34	50	8
11	9	36	48	7
12	10	37	47	7
13	11	38	45	6
14	12	39	43	6
15	14	40	41	5
16	16	41	39	4
17	17	42	37	4
18	19	42	35	3
19	22	42	33	3
20	24	43	31	3
21	26	42	29	2
22	29	42	27	2
23	31	42	25	2
24	34	42	23	1
25	37	41	21	1
26	39	40	19	1
27	42	40	17	1
28	45	39	16	1
29	47	38	14	0
30	50	37	13	0