Birmingham weather in April

In April, Birmingham sees average daytime highs of 73°F and overnight lows near 52°F, with 4.6 in of rain across 9.7 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 70°F in the first days to 76°F by the end. The sky is clear or mostly clear about 36% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 18 min by month's end. Set against the rest of the year, April is Birmingham's 4th-clearest and 4th-windiest month. For the whole year in context, see Birmingham's year-round climate.

Daytime high: 73°; 7th warmest
Overnight low: 52°; 6th coldest
Rainfall: 4.6 in; 9.7 wet days
Daylight: 12 h 48 min; 5:22 AM – 6:12 PM
Cloud cover: 54%; 4th clearest
Wind: 7 mph; 4th windiest
Solar energy: 5.58 kWh/m²
Travel score: 6.9; out of 10

Birmingham is city in and county seat of Jefferson County, Alabama, United States.

Density: 510/km²; people per km²
Founded: 1871

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

← March Birmingham 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 70°F in the first days to 76°F by the end.

A typical April day in Birmingham reaches about 73°F in the afternoon and slips back to 52°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 82°F. Set against its neighbours, April runs about 7°F warmer than March and about 7°F 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 (°F)	70	70	70	71	71	71	71	72	72	72	72	73	73	73	73	73	74	74	74	74	74	74	75	75	75	75	76	76	76	76
Avg low (°F)	49	49	49	50	50	50	50	51	51	51	51	51	52	52	52	52	53	53	53	53	53	54	54	54	55	55	55	55	56	56

	Avg high (°F)	Avg low (°F)
1	70	49
2	70	49
3	70	49
4	71	50
5	71	50
6	71	50
7	71	50
8	72	51
9	72	51
10	72	51
11	72	51
12	73	51
13	73	52
14	73	52
15	73	52
16	73	52
17	74	53
18	74	53
19	74	53
20	74	53
21	74	53
22	74	54
23	75	54
24	75	54
25	75	55
26	75	55
27	76	55
28	76	55
29	76	56
30	76	56

How April really feels in Birmingham

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Birmingham weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	54° / 36°	4.9	9.8	0.5	10	3.2
Feb	58° / 38°	5.1	10.7	0.4	10.8	4.2
Mar	66° / 45°	5.7	11.4	0.2	11.7	5.9
Apr	73° / 52°	4.6	9.7	0	12.8	6.9
May	80° / 61°	3.9	10.3	0	13.7	6.4
Jun	86° / 69°	4.3	13.4	0	14.2	4.5
Jul	89° / 72°	4.5	14.8	0	14	3.7
Aug	89° / 71°	3.8	12.7	0	13.2	4.0
Sep	84° / 65°	3.4	7.8	0	12.2	5.8
Oct	75° / 53°	3.4	7.1	0	11.2	7.4
Nov	64° / 43°	4.1	8.1	0	10.3	6.1
Dec	56° / 38°	5.2	10.5	0.2	9.8	3.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 49%.

	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 (%)	46	47	48	47	47	47	47	48	49	50	49	50	51	51	51	52	52	52	52	52	52	53	53	54	53	53	53	53	53	53
Cloudier (%)	54	53	52	53	53	53	53	52	51	50	51	50	49	49	49	48	48	48	48	48	48	47	47	46	47	47	47	47	47	47

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	47	53
5	47	53
6	47	53
7	47	53
8	48	52
9	49	51
10	50	50
11	49	51
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	53	47
23	53	47
24	54	46
25	53	47
26	53	47
27	53	47
28	53	47
29	53	47
30	53	47

Chance of precipitation in April

Any precipitation

Birmingham gets around 4.6 in of rain over 9.7 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 33% and peaks near 37% on the wettest days.

	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 (%)	37	37	37	36	36	35	35	34	34	33	33	32	32	32	32	32	32	32	31	31	31	32	32	32	32	32	32	32	32	32

	Rain chance (%)
1	37
2	37
3	37
4	36
5	36
6	35
7	35
8	34
9	34
10	33
11	33
12	32
13	32
14	32
15	32
16	32
17	32
18	32
19	31
20	31
21	31
22	32
23	32
24	32
25	32
26	32
27	32
28	32
29	32
30	32

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 60% 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 (%)	69	69	68	68	65	66	66	64	64	63	63	63	63	63	62	61	60	60	60	59	58	57	56	55	53	52	51	49	48	46
Comfortable (%)	18	18	18	18	19	18	18	18	18	18	18	17	17	17	17	18	18	18	18	18	18	19	19	19	20	20	21	21	21	22
Humid (%)	11	11	12	12	13	13	13	14	14	15	15	16	16	16	17	17	18	18	18	19	19	19	20	20	21	21	21	22	22	22
Muggy (%)	2	2	2	2	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	6	6	7	7	8	9	10

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	69	18	11	2
2	69	18	11	2
3	68	18	12	2
4	68	18	12	2
5	65	19	13	3
6	66	18	13	3
7	66	18	13	3
8	64	18	14	4
9	64	18	14	4
10	63	18	15	4
11	63	18	15	4
12	63	17	16	4
13	63	17	16	4
14	63	17	16	4
15	62	17	17	4
16	61	18	17	4
17	60	18	18	4
18	60	18	18	4
19	60	18	18	4
20	59	18	19	4
21	58	18	19	5
22	57	19	19	5
23	56	19	20	5
24	55	19	20	6
25	53	20	21	6
26	52	20	21	7
27	51	21	21	7
28	49	21	22	8
29	48	21	22	9
30	46	22	22	10

Wind in April

Winds average 7 mph in April.

Across April, daily wind ranges from about 6 mph on the calmest days to 7 mph 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 (mph)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	6
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 (mph)	Feels
1	7	calm
2	7	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	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	6	calm
29	6	calm
30	6	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over April. Sunrise moves from 5:43 AM to 5:06 AM, and sunset from 6:01 PM to 6:23 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)	12.3	12.3	12.4	12.4	12.5	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3
Sunrise (AM)	5:43	5:41	5:40	5:38	5:37	5:36	5:34	5:33	5:32	5:30	5:29	5:28	5:26	5:25	5:24	5:22	5:21	5:20	5:19	5:17	5:16	5:15	5:14	5:13	5:12	5:10	5:09	5:08	5:07	5:06
Sunset (PM)	6:01	6:02	6:03	6:03	6:04	6:05	6:06	6:06	6:07	6:08	6:09	6:09	6:10	6:11	6:12	6:12	6:13	6:14	6:15	6:15	6:16	6:17	6:18	6:18	6:19	6:20	6:21	6:22	6:22	6:23

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:43	6:01
2	12.3	5:41	6:02
3	12.4	5:40	6:03
4	12.4	5:38	6:03
5	12.5	5:37	6:04
6	12.5	5:36	6:05
7	12.5	5:34	6:06
8	12.6	5:33	6:06
9	12.6	5:32	6:07
10	12.6	5:30	6:08
11	12.7	5:29	6:09
12	12.7	5:28	6:09
13	12.7	5:26	6:10
14	12.8	5:25	6:11
15	12.8	5:24	6:12
16	12.8	5:22	6:12
17	12.9	5:21	6:13
18	12.9	5:20	6:14
19	12.9	5:19	6:15
20	13.0	5:17	6:15
21	13.0	5:16	6:16
22	13.0	5:15	6:17
23	13.1	5:14	6:18
24	13.1	5:13	6:18
25	13.1	5:12	6:19
26	13.2	5:10	6:20
27	13.2	5:09	6:21
28	13.2	5:08	6:22
29	13.3	5:07	6:22
30	13.3	5:06	6:23

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.58 kWh/m².

For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 6.14 kWh/m² in May across the year — April's 5.58 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)	5.0	5.1	5.1	5.1	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.5	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	5.9	5.9	5.9
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	5.0	Bright
2	5.1	Bright
3	5.1	Bright
4	5.1	Bright
5	5.2	Bright
6	5.2	Bright
7	5.3	Bright
8	5.3	Bright
9	5.3	Bright
10	5.4	Bright
11	5.4	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	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	5.9	Bright
29	5.9	Bright
30	5.9	Bright

Planning a trip in April

Is April a good time to visit Birmingham?

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

6.9

Sightseeing

2nd-best month of the year

5.2

Beach & pool

7th-best month of the year

April is a reasonable time to visit Birmingham for sightseeing.

What to pack for Birmingham in April

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

In April, Birmingham sees daytime highs around 73°F and nights near 52°F. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Birmingham in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Birmingham peaks around July 12 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	6	8	8	10	10	9	8	5	4	3
Level	Moderate	Moderate	High	Very high	Very high	Very high	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	6	High
Apr	8	Very high
May	8	Very high
Jun	10	Very high
Jul	10	Very high
Aug	9	Very high
Sep	8	Very high
Oct	5	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Birmingham 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 Birmingham is worst in July — around 21 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (January, 6 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)	6	9	11	10	13	17	21	17	13	9	8	7
Level	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	6	Good
Feb	9	Good
Mar	11	Good
Apr	10	Good
May	13	Moderate
Jun	17	Moderate
Jul	21	Moderate
Aug	17	Moderate
Sep	13	Moderate
Oct	9	Good
Nov	8	Good
Dec	7	Good

Location & terrain

Where is Birmingham?

Birmingham sits at 33.5°N, 86.8°W, 614 ft above sea level, in United States. The nearest listed city is Mountain Brook, 3.1 mi away.

Topography around Birmingham

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Birmingham.

Within 2 miles, the terrain around Birmingham has only modest variations in elevation — a maximum elevation change of 518 ft around an average of 636 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,076 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,811 ft.

The land around Birmingham is covered by artificial surfaces (64%) and trees (25%) within 2 miles, trees (72%) within 10 miles, and trees (84%) within 50 miles.

2 miles

518 ft

artificial surfaces 64%

10 miles

1,076 ft

trees 72%

50 miles

1,811 ft

trees 84%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Mountain Brook 3.1 mi · Homewood 3.1 mi · Vestavia Hills 5.0 mi · Hoover 8.1 mi · Center Point 11 mi · Bessemer 12 mi · Hueytown 12 mi · Trussville 13 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; per 100k/yr, 2019
Income group: High; World Bank
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 Birmingham (33.5207°, -86.8025°, elevation 614 ft), 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 (°F)	Avg low (°F)
1	70	49
2	70	49
3	70	49
4	71	50
5	71	50
6	71	50
7	71	50
8	72	51
9	72	51
10	72	51
11	72	51
12	73	51
13	73	52
14	73	52
15	73	52
16	73	52
17	74	53
18	74	53
19	74	53
20	74	53
21	74	53
22	74	54
23	75	54
24	75	54
25	75	55
26	75	55
27	76	55
28	76	55
29	76	56
30	76	56

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	47	53
5	47	53
6	47	53
7	47	53
8	48	52
9	49	51
10	50	50
11	49	51
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	53	47
23	53	47
24	54	46
25	53	47
26	53	47
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	37
2	37
3	37
4	36
5	36
6	35
7	35
8	34
9	34
10	33
11	33
12	32
13	32
14	32
15	32
16	32
17	32
18	32
19	31
20	31
21	31
22	32
23	32
24	32
25	32
26	32
27	32
28	32
29	32
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	69	18	11	2
2	69	18	11	2
3	68	18	12	2
4	68	18	12	2
5	65	19	13	3
6	66	18	13	3
7	66	18	13	3
8	64	18	14	4
9	64	18	14	4
10	63	18	15	4
11	63	18	15	4
12	63	17	16	4
13	63	17	16	4
14	63	17	16	4
15	62	17	17	4
16	61	18	17	4
17	60	18	18	4
18	60	18	18	4
19	60	18	18	4
20	59	18	19	4
21	58	18	19	5
22	57	19	19	5
23	56	19	20	5
24	55	19	20	6
25	53	20	21	6
26	52	20	21	7
27	51	21	21	7
28	49	21	22	8
29	48	21	22	9
30	46	22	22	10

	Avg high (°F)	Avg low (°F)
1	70	49
2	70	49
3	70	49
4	71	50
5	71	50
6	71	50
7	71	50
8	72	51
9	72	51
10	72	51
11	72	51
12	73	51
13	73	52
14	73	52
15	73	52
16	73	52
17	74	53
18	74	53
19	74	53
20	74	53
21	74	53
22	74	54
23	75	54
24	75	54
25	75	55
26	75	55
27	76	55
28	76	55
29	76	56
30	76	56

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	47	53
5	47	53
6	47	53
7	47	53
8	48	52
9	49	51
10	50	50
11	49	51
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	53	47
23	53	47
24	54	46
25	53	47
26	53	47
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	37
2	37
3	37
4	36
5	36
6	35
7	35
8	34
9	34
10	33
11	33
12	32
13	32
14	32
15	32
16	32
17	32
18	32
19	31
20	31
21	31
22	32
23	32
24	32
25	32
26	32
27	32
28	32
29	32
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	69	18	11	2
2	69	18	11	2
3	68	18	12	2
4	68	18	12	2
5	65	19	13	3
6	66	18	13	3
7	66	18	13	3
8	64	18	14	4
9	64	18	14	4
10	63	18	15	4
11	63	18	15	4
12	63	17	16	4
13	63	17	16	4
14	63	17	16	4
15	62	17	17	4
16	61	18	17	4
17	60	18	18	4
18	60	18	18	4
19	60	18	18	4
20	59	18	19	4
21	58	18	19	5
22	57	19	19	5
23	56	19	20	5
24	55	19	20	6
25	53	20	21	6
26	52	20	21	7
27	51	21	21	7
28	49	21	22	8
29	48	21	22	9
30	46	22	22	10

	Avg high (°F)	Avg low (°F)
1	70	49
2	70	49
3	70	49
4	71	50
5	71	50
6	71	50
7	71	50
8	72	51
9	72	51
10	72	51
11	72	51
12	73	51
13	73	52
14	73	52
15	73	52
16	73	52
17	74	53
18	74	53
19	74	53
20	74	53
21	74	53
22	74	54
23	75	54
24	75	54
25	75	55
26	75	55
27	76	55
28	76	55
29	76	56
30	76	56

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	47	53
5	47	53
6	47	53
7	47	53
8	48	52
9	49	51
10	50	50
11	49	51
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	53	47
23	53	47
24	54	46
25	53	47
26	53	47
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	37
2	37
3	37
4	36
5	36
6	35
7	35
8	34
9	34
10	33
11	33
12	32
13	32
14	32
15	32
16	32
17	32
18	32
19	31
20	31
21	31
22	32
23	32
24	32
25	32
26	32
27	32
28	32
29	32
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	69	18	11	2
2	69	18	11	2
3	68	18	12	2
4	68	18	12	2
5	65	19	13	3
6	66	18	13	3
7	66	18	13	3
8	64	18	14	4
9	64	18	14	4
10	63	18	15	4
11	63	18	15	4
12	63	17	16	4
13	63	17	16	4
14	63	17	16	4
15	62	17	17	4
16	61	18	17	4
17	60	18	18	4
18	60	18	18	4
19	60	18	18	4
20	59	18	19	4
21	58	18	19	5
22	57	19	19	5
23	56	19	20	5
24	55	19	20	6
25	53	20	21	6
26	52	20	21	7
27	51	21	21	7
28	49	21	22	8
29	48	21	22	9
30	46	22	22	10