Onalaska weather in August

In August, Onalaska sees average daytime highs of 78°F and overnight lows near 61°F, with 3.6 in of rain across 9.3 wet days and about 13.8 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 78°F through the month. The sky is clear or mostly clear about 37% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 30 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Onalaska's 3rd-clearest and 12th-windiest month. For the whole year in context, see Onalaska's year-round climate.

Daytime high: 78°; 2nd warmest
Overnight low: 61°; 11th coldest
Rainfall: 3.6 in; 9.3 wet days
Daylight: 13 h 48 min; 5:14 AM – 7:04 PM
Cloud cover: 54%; 3rd clearest
Wind: 6 mph; 12th windiest
Solar energy: 5.35 kWh/m²
Travel score: 6.9; out of 10

Onalaska is fourth-class city in La Crosse County, Wisconsin, United States.

Density: 659/km²; people per km²
Founded: 1851

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

← July Onalaska year-round climate September →Best places to visit in August

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 78°F through the month.

A typical August day in Onalaska reaches about 78°F in the afternoon and slips back to 61°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 86°F. Set against its neighbours, August runs about 2°F cooler than July and about 7°F warmer than September.

	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	31
Avg high (°F)	80	80	80	80	80	80	79	79	79	79	79	79	79	79	78	78	78	78	78	78	78	78	78	78	78	78	78	78	77	77	77
Avg low (°F)	63	63	62	62	62	62	62	62	62	62	62	61	61	61	61	61	61	61	61	61	61	61	60	60	60	60	60	60	59	59	59

	Avg high (°F)	Avg low (°F)
1	80	63
2	80	63
3	80	62
4	80	62
5	80	62
6	80	62
7	79	62
8	79	62
9	79	62
10	79	62
11	79	62
12	79	61
13	79	61
14	79	61
15	78	61
16	78	61
17	78	61
18	78	61
19	78	61
20	78	61
21	78	61
22	78	61
23	78	60
24	78	60
25	78	60
26	78	60
27	78	60
28	78	60
29	77	59
30	77	59
31	77	59

How August really feels in Onalaska

Once humidity and wind are folded in, August 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

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

Onalaska weather by month

How August compares with the rest of the year at a glance. August is the 2nd-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	26° / 10°	1.3	7	6.4	9.1	0.0
Feb	30° / 14°	1.2	6.1	5.1	10.2	0.0
Mar	43° / 26°	2.3	8.9	4.1	11.6	0.7
Apr	56° / 38°	3.6	11.5	2	13.2	3.7
May	68° / 49°	4.2	12.8	0.1	14.5	5.8
Jun	77° / 60°	4.8	12.3	0	15.2	6.3
Jul	81° / 64°	3.9	10.6	0	14.9	6.5
Aug	78° / 61°	3.6	9.3	0	13.8	6.9
Sep	71° / 53°	3.2	9.4	0	12.3	6.8
Oct	58° / 41°	2.8	8.8	0.5	10.8	4.4
Nov	43° / 29°	2.0	6.8	3	9.5	0.7
Dec	30° / 17°	1.5	7.1	6	8.8	0.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 43%.

	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	31
Clearer (%)	59	58	58	57	56	56	55	55	54	54	54	54	54	54	55	55	56	56	56	57	57	57	59	59	59	59	60	60	61	60	60
Cloudier (%)	41	42	42	43	44	44	45	45	46	46	46	46	46	46	45	45	44	44	44	43	43	43	41	41	41	41	40	40	39	40	40

	Clearer (%)	Cloudier (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	56	44
7	55	45
8	55	45
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	57	43
21	57	43
22	57	43
23	59	41
24	59	41
25	59	41
26	59	41
27	60	40
28	60	40
29	61	39
30	60	40
31	60	40

Chance of precipitation in August

Any precipitation

Onalaska gets around 3.6 in of rain over 9.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 32% 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	31
Rain chance (%)	30	30	29	30	30	30	30	30	31	31	31	32	32	32	32	32	32	31	31	31	31	31	30	30	30	29	29	29	28	28	28

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

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 26% 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	31
Dry (%)	14	14	14	15	15	15	16	16	17	17	17	17	18	18	18	18	18	18	19	19	19	20	21	22	23	24	26	27	29	31	33
Comfortable (%)	26	26	26	27	26	27	27	27	27	27	28	28	28	29	29	29	28	28	28	28	28	27	27	27	26	26	25	25	24	24	24
Humid (%)	31	31	31	31	31	31	30	30	29	29	29	29	29	28	28	28	28	28	28	27	27	27	27	26	26	25	25	25	24	24	23
Muggy (%)	21	21	21	20	20	20	20	20	20	20	20	20	20	21	21	21	21	22	22	22	22	22	22	22	21	21	20	20	19	18	17
Oppressive (%)	8	8	7	7	7	7	7	6	6	6	6	5	5	5	4	4	4	4	4	3	3	3	3	4	4	4	4	4	4	4	4

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	26	31	21	8
2	14	26	31	21	8
3	14	26	31	21	7
4	15	27	31	20	7
5	15	26	31	20	7
6	15	27	31	20	7
7	16	27	30	20	7
8	16	27	30	20	6
9	17	27	29	20	6
10	17	27	29	20	6
11	17	28	29	20	6
12	17	28	29	20	5
13	18	28	29	20	5
14	18	29	28	21	5
15	18	29	28	21	4
16	18	29	28	21	4
17	18	28	28	21	4
18	18	28	28	22	4
19	19	28	28	22	4
20	19	28	27	22	3
21	19	28	27	22	3
22	20	27	27	22	3
23	21	27	27	22	3
24	22	27	26	22	4
25	23	26	26	21	4
26	24	26	25	21	4
27	26	25	25	20	4
28	27	25	25	20	4
29	29	24	24	19	4
30	31	24	24	18	4
31	33	24	23	17	4

Wind in August

Winds average 6 mph in August, the calmest month.

Across August, 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	31
Wind speed (mph)	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	6	7	7	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	calm

	Wind speed (mph)	Feels
1	6	calm
2	6	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	7	calm
30	7	calm
31	7	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 30 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:57 AM to 5:32 AM, and sunset from 7:25 PM to 6:38 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	31
Daylight (h)	14.5	14.4	14.4	14.3	14.3	14.3	14.2	14.2	14.1	14.1	14.1	14.0	14.0	13.9	13.9	13.8	13.8	13.7	13.7	13.6	13.6	13.6	13.5	13.5	13.4	13.4	13.3	13.3	13.2	13.2	13.1
Sunrise (AM)	4:57	4:58	4:59	5:00	5:02	5:03	5:04	5:05	5:06	5:07	5:08	5:10	5:11	5:12	5:13	5:14	5:15	5:16	5:18	5:19	5:20	5:21	5:22	5:23	5:25	5:26	5:27	5:28	5:29	5:30	5:32
Sunset (PM)	7:25	7:24	7:22	7:21	7:20	7:19	7:17	7:16	7:14	7:13	7:12	7:10	7:09	7:07	7:06	7:04	7:02	7:01	6:59	6:57	6:56	6:54	6:52	6:51	6:49	6:47	6:45	6:44	6:42	6:40	6:38

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.5	4:57	7:25
2	14.4	4:58	7:24
3	14.4	4:59	7:22
4	14.3	5:00	7:21
5	14.3	5:02	7:20
6	14.3	5:03	7:19
7	14.2	5:04	7:17
8	14.2	5:05	7:16
9	14.1	5:06	7:14
10	14.1	5:07	7:13
11	14.1	5:08	7:12
12	14.0	5:10	7:10
13	14.0	5:11	7:09
14	13.9	5:12	7:07
15	13.9	5:13	7:06
16	13.8	5:14	7:04
17	13.8	5:15	7:02
18	13.7	5:16	7:01
19	13.7	5:18	6:59
20	13.6	5:19	6:57
21	13.6	5:20	6:56
22	13.6	5:21	6:54
23	13.5	5:22	6:52
24	13.5	5:23	6:51
25	13.4	5:25	6:49
26	13.4	5:26	6:47
27	13.3	5:27	6:45
28	13.3	5:28	6:44
29	13.2	5:29	6:42
30	13.2	5:30	6:40
31	13.1	5:32	6:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.35 kWh/m².

For context, solar energy here swings from a low near 1.48 kWh/m² to a high of 6.22 kWh/m² in July across the year — August's 5.35 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	31
Solar energy (kWh/m²)	5.9	5.8	5.8	5.8	5.7	5.7	5.7	5.6	5.6	5.5	5.5	5.5	5.4	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.1	5.0	5.0	5.0	5.0	4.9
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	Bright

	Solar energy (kWh/m²)	Level
1	5.9	Bright
2	5.8	Bright
3	5.8	Bright
4	5.8	Bright
5	5.7	Bright
6	5.7	Bright
7	5.7	Bright
8	5.6	Bright
9	5.6	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.4	Bright
14	5.4	Bright
15	5.4	Bright
16	5.3	Bright
17	5.3	Bright
18	5.3	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.2	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.1	Bright
27	5.0	Bright
28	5.0	Bright
29	5.0	Bright
30	5.0	Bright
31	4.9	Bright

Planning a trip in August

Is August a good time to visit Onalaska?

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

6.9

Sightseeing

1st-best month of the year

6.5

Beach & pool

2nd-best month of the year

August is a reasonable time to visit Onalaska for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Onalaska in August

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

In August, Onalaska sees daytime highs around 78°F and nights near 61°F. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Onalaska in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Onalaska peaks around June 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	5	8	9	7	7	6	3	2	1
Level	Low	Moderate	Moderate	High	Very high	Very high	High	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	3	Moderate
Apr	5	High
May	8	Very high
Jun	9	Very high
Jul	7	High
Aug	7	Very high
Sep	6	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Onalaska?

Onalaska sits at 43.9°N, 91.2°W, 709 ft above sea level, in United States. The nearest listed city is North La Crosse, 2.5 mi away.

Topography around Onalaska

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

Within 2 miles, the terrain around Onalaska has only modest variations in elevation — a maximum elevation change of 581 ft around an average of 696 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 748 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 860 ft.

The land around Onalaska is covered by artificial surfaces (34%), trees (28%) and grassland (21%) within 2 miles, trees (53%) within 10 miles, and trees (54%) and cropland (33%) within 50 miles.

2 miles

581 ft

artificial surfaces 34%

10 miles

748 ft

trees 53%

50 miles

860 ft

trees 54%

treesgrasslandcroplandartificial surfaceswaterwetland

← July Onalaska year-round climate September →Best places to visit in August

August weather nearby: North La Crosse 2.5 mi · La Crosse 5.6 mi · Winona 23 mi · Rochester 62 mi · Eau Claire 65 mi · Marshfield 76 mi · Menomonie 76 mi · Wisconsin Rapids 78 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 Onalaska (43.8844°, -91.2351°, elevation 709 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. 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	80	63
2	80	63
3	80	62
4	80	62
5	80	62
6	80	62
7	79	62
8	79	62
9	79	62
10	79	62
11	79	62
12	79	61
13	79	61
14	79	61
15	78	61
16	78	61
17	78	61
18	78	61
19	78	61
20	78	61
21	78	61
22	78	61
23	78	60
24	78	60
25	78	60
26	78	60
27	78	60
28	78	60
29	77	59
30	77	59
31	77	59

	Clearer (%)	Cloudier (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	56	44
7	55	45
8	55	45
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	57	43
21	57	43
22	57	43
23	59	41
24	59	41
25	59	41
26	59	41
27	60	40
28	60	40
29	61	39
30	60	40
31	60	40

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	26	31	21	8
2	14	26	31	21	8
3	14	26	31	21	7
4	15	27	31	20	7
5	15	26	31	20	7
6	15	27	31	20	7
7	16	27	30	20	7
8	16	27	30	20	6
9	17	27	29	20	6
10	17	27	29	20	6
11	17	28	29	20	6
12	17	28	29	20	5
13	18	28	29	20	5
14	18	29	28	21	5
15	18	29	28	21	4
16	18	29	28	21	4
17	18	28	28	21	4
18	18	28	28	22	4
19	19	28	28	22	4
20	19	28	27	22	3
21	19	28	27	22	3
22	20	27	27	22	3
23	21	27	27	22	3
24	22	27	26	22	4
25	23	26	26	21	4
26	24	26	25	21	4
27	26	25	25	20	4
28	27	25	25	20	4
29	29	24	24	19	4
30	31	24	24	18	4
31	33	24	23	17	4

	Avg high (°F)	Avg low (°F)
1	80	63
2	80	63
3	80	62
4	80	62
5	80	62
6	80	62
7	79	62
8	79	62
9	79	62
10	79	62
11	79	62
12	79	61
13	79	61
14	79	61
15	78	61
16	78	61
17	78	61
18	78	61
19	78	61
20	78	61
21	78	61
22	78	61
23	78	60
24	78	60
25	78	60
26	78	60
27	78	60
28	78	60
29	77	59
30	77	59
31	77	59

	Clearer (%)	Cloudier (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	56	44
7	55	45
8	55	45
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	57	43
21	57	43
22	57	43
23	59	41
24	59	41
25	59	41
26	59	41
27	60	40
28	60	40
29	61	39
30	60	40
31	60	40

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	26	31	21	8
2	14	26	31	21	8
3	14	26	31	21	7
4	15	27	31	20	7
5	15	26	31	20	7
6	15	27	31	20	7
7	16	27	30	20	7
8	16	27	30	20	6
9	17	27	29	20	6
10	17	27	29	20	6
11	17	28	29	20	6
12	17	28	29	20	5
13	18	28	29	20	5
14	18	29	28	21	5
15	18	29	28	21	4
16	18	29	28	21	4
17	18	28	28	21	4
18	18	28	28	22	4
19	19	28	28	22	4
20	19	28	27	22	3
21	19	28	27	22	3
22	20	27	27	22	3
23	21	27	27	22	3
24	22	27	26	22	4
25	23	26	26	21	4
26	24	26	25	21	4
27	26	25	25	20	4
28	27	25	25	20	4
29	29	24	24	19	4
30	31	24	24	18	4
31	33	24	23	17	4

	Avg high (°F)	Avg low (°F)
1	80	63
2	80	63
3	80	62
4	80	62
5	80	62
6	80	62
7	79	62
8	79	62
9	79	62
10	79	62
11	79	62
12	79	61
13	79	61
14	79	61
15	78	61
16	78	61
17	78	61
18	78	61
19	78	61
20	78	61
21	78	61
22	78	61
23	78	60
24	78	60
25	78	60
26	78	60
27	78	60
28	78	60
29	77	59
30	77	59
31	77	59

	Clearer (%)	Cloudier (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	56	44
7	55	45
8	55	45
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	57	43
21	57	43
22	57	43
23	59	41
24	59	41
25	59	41
26	59	41
27	60	40
28	60	40
29	61	39
30	60	40
31	60	40

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	14	26	31	21	8
2	14	26	31	21	8
3	14	26	31	21	7
4	15	27	31	20	7
5	15	26	31	20	7
6	15	27	31	20	7
7	16	27	30	20	7
8	16	27	30	20	6
9	17	27	29	20	6
10	17	27	29	20	6
11	17	28	29	20	6
12	17	28	29	20	5
13	18	28	29	20	5
14	18	29	28	21	5
15	18	29	28	21	4
16	18	29	28	21	4
17	18	28	28	21	4
18	18	28	28	22	4
19	19	28	28	22	4
20	19	28	27	22	3
21	19	28	27	22	3
22	20	27	27	22	3
23	21	27	27	22	3
24	22	27	26	22	4
25	23	26	26	21	4
26	24	26	25	21	4
27	26	25	25	20	4
28	27	25	25	20	4
29	29	24	24	19	4
30	31	24	24	18	4
31	33	24	23	17	4