Borikhan weather in February

In February, Borikhan sees average daytime highs of 29°C and overnight lows near 17°C, with 19 mm of rain across 3 wet days and about 11.4 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 30°C by the end. The sky is clear or mostly clear about 70% of the time in February, and the air most often feels humid.

Daylight stretches from about 11 h 12 min at the start of February to 11 h 36 min by month's end. Set against the rest of the year, February is Borikhan's 2nd-clearest and 4th-windiest month. For the whole year in context, see Borikhan's year-round climate.

Daytime high: 29°; 10th warmest
Overnight low: 17°; 3rd coldest
Rainfall: 19 mm; 3 wet days
Daylight: 11 h 24 min; 6:38 AM – 6:01 PM
Cloud cover: 31%; 2nd clearest
Wind: 6 km/h; 4th windiest
Solar energy: 5.12 kWh/m²
Travel score: 6.5; out of 10

Borikhan is town in Bolikhamsai Province, Laos.

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

← January Borikhan year-round climate March →Best places to visit in February

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 30°C by the end.

A typical February day in Borikhan reaches about 29°C in the afternoon and slips back to 17°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, February runs about 2°C warmer than January and about 2°C cooler than March.

	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
Avg high (°C)	28	28	28	28	28	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	31
Avg low (°C)	16	16	16	16	16	16	16	16	16	16	16	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18

	Avg high (°C)	Avg low (°C)
1	28	16
2	28	16
3	28	16
4	28	16
5	28	16
6	29	16
7	29	16
8	29	16
9	29	16
10	29	16
11	29	16
12	29	17
13	29	17
14	29	17
15	30	17
16	30	17
17	30	17
18	30	17
19	30	17
20	30	17
21	30	18
22	30	18
23	30	18
24	30	18
25	30	18
26	30	18
27	30	18
28	31	18

How February really feels in Borikhan

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

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Borikhan weather by month

How February compares with the rest of the year at a glance. February is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	28° / 15°	10	1.6	11	8.1
Feb	29° / 17°	19	3	11.4	6.5
Mar	32° / 20°	42	7.2	11.9	4.8
Apr	33° / 23°	84	14.5	12.4	3.3
May	32° / 24°	295	26.2	12.9	2.5
Jun	31° / 24°	433	28.9	13.1	2.4
Jul	30° / 24°	560	30.3	13	2.6
Aug	30° / 24°	533	30.4	12.6	2.6
Sep	31° / 24°	328	24.3	12.1	3.0
Oct	31° / 22°	85	10.6	11.6	4.4
Nov	30° / 19°	17	2.6	11.1	6.1
Dec	28° / 16°	7	1	10.9	7.9

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 15% of February, with mostly cloudy or overcast conditions the remaining 16%.

	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
Clearer (%)	84	84	84	85	85	84	84	85	85	84	84	84	84	83	83	83	83	83	83	83	83	83	84	84	85	86	86	86
Cloudier (%)	16	16	16	15	15	16	16	15	15	16	16	16	16	17	17	17	17	17	17	17	17	17	16	16	15	14	14	14

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	85	15
5	85	15
6	84	16
7	84	16
8	85	15
9	85	15
10	84	16
11	84	16
12	84	16
13	84	16
14	83	17
15	83	17
16	83	17
17	83	17
18	83	17
19	83	17
20	83	17
21	83	17
22	83	17
23	84	16
24	84	16
25	85	15
26	86	14
27	86	14
28	86	14

Chance of precipitation in February

Any precipitation

Borikhan gets around 19 mm of rain over 3 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 12% 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
Rain chance (%)	8	8	8	8	8	9	9	9	10	10	10	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	11

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

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the humid band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 34% 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
Dry (%)	21	21	20	20	19	18	18	17	15	14	13	12	11	10	10	9	8	8	8	7	7	7	7	7	7	7	7	6
Comfortable (%)	27	26	26	25	24	24	24	23	23	23	23	23	23	23	22	22	21	20	19	19	18	17	16	16	15	14	13	13
Humid (%)	32	32	32	33	33	33	34	34	35	35	35	36	36	36	36	36	35	35	34	34	33	32	32	31	30	30	29	28
Muggy (%)	19	19	20	20	21	21	22	22	23	23	24	25	25	26	27	28	29	29	30	31	32	33	33	34	34	35	36	37
Oppressive (%)	2	2	2	2	3	3	3	3	4	4	4	4	5	5	5	6	7	7	8	9	10	11	12	13	14	14	15	16

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

Wind in February

Winds average 6 km/h in February.

Across February, daily wind ranges from about 6 km/h on the calmest days to 6 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
Wind speed (km/h)	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
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

	Wind speed (km/h)	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

Sunrise & sunset in February

DaylightNight

Daylight runs from about 11 h 12 min at the start of February to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over February. Sunrise moves from 6:43 AM to 6:31 AM, and sunset from 5:54 PM to 6:06 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
Daylight (h)	11.2	11.2	11.2	11.2	11.2	11.2	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.4	11.4	11.4	11.4	11.4	11.4	11.5	11.5	11.5	11.5	11.5	11.5	11.6	11.6	11.6
Sunrise (AM)	6:43	6:43	6:43	6:43	6:42	6:42	6:42	6:41	6:41	6:41	6:40	6:40	6:39	6:39	6:38	6:38	6:37	6:37	6:36	6:36	6:35	6:35	6:34	6:33	6:33	6:32	6:32	6:31
Sunset (PM)	5:54	5:54	5:55	5:55	5:56	5:56	5:57	5:58	5:58	5:59	5:59	6:00	6:00	6:00	6:01	6:01	6:02	6:02	6:03	6:03	6:03	6:04	6:04	6:05	6:05	6:05	6:06	6:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.2	6:43	5:54
2	11.2	6:43	5:54
3	11.2	6:43	5:55
4	11.2	6:43	5:55
5	11.2	6:42	5:56
6	11.2	6:42	5:56
7	11.3	6:42	5:57
8	11.3	6:41	5:58
9	11.3	6:41	5:58
10	11.3	6:41	5:59
11	11.3	6:40	5:59
12	11.3	6:40	6:00
13	11.3	6:39	6:00
14	11.4	6:39	6:00
15	11.4	6:38	6:01
16	11.4	6:38	6:01
17	11.4	6:37	6:02
18	11.4	6:37	6:02
19	11.4	6:36	6:03
20	11.5	6:36	6:03
21	11.5	6:35	6:03
22	11.5	6:35	6:04
23	11.5	6:34	6:04
24	11.5	6:33	6:05
25	11.5	6:33	6:05
26	11.6	6:32	6:05
27	11.6	6:32	6:06
28	11.6	6:31	6:06

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.12 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 5.8 kWh/m² in April across the year — February's 5.12 kWh/m² sits near the top of that range.

	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
Solar energy (kWh/m²)	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.3	5.3	5.4	5.4	5.4
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

	Solar energy (kWh/m²)	Level
1	4.8	Bright
2	4.8	Bright
3	4.8	Bright
4	4.9	Bright
5	4.9	Bright
6	4.9	Bright
7	5.0	Bright
8	5.0	Bright
9	5.0	Bright
10	5.0	Bright
11	5.1	Bright
12	5.1	Bright
13	5.1	Bright
14	5.1	Bright
15	5.2	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.3	Bright
21	5.3	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.3	Bright
26	5.4	Bright
27	5.4	Bright
28	5.4	Bright

Planning a trip in February

Hazard calendar for Borikhan

In seasonPeak

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

Borikhan's monsoon runs May–September, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is February a good time to visit Borikhan?

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

6.5

Sightseeing

3rd-best month of the year

8.5

Beach & pool

3rd-best month of the year

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

What to pack for Borikhan in February

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

In February, Borikhan sees daytime highs around 29°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

UV index in Borikhan in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Borikhan peaks around August 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (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)	8	9	11	10	11	13	13	13	12	10	8	7
Level	Very high	Very high	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	8	Very high
Feb	9	Very high
Mar	11	Extreme
Apr	10	Very high
May	11	Extreme
Jun	13	Extreme
Jul	13	Extreme
Aug	13	Extreme
Sep	12	Extreme
Oct	10	Extreme
Nov	8	Very high
Dec	7	Very high

Air quality in Borikhan in February

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.

Air quality in Borikhan is worst in April — around 200 µg/m³ PM2.5 (very unhealthy), about 20.2× the cleanest month (November, 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)	19	42	158	200	29	12	12	11	10	11	10	13
Level	Moderate	Poor	Very unhealthy	Very unhealthy	Moderate	Good	Good	Good	Good	Good	Good	Moderate

	PM2.5 (µg/m³)	Level
Jan	19	Moderate
Feb	42	Poor
Mar	158	Very unhealthy
Apr	200	Very unhealthy
May	29	Moderate
Jun	12	Good
Jul	12	Good
Aug	11	Good
Sep	10	Good
Oct	11	Good
Nov	10	Good
Dec	13	Moderate

Location & terrain

Where is Borikhan?

Borikhan sits at 18.6°N, 103.7°E, 165 m above sea level, in Laos. The nearest listed city is Pakxan, 20 km away.

Topography around Borikhan

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

Within 3 km, the terrain around Borikhan has only modest variations in elevation — a maximum elevation change of 220 m around an average of 183 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,671 m.

The land around Borikhan is covered by trees (63%) and cropland (20%) within 3 km, trees (79%) within 16 km, and trees (84%) within 80 km.

3 km

220 m

trees 63%

16 km

599 m

trees 79%

80 km

2,671 m

trees 84%

treesgrasslandcroplandartificial surfacesbare terrainwater

← January Borikhan year-round climate March →Best places to visit in February

February weather nearby: Pakxan 20 km · Seka 75 km · Phon Charoen 83 km · Ban Dung 108 km · Muang Phônsavan 113 km · Sawang Daen Din 124 km · Nong Khai 129 km · Vientiane 136 km

Laos travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / B / C / E / F; 230 V · 50 Hz
Prices: ≈ 23% of US; price level, 2025
GDP per capita: $2,325; 2025
Happiness: 5.5 / 10; World Happiness, 2025
Safe drinking water: 35%; of population, 2024
Road deaths: 17.9; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 461
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 Borikhan (18.5629°, 103.7267°, elevation 165 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	28	16
2	28	16
3	28	16
4	28	16
5	28	16
6	29	16
7	29	16
8	29	16
9	29	16
10	29	16
11	29	16
12	29	17
13	29	17
14	29	17
15	30	17
16	30	17
17	30	17
18	30	17
19	30	17
20	30	17
21	30	18
22	30	18
23	30	18
24	30	18
25	30	18
26	30	18
27	30	18
28	31	18

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	85	15
5	85	15
6	84	16
7	84	16
8	85	15
9	85	15
10	84	16
11	84	16
12	84	16
13	84	16
14	83	17
15	83	17
16	83	17
17	83	17
18	83	17
19	83	17
20	83	17
21	83	17
22	83	17
23	84	16
24	84	16
25	85	15
26	86	14
27	86	14
28	86	14

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

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

	Avg high (°C)	Avg low (°C)
1	28	16
2	28	16
3	28	16
4	28	16
5	28	16
6	29	16
7	29	16
8	29	16
9	29	16
10	29	16
11	29	16
12	29	17
13	29	17
14	29	17
15	30	17
16	30	17
17	30	17
18	30	17
19	30	17
20	30	17
21	30	18
22	30	18
23	30	18
24	30	18
25	30	18
26	30	18
27	30	18
28	31	18

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	85	15
5	85	15
6	84	16
7	84	16
8	85	15
9	85	15
10	84	16
11	84	16
12	84	16
13	84	16
14	83	17
15	83	17
16	83	17
17	83	17
18	83	17
19	83	17
20	83	17
21	83	17
22	83	17
23	84	16
24	84	16
25	85	15
26	86	14
27	86	14
28	86	14

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

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

	Avg high (°C)	Avg low (°C)
1	28	16
2	28	16
3	28	16
4	28	16
5	28	16
6	29	16
7	29	16
8	29	16
9	29	16
10	29	16
11	29	16
12	29	17
13	29	17
14	29	17
15	30	17
16	30	17
17	30	17
18	30	17
19	30	17
20	30	17
21	30	18
22	30	18
23	30	18
24	30	18
25	30	18
26	30	18
27	30	18
28	31	18

	Clearer (%)	Cloudier (%)
1	84	16
2	84	16
3	84	16
4	85	15
5	85	15
6	84	16
7	84	16
8	85	15
9	85	15
10	84	16
11	84	16
12	84	16
13	84	16
14	83	17
15	83	17
16	83	17
17	83	17
18	83	17
19	83	17
20	83	17
21	83	17
22	83	17
23	84	16
24	84	16
25	85	15
26	86	14
27	86	14
28	86	14

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

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