Trashigang weather in August

In August, Trashigang sees average daytime highs of 23°C and overnight lows near 17°C, with 616 mm of rain across 31 wet days and about 13 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 0% of the time in August, and the air most often feels humid.

Daylight stretches from about 13 h 18 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is Trashigang's 11th-clearest and 12th-windiest month. For the whole year in context, see Trashigang's year-round climate.

Daytime high: 23°; 1st warmest
Overnight low: 17°; 11th coldest
Rainfall: 616 mm; 31 wet days
Daylight: 13 hours; 5:29 AM – 6:27 PM
Cloud cover: 94%; 11th clearest
Wind: 3 km/h; 12th windiest
Solar energy: 3.51 kWh/m²
Travel score: 3.3; out of 10

Trashigang is city.

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

← July Trashigang 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 23°C through the month.

A typical August day in Trashigang reaches about 23°C in the afternoon and slips back to 17°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 25°C. Set against its neighbours, August runs on par with July and on par with 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 (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	22	22	22	22	22	22
Avg low (°C)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17

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

Trashigang weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	13° / 3°	35	8.7	10.5	4.0
Feb	15° / 4°	63	12.2	11	4.1
Mar	17° / 7°	120	17.9	11.8	4.5
Apr	19° / 10°	207	23	12.6	4.2
May	21° / 13°	320	27.9	13.3	3.9
Jun	22° / 16°	610	29.7	13.7	3.4
Jul	22° / 17°	871	31	13.6	3.3
Aug	23° / 17°	616	31	13	3.3
Sep	22° / 15°	391	28.7	12.2	3.6
Oct	21° / 11°	108	11.2	11.3	6.4
Nov	18° / 7°	21	4.7	10.7	6.6
Dec	15° / 5°	24	5.8	10.3	5.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 1% of August, with mostly cloudy or overcast conditions the remaining 99%.

	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 (%)	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	3	3	3	3
Cloudier (%)	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	98	98	98	98	98	98	98	97	97	97	97

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	1	99
13	1	99
14	1	99
15	1	99
16	1	99
17	1	99
18	1	99
19	1	99
20	1	99
21	2	98
22	2	98
23	2	98
24	2	98
25	2	98
26	2	98
27	2	98
28	3	97
29	3	97
30	3	97
31	3	97

Chance of precipitation in August

Any precipitation

Trashigang gets around 616 mm of rain over 31 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 100% and peaks near 100% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

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 78% of days. Sticky, muggy-or-worse air turns up on roughly 22% 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
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1
Humid (%)	72	72	71	71	70	70	70	71	71	71	72	73	73	74	76	77	78	79	80	81	81	82	83	84	84	85	86	86	86	87	87
Muggy (%)	28	28	29	29	30	30	30	29	29	29	28	27	27	26	24	23	22	21	20	19	19	18	17	16	16	15	14	14	13	12	12

	Comfortable (%)	Humid (%)	Muggy (%)
1	0	72	28
2	0	72	28
3	0	71	29
4	0	71	29
5	0	70	30
6	0	70	30
7	0	70	30
8	0	71	29
9	0	71	29
10	0	71	29
11	0	72	28
12	0	73	27
13	0	73	27
14	0	74	26
15	0	76	24
16	0	77	23
17	0	78	22
18	0	79	21
19	0	80	20
20	0	81	19
21	0	81	19
22	0	82	18
23	0	83	17
24	0	84	16
25	0	84	16
26	0	85	15
27	0	86	14
28	0	86	14
29	1	86	13
30	1	87	12
31	1	87	12

Wind in August

Winds average 3 km/h in August, the calmest month.

Across August, daily wind ranges from about 3 km/h on the calmest days to 3 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	31
Wind speed (km/h)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
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 (km/h)	Feels
1	3	calm
2	3	calm
3	3	calm
4	3	calm
5	3	calm
6	3	calm
7	3	calm
8	3	calm
9	3	calm
10	3	calm
11	3	calm
12	3	calm
13	3	calm
14	3	calm
15	3	calm
16	3	calm
17	3	calm
18	3	calm
19	3	calm
20	3	calm
21	3	calm
22	3	calm
23	3	calm
24	3	calm
25	3	calm
26	3	calm
27	3	calm
28	3	calm
29	3	calm
30	3	calm
31	3	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 18 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over August. Sunrise moves from 5:21 AM to 5:36 AM, and sunset from 6:39 PM to 6:12 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)	13.3	13.3	13.3	13.2	13.2	13.2	13.2	13.2	13.1	13.1	13.1	13.1	13.0	13.0	13.0	13.0	13.0	12.9	12.9	12.9	12.9	12.8	12.8	12.8	12.8	12.7	12.7	12.7	12.6	12.6	12.6
Sunrise (AM)	5:21	5:21	5:22	5:22	5:23	5:23	5:24	5:24	5:25	5:25	5:26	5:26	5:27	5:28	5:28	5:29	5:29	5:30	5:30	5:31	5:31	5:32	5:32	5:33	5:33	5:34	5:34	5:35	5:35	5:35	5:36
Sunset (PM)	6:39	6:38	6:38	6:37	6:36	6:36	6:35	6:34	6:33	6:32	6:32	6:31	6:30	6:29	6:28	6:27	6:26	6:25	6:24	6:23	6:22	6:21	6:20	6:19	6:18	6:17	6:16	6:15	6:14	6:13	6:12

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.3	5:21	6:39
2	13.3	5:21	6:38
3	13.3	5:22	6:38
4	13.2	5:22	6:37
5	13.2	5:23	6:36
6	13.2	5:23	6:36
7	13.2	5:24	6:35
8	13.2	5:24	6:34
9	13.1	5:25	6:33
10	13.1	5:25	6:32
11	13.1	5:26	6:32
12	13.1	5:26	6:31
13	13.0	5:27	6:30
14	13.0	5:28	6:29
15	13.0	5:28	6:28
16	13.0	5:29	6:27
17	13.0	5:29	6:26
18	12.9	5:30	6:25
19	12.9	5:30	6:24
20	12.9	5:31	6:23
21	12.9	5:31	6:22
22	12.8	5:32	6:21
23	12.8	5:32	6:20
24	12.8	5:33	6:19
25	12.8	5:33	6:18
26	12.7	5:34	6:17
27	12.7	5:34	6:16
28	12.7	5:35	6:15
29	12.6	5:35	6:14
30	12.6	5:35	6:13
31	12.6	5:36	6:12

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.51 kWh/m².

For context, solar energy here swings from a low near 3.16 kWh/m² to a high of 4.92 kWh/m² in April across the year — August's 3.51 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	31
Solar energy (kWh/m²)	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.5	Moderate
2	3.5	Moderate
3	3.5	Moderate
4	3.5	Moderate
5	3.5	Moderate
6	3.5	Moderate
7	3.5	Moderate
8	3.5	Moderate
9	3.5	Moderate
10	3.5	Moderate
11	3.5	Moderate
12	3.5	Moderate
13	3.5	Moderate
14	3.5	Moderate
15	3.5	Moderate
16	3.5	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.5	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.5	Moderate
30	3.5	Moderate
31	3.5	Moderate

Planning a trip in August

Hazard calendar for Trashigang

In seasonPeak

In August, Trashigang sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Trashigang's monsoon runs June–August, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Trashigang?

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

3.3

Sightseeing

11th-best month of the year

2.5

Beach & pool

3rd-best month of the year

August is a weaker month for outdoor sightseeing in Trashigang.

What to pack for Trashigang in August

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

In August, Trashigang sees daytime highs around 23°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 31 days see rain.

rain gearlight clothes

UV index in Trashigang in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Trashigang peaks around July 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 5 (moderate).

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)	5	6	9	9	11	13	14	12	11	8	6	5
Level	Moderate	High	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	High	Moderate

	UV index (midday)	Level
Jan	5	Moderate
Feb	6	High
Mar	9	Very high
Apr	9	Very high
May	11	Extreme
Jun	13	Extreme
Jul	14	Extreme
Aug	12	Extreme
Sep	11	Extreme
Oct	8	Very high
Nov	6	High
Dec	5	Moderate

Air quality in Trashigang in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Trashigang is worst in February — around 73 µg/m³ PM2.5 (unhealthy), about 3.7× the cleanest month (July, 20 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)	64	73	67	55	36	27	20	24	28	36	45	54
Level	Unhealthy	Unhealthy	Unhealthy	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Poor	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	64	Unhealthy
Feb	73	Unhealthy
Mar	67	Unhealthy
Apr	55	Poor
May	36	Poor
Jun	27	Moderate
Jul	20	Moderate
Aug	24	Moderate
Sep	28	Moderate
Oct	36	Poor
Nov	45	Poor
Dec	54	Poor

Location & terrain

Where is Trashigang?

Trashigang sits at 27.3°N, 91.6°E, 0 m above sea level, in Bhutan. The nearest listed city is Mongar, 32 km away.

Topography around Trashigang

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

Within 3 km, the terrain around Trashigang has very significant variations in elevation — a maximum elevation change of 1,730 m around an average of 1,273 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,540 m; within 80 km, extreme variations in elevation — a maximum elevation change of 6,299 m.

The land around Trashigang is covered by trees (63%) and grassland (35%) within 3 km, trees (79%) within 16 km, and trees (78%) within 80 km.

3 km

1,730 m

trees 63%

16 km

3,540 m

trees 79%

80 km

6,299 m

trees 78%

treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen

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

August weather nearby: Mongar 32 km · Samdrup Jongkhar 59 km · Jakar 83 km · Trongsa 105 km · Tsirang 146 km · Punakha 168 km · Thimphu 189 km · Paro 212 km

Bhutan travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / D / F / G / M; 230 V · 50 Hz
Prices: ≈ 23% of US; price level, 2025
GDP per capita: $4,493; 2025
Happiness: 5.1 / 10; World Happiness, 2018
Safe drinking water: 66%; of population, 2024
Homicide rate: 2.5; per 100k, 2020
Road deaths: 16.2; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 473
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 Trashigang (27.3331°, 91.5542°, elevation 0 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	23	17
2	23	17
3	23	17
4	23	17
5	23	17
6	23	17
7	23	17
8	23	17
9	23	17
10	23	17
11	23	17
12	23	17
13	23	17
14	23	17
15	23	17
16	23	17
17	23	17
18	23	17
19	23	17
20	23	17
21	23	17
22	23	17
23	23	17
24	23	17
25	23	17
26	22	17
27	22	17
28	22	17
29	22	17
30	22	17
31	22	17

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	1	99
13	1	99
14	1	99
15	1	99
16	1	99
17	1	99
18	1	99
19	1	99
20	1	99
21	2	98
22	2	98
23	2	98
24	2	98
25	2	98
26	2	98
27	2	98
28	3	97
29	3	97
30	3	97
31	3	97

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Comfortable (%)	Humid (%)	Muggy (%)
1	0	72	28
2	0	72	28
3	0	71	29
4	0	71	29
5	0	70	30
6	0	70	30
7	0	70	30
8	0	71	29
9	0	71	29
10	0	71	29
11	0	72	28
12	0	73	27
13	0	73	27
14	0	74	26
15	0	76	24
16	0	77	23
17	0	78	22
18	0	79	21
19	0	80	20
20	0	81	19
21	0	81	19
22	0	82	18
23	0	83	17
24	0	84	16
25	0	84	16
26	0	85	15
27	0	86	14
28	0	86	14
29	1	86	13
30	1	87	12
31	1	87	12

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

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	1	99
13	1	99
14	1	99
15	1	99
16	1	99
17	1	99
18	1	99
19	1	99
20	1	99
21	2	98
22	2	98
23	2	98
24	2	98
25	2	98
26	2	98
27	2	98
28	3	97
29	3	97
30	3	97
31	3	97

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Comfortable (%)	Humid (%)	Muggy (%)
1	0	72	28
2	0	72	28
3	0	71	29
4	0	71	29
5	0	70	30
6	0	70	30
7	0	70	30
8	0	71	29
9	0	71	29
10	0	71	29
11	0	72	28
12	0	73	27
13	0	73	27
14	0	74	26
15	0	76	24
16	0	77	23
17	0	78	22
18	0	79	21
19	0	80	20
20	0	81	19
21	0	81	19
22	0	82	18
23	0	83	17
24	0	84	16
25	0	84	16
26	0	85	15
27	0	86	14
28	0	86	14
29	1	86	13
30	1	87	12
31	1	87	12

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

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	1	99
13	1	99
14	1	99
15	1	99
16	1	99
17	1	99
18	1	99
19	1	99
20	1	99
21	2	98
22	2	98
23	2	98
24	2	98
25	2	98
26	2	98
27	2	98
28	3	97
29	3	97
30	3	97
31	3	97

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Comfortable (%)	Humid (%)	Muggy (%)
1	0	72	28
2	0	72	28
3	0	71	29
4	0	71	29
5	0	70	30
6	0	70	30
7	0	70	30
8	0	71	29
9	0	71	29
10	0	71	29
11	0	72	28
12	0	73	27
13	0	73	27
14	0	74	26
15	0	76	24
16	0	77	23
17	0	78	22
18	0	79	21
19	0	80	20
20	0	81	19
21	0	81	19
22	0	82	18
23	0	83	17
24	0	84	16
25	0	84	16
26	0	85	15
27	0	86	14
28	0	86	14
29	1	86	13
30	1	87	12
31	1	87	12