Ostrov weather in October

In October, Ostrov sees average daytime highs of 11°C and overnight lows near 4°C, with 52 mm of precipitation across 10.5 wet days and about 10.5 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 8°C by the end. The sky is clear or mostly clear about 16% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 36 min by month's end. Set against the rest of the year, October is Ostrov's 8th-clearest and 5th-windiest month. For the whole year in context, see Ostrov's year-round climate.

Daytime high: 11°; 7th warmest
Overnight low: 4°; 7th coldest
Precipitation: 52 mm; 10.5 wet days
Daylight: 10 h 24 min; 6:40 AM – 5:07 PM
Cloud cover: 73%; 8th clearest
Wind: 11 km/h; 5th windiest
Solar energy: 1.87 kWh/m²
Travel score: 2.5; out of 10

Ostrov is town in the Czech Republic.

Density: 311/km²; people per km²
Founded: 1331

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

← September Ostrov year-round climate November →Best places to visit in October

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 8°C by the end.

A typical October day in Ostrov reaches about 11°C in the afternoon and slips back to 4°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 16°C. Set against its neighbours, October runs about 6°C cooler than September and about 6°C warmer than November.

	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)	14	14	13	13	13	13	13	12	12	12	12	11	11	11	11	11	10	10	10	10	10	9	9	9	9	9	9	8	8	8	8
Avg low (°C)	6	6	6	6	6	6	5	5	5	5	5	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	2	2	2

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

How October really feels in Ostrov

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 9 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

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Ostrov weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	0° / -4°	50	11.5	8.7	8.3	0.0
Feb	1° / -4°	39	8.9	6.7	9.7	0.0
Mar	6° / -1°	52	11.9	6.1	11.5	0.5
Apr	11° / 2°	47	11.4	1.8	13.5	2.8
May	16° / 7°	70	14	0.1	15.2	4.6
Jun	19° / 10°	82	13.9	0	16.1	5.5
Jul	22° / 12°	90	14	0	15.7	5.9
Aug	21° / 12°	78	12.8	0	14.3	6.1
Sep	17° / 8°	60	10.4	0	12.4	5.0
Oct	11° / 4°	52	10.5	0.8	10.5	2.5
Nov	5° / 0°	49	9.5	4	8.8	0.3
Dec	1° / -3°	52	10.6	8.1	7.9	0.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 72%.

	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 (%)	28	28	28	29	29	29	30	30	31	32	32	32	32	32	31	31	31	29	29	28	28	27	26	25	25	25	25	25	25	25	24
Cloudier (%)	72	72	72	71	71	71	70	70	69	68	68	68	68	68	69	69	69	71	71	72	72	73	74	75	75	75	75	75	75	75	76

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	28	72
4	29	71
5	29	71
6	29	71
7	30	70
8	30	70
9	31	69
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	31	69
16	31	69
17	31	69
18	29	71
19	29	71
20	28	72
21	28	72
22	27	73
23	26	74
24	25	75
25	25	75
26	25	75
27	25	75
28	25	75
29	25	75
30	25	75
31	24	76

Chance of precipitation in October

Any precipitationSnow

Ostrov gets around 52 mm of rain and snow over 10.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 36% on the wettest days, and about 1 day brings snow.

	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 (%)	36	36	36	36	35	35	34	34	33	33	32	31	31	30	30	30	30	31	31	31	32	32	33	33	33	33	33	33	33	33	33
Snow chance (%)	0	0	0	0	1	1	1	1	1	2	2	2	2	2	3	3	3	3	3	4	4	4	4	4	4	5	5	5	5	6	6

	Rain chance (%)	Snow chance (%)
1	36	0
2	36	0
3	36	0
4	36	0
5	35	1
6	35	1
7	34	1
8	34	1
9	33	1
10	33	2
11	32	2
12	31	2
13	31	2
14	30	2
15	30	3
16	30	3
17	30	3
18	31	3
19	31	3
20	31	4
21	32	4
22	32	4
23	33	4
24	33	4
25	33	4
26	33	5
27	33	5
28	33	5
29	33	5
30	33	6
31	33	6

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% 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	31
Dry (%)	99	99	99	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
Comfortable (%)	1	1	1	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

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

Wind in October

Winds average 11 km/h in October.

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

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over October. Sunrise moves from 6:15 AM to 7:05 AM, and sunset from 5:39 PM to 4:38 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)	11.4	11.3	11.3	11.2	11.1	11.1	11.0	11.0	10.9	10.8	10.8	10.7	10.6	10.6	10.5	10.4	10.4	10.3	10.3	10.2	10.1	10.1	10.0	10.0	9.9	9.8	9.8	9.7	9.7	9.6	9.6
Sunrise (AM)	6:15	6:17	6:18	6:20	6:22	6:23	6:25	6:27	6:28	6:30	6:31	6:33	6:35	6:36	6:38	6:40	6:41	6:43	6:45	6:47	6:48	6:50	6:52	6:53	6:55	6:57	6:58	7:00	7:02	7:04	7:05
Sunset (PM)	5:39	5:37	5:35	5:33	5:30	5:28	5:26	5:24	5:22	5:19	5:17	5:15	5:13	5:11	5:09	5:07	5:05	5:03	5:01	4:59	4:57	4:55	4:53	4:51	4:49	4:47	4:45	4:44	4:42	4:40	4:38

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.4	6:15	5:39
2	11.3	6:17	5:37
3	11.3	6:18	5:35
4	11.2	6:20	5:33
5	11.1	6:22	5:30
6	11.1	6:23	5:28
7	11.0	6:25	5:26
8	11.0	6:27	5:24
9	10.9	6:28	5:22
10	10.8	6:30	5:19
11	10.8	6:31	5:17
12	10.7	6:33	5:15
13	10.6	6:35	5:13
14	10.6	6:36	5:11
15	10.5	6:38	5:09
16	10.4	6:40	5:07
17	10.4	6:41	5:05
18	10.3	6:43	5:03
19	10.3	6:45	5:01
20	10.2	6:47	4:59
21	10.1	6:48	4:57
22	10.1	6:50	4:55
23	10.0	6:52	4:53
24	10.0	6:53	4:51
25	9.9	6:55	4:49
26	9.8	6:57	4:47
27	9.8	6:58	4:45
28	9.7	7:00	4:44
29	9.7	7:02	4:42
30	9.6	7:04	4:40
31	9.6	7:05	4:38

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.87 kWh/m².

For context, solar energy here swings from a low near 0.73 kWh/m² to a high of 5.4 kWh/m² in June across the year — October's 1.87 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)	2.4	2.4	2.4	2.3	2.3	2.2	2.2	2.1	2.1	2.1	2.1	2.0	2.0	2.0	1.9	1.9	1.9	1.8	1.8	1.8	1.7	1.7	1.6	1.6	1.6	1.5	1.5	1.5	1.4	1.4	1.4
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

	Solar energy (kWh/m²)	Level
1	2.4	Moderate
2	2.4	Moderate
3	2.4	Moderate
4	2.3	Moderate
5	2.3	Moderate
6	2.2	Moderate
7	2.2	Moderate
8	2.1	Moderate
9	2.1	Moderate
10	2.1	Moderate
11	2.1	Moderate
12	2.0	Moderate
13	2.0	Moderate
14	2.0	Dim
15	1.9	Dim
16	1.9	Dim
17	1.9	Dim
18	1.8	Dim
19	1.8	Dim
20	1.8	Dim
21	1.7	Dim
22	1.7	Dim
23	1.6	Dim
24	1.6	Dim
25	1.6	Dim
26	1.5	Dim
27	1.5	Dim
28	1.5	Dim
29	1.4	Dim
30	1.4	Dim
31	1.4	Dim

Planning a trip in October

Is October a good time to visit Ostrov?

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

2.5

Sightseeing

7th-best month of the year

0.0

Beach & pool

7th-best month of the year

October is a weaker month for outdoor sightseeing in Ostrov.

What to pack for Ostrov in October

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

In October, Ostrov sees daytime highs around 11°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Ostrov in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ostrov peaks around June 22 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	4	6	7	7	7	4	3	1	1
Level	Low	Low	Moderate	Moderate	High	Very high	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	4	Moderate
Apr	4	Moderate
May	6	High
Jun	7	Very high
Jul	7	Very high
Aug	7	High
Sep	4	Moderate
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Air quality in Ostrov in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ostrov is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 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)	13	14	17	18	16	18	16	16	16	13	12	11
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	17	Moderate
Apr	18	Moderate
May	16	Moderate
Jun	18	Moderate
Jul	16	Moderate
Aug	16	Moderate
Sep	16	Moderate
Oct	13	Moderate
Nov	12	Good
Dec	11	Good

Location & terrain

Where is Ostrov?

Ostrov sits at 50.3°N, 12.9°E, 398 m above sea level, in Czechia. The nearest listed city is Karlovy Vary, 9.0 km away.

Topography around Ostrov

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

Within 3 km, the terrain around Ostrov has only modest variations in elevation — a maximum elevation change of 239 m around an average of 441 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 947 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,205 m.

The land around Ostrov is covered by trees (41%), grassland (26%) and cropland (22%) within 3 km, trees (71%) and grassland (22%) within 16 km, and trees (48%) and cropland (30%) within 80 km.

3 km

239 m

trees 41%

16 km

947 m

trees 71%

80 km

1,205 m

trees 48%

treesgrasslandcroplandartificial surfaceswater

← September Ostrov year-round climate November →Best places to visit in October

October weather nearby: Karlovy Vary 9.0 km · Kadaň 25 km · Sokolov 25 km · Schwarzenberg 28 km · Annaberg-Buchholz 31 km · Aue 36 km · Chomutov 38 km · Schneeberg 38 km

Czechia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 59% of US; price level, 2025
GDP per capita: $35,917; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 0.8; per 100k, 2023
Road deaths: 5.9; per 100k/yr, 2019
Income group: High; World Bank
English: High; EF EPI 582
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 Ostrov (50.3059°, 12.9391°, elevation 398 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	14	6
2	14	6
3	13	6
4	13	6
5	13	6
6	13	6
7	13	5
8	12	5
9	12	5
10	12	5
11	12	5
12	11	4
13	11	4
14	11	4
15	11	4
16	11	4
17	10	4
18	10	4
19	10	3
20	10	3
21	10	3
22	9	3
23	9	3
24	9	3
25	9	3
26	9	3
27	9	3
28	8	3
29	8	2
30	8	2
31	8	2

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	28	72
4	29	71
5	29	71
6	29	71
7	30	70
8	30	70
9	31	69
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	31	69
16	31	69
17	31	69
18	29	71
19	29	71
20	28	72
21	28	72
22	27	73
23	26	74
24	25	75
25	25	75
26	25	75
27	25	75
28	25	75
29	25	75
30	25	75
31	24	76

	Rain chance (%)	Snow chance (%)
1	36	0
2	36	0
3	36	0
4	36	0
5	35	1
6	35	1
7	34	1
8	34	1
9	33	1
10	33	2
11	32	2
12	31	2
13	31	2
14	30	2
15	30	3
16	30	3
17	30	3
18	31	3
19	31	3
20	31	4
21	32	4
22	32	4
23	33	4
24	33	4
25	33	4
26	33	5
27	33	5
28	33	5
29	33	5
30	33	6
31	33	6

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

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

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	28	72
4	29	71
5	29	71
6	29	71
7	30	70
8	30	70
9	31	69
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	31	69
16	31	69
17	31	69
18	29	71
19	29	71
20	28	72
21	28	72
22	27	73
23	26	74
24	25	75
25	25	75
26	25	75
27	25	75
28	25	75
29	25	75
30	25	75
31	24	76

	Rain chance (%)	Snow chance (%)
1	36	0
2	36	0
3	36	0
4	36	0
5	35	1
6	35	1
7	34	1
8	34	1
9	33	1
10	33	2
11	32	2
12	31	2
13	31	2
14	30	2
15	30	3
16	30	3
17	30	3
18	31	3
19	31	3
20	31	4
21	32	4
22	32	4
23	33	4
24	33	4
25	33	4
26	33	5
27	33	5
28	33	5
29	33	5
30	33	6
31	33	6

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

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

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	28	72
4	29	71
5	29	71
6	29	71
7	30	70
8	30	70
9	31	69
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	31	69
16	31	69
17	31	69
18	29	71
19	29	71
20	28	72
21	28	72
22	27	73
23	26	74
24	25	75
25	25	75
26	25	75
27	25	75
28	25	75
29	25	75
30	25	75
31	24	76

	Rain chance (%)	Snow chance (%)
1	36	0
2	36	0
3	36	0
4	36	0
5	35	1
6	35	1
7	34	1
8	34	1
9	33	1
10	33	2
11	32	2
12	31	2
13	31	2
14	30	2
15	30	3
16	30	3
17	30	3
18	31	3
19	31	3
20	31	4
21	32	4
22	32	4
23	33	4
24	33	4
25	33	4
26	33	5
27	33	5
28	33	5
29	33	5
30	33	6
31	33	6

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