Chambersburg weather in March

In March, Chambersburg sees average daytime highs of 49°F and overnight lows near 32°F, with 3.8 in of precipitation across 10.5 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 45°F in the first days to 55°F by the end. The sky is clear or mostly clear about 24% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Chambersburg's 9th-clearest and 1st-windiest month. For the whole year in context, see Chambersburg's year-round climate.

Daytime high: 49°; 9th warmest
Overnight low: 32°; 4th coldest
Precipitation: 3.8 in; 10.5 wet days
Daylight: 11 h 42 min; 6:30 AM – 6:11 PM
Cloud cover: 66%; 9th clearest
Wind: 7 mph; 1st windiest
Solar energy: 4.01 kWh/m²
Travel score: 2.1; out of 10

← February Chambersburg year-round climate April →Best places to visit in March

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 45°F in the first days to 55°F by the end.

A typical March day in Chambersburg reaches about 49°F in the afternoon and slips back to 32°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 36°F and 65°F. Set against its neighbours, March runs about 9°F warmer than February and about 12°F cooler than April.

	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)	44	45	45	46	46	46	46	47	47	47	48	48	48	49	49	49	49	50	50	50	51	51	52	52	53	53	54	54	55	55	56
Avg low (°F)	28	28	28	29	29	29	29	29	30	30	30	31	31	31	32	32	32	33	33	33	34	34	35	35	35	36	36	37	37	37	38

	Avg high (°F)	Avg low (°F)
1	44	28
2	45	28
3	45	28
4	46	29
5	46	29
6	46	29
7	46	29
8	47	29
9	47	30
10	47	30
11	48	30
12	48	31
13	48	31
14	49	31
15	49	32
16	49	32
17	49	32
18	50	33
19	50	33
20	50	33
21	51	34
22	51	34
23	52	35
24	52	35
25	53	35
26	53	36
27	54	36
28	54	37
29	55	37
30	55	37
31	56	38

How March really feels in Chambersburg

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 30 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

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

Chambersburg weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	37° / 23°	3.1	9	4.3	9.5	0.0
Feb	40° / 25°	2.7	8.5	4.3	10.4	0.2
Mar	49° / 32°	3.8	10.5	3.2	11.7	2.1
Apr	62° / 43°	3.6	11	0.4	13	5.0
May	71° / 52°	3.8	12.4	0	14.2	6.1
Jun	80° / 61°	3.5	10.8	0	14.8	6.3
Jul	84° / 66°	3.5	10.1	0	14.5	5.5
Aug	82° / 65°	2.8	9.1	0	13.6	6.2
Sep	75° / 57°	4.0	9.3	0	12.3	6.9
Oct	63° / 46°	3.3	8.2	0.2	10.9	5.8
Nov	51° / 36°	3.1	8.2	0.9	9.8	2.7
Dec	41° / 28°	3.3	8.6	2.7	9.2	0.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 63%.

	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 (%)	38	38	39	40	40	40	41	41	41	41	41	40	39	39	39	38	38	36	36	36	35	34	34	34	34	34	35	35	35	36	35
Cloudier (%)	62	62	61	60	60	60	59	59	59	59	59	60	61	61	61	62	62	64	64	64	65	66	66	66	66	66	65	65	65	64	65

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	39	61
4	40	60
5	40	60
6	40	60
7	41	59
8	41	59
9	41	59
10	41	59
11	41	59
12	40	60
13	39	61
14	39	61
15	39	61
16	38	62
17	38	62
18	36	64
19	36	64
20	36	64
21	35	65
22	34	66
23	34	66
24	34	66
25	34	66
26	34	66
27	35	65
28	35	65
29	35	65
30	36	64
31	35	65

Chance of precipitation in March

Any precipitationSnow

Chambersburg gets around 3.8 in of rain and snow over 10.5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 37% on the wettest days, and about 3 days bring 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 (%)	33	33	33	33	33	33	32	32	32	32	32	32	32	32	32	32	32	33	33	33	34	34	35	35	36	36	36	36	36	37	37
Snow chance (%)	13	13	13	13	12	12	12	12	12	12	12	11	11	11	11	11	11	10	10	10	10	9	9	8	8	7	7	6	5	5	4

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

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99
Comfortable (%)	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	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
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	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

Wind in March

Winds average 7 mph in March, the windiest month of the year.

Across March, daily wind ranges from about 7 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)	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	7	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	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	7	calm
29	7	calm
30	7	calm
31	7	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 hours at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over March. Sunrise moves from 6:54 AM to 6:05 AM, and sunset from 5:54 PM to 6:26 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)	11.0	11.1	11.1	11.1	11.2	11.2	11.3	11.3	11.4	11.4	11.5	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.9	11.9	11.9	12.0	12.0	12.1	12.1	12.2	12.2	12.3	12.3	12.3
Sunrise (AM)	6:54	6:52	6:51	6:49	6:48	6:46	6:44	6:43	6:41	6:40	6:38	6:37	6:35	6:33	6:32	6:30	6:28	6:27	6:25	6:23	6:22	6:20	6:19	6:17	6:15	6:14	6:12	6:10	6:08	6:07	6:05
Sunset (PM)	5:54	5:55	5:56	5:58	5:59	6:00	6:01	6:02	6:03	6:04	6:05	6:06	6:07	6:08	6:09	6:11	6:12	6:13	6:14	6:15	6:16	6:17	6:18	6:19	6:20	6:21	6:22	6:23	6:24	6:25	6:26

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.0	6:54	5:54
2	11.1	6:52	5:55
3	11.1	6:51	5:56
4	11.1	6:49	5:58
5	11.2	6:48	5:59
6	11.2	6:46	6:00
7	11.3	6:44	6:01
8	11.3	6:43	6:02
9	11.4	6:41	6:03
10	11.4	6:40	6:04
11	11.5	6:38	6:05
12	11.5	6:37	6:06
13	11.5	6:35	6:07
14	11.6	6:33	6:08
15	11.6	6:32	6:09
16	11.7	6:30	6:11
17	11.7	6:28	6:12
18	11.8	6:27	6:13
19	11.8	6:25	6:14
20	11.9	6:23	6:15
21	11.9	6:22	6:16
22	11.9	6:20	6:17
23	12.0	6:19	6:18
24	12.0	6:17	6:19
25	12.1	6:15	6:20
26	12.1	6:14	6:21
27	12.2	6:12	6:22
28	12.2	6:10	6:23
29	12.3	6:08	6:24
30	12.3	6:07	6:25
31	12.3	6:05	6:26

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.01 kWh/m².

For context, solar energy here swings from a low near 1.75 kWh/m² to a high of 6.08 kWh/m² in June across the year — March's 4.01 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)	3.5	3.5	3.6	3.6	3.7	3.7	3.8	3.8	3.8	3.9	3.9	3.9	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.5	4.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.5	Moderate
2	3.5	Moderate
3	3.6	Moderate
4	3.6	Moderate
5	3.7	Moderate
6	3.7	Moderate
7	3.8	Moderate
8	3.8	Moderate
9	3.8	Moderate
10	3.9	Moderate
11	3.9	Moderate
12	3.9	Moderate
13	4.0	Moderate
14	4.0	Moderate
15	4.0	Bright
16	4.0	Bright
17	4.1	Bright
18	4.1	Bright
19	4.1	Bright
20	4.1	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.3	Bright
26	4.3	Bright
27	4.3	Bright
28	4.4	Bright
29	4.4	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in March

Is March a good time to visit Chambersburg?

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

2.1

Sightseeing

9th-best month of the year

0.0

Beach & pool

9th-best month of the year

March is a weaker month for outdoor sightseeing in Chambersburg.

What to pack for Chambersburg in March

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

In March, Chambersburg sees daytime highs around 49°F and nights near 32°F. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Chambersburg in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chambersburg peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

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

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

Air quality in Chambersburg in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chambersburg is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 7 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)	9	11	12	12	14	16	16	14	11	8	7	8
Level	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	9	Good
Feb	11	Good
Mar	12	Good
Apr	12	Good
May	14	Moderate
Jun	16	Moderate
Jul	16	Moderate
Aug	14	Moderate
Sep	11	Good
Oct	8	Good
Nov	7	Good
Dec	8	Good

Location & terrain

Where is Chambersburg?

Chambersburg sits at 39.9°N, 77.7°W, 617 ft above sea level, in United States. The nearest listed city is Hagerstown, 21 mi away.

Topography around Chambersburg

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

Within 2 miles, the terrain around Chambersburg has only modest variations in elevation — a maximum elevation change of 220 ft around an average of 659 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,877 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,802 ft.

The land around Chambersburg is covered by trees (30%), artificial surfaces (29%) and grassland (26%) within 2 miles, trees (40%), cropland (34%) and grassland (21%) within 10 miles, and trees (64%) within 50 miles.

2 miles

220 ft

trees 30%

10 miles

1,877 ft

trees 40%

50 miles

2,802 ft

trees 64%

treesgrasslandcroplandartificial surfacesbare terrainwater

← February Chambersburg year-round climate April →Best places to visit in March

March weather nearby: Hagerstown 21 mi · Carlisle 31 mi · Martinsburg 37 mi · Hanover 37 mi · Frederick 39 mi · Ballenger Creek 41 mi · Westminster 43 mi · Harrisburg 47 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 Chambersburg (39.9376°, -77.6611°, elevation 617 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	44	28
2	45	28
3	45	28
4	46	29
5	46	29
6	46	29
7	46	29
8	47	29
9	47	30
10	47	30
11	48	30
12	48	31
13	48	31
14	49	31
15	49	32
16	49	32
17	49	32
18	50	33
19	50	33
20	50	33
21	51	34
22	51	34
23	52	35
24	52	35
25	53	35
26	53	36
27	54	36
28	54	37
29	55	37
30	55	37
31	56	38

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	39	61
4	40	60
5	40	60
6	40	60
7	41	59
8	41	59
9	41	59
10	41	59
11	41	59
12	40	60
13	39	61
14	39	61
15	39	61
16	38	62
17	38	62
18	36	64
19	36	64
20	36	64
21	35	65
22	34	66
23	34	66
24	34	66
25	34	66
26	34	66
27	35	65
28	35	65
29	35	65
30	36	64
31	35	65

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

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
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	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	44	28
2	45	28
3	45	28
4	46	29
5	46	29
6	46	29
7	46	29
8	47	29
9	47	30
10	47	30
11	48	30
12	48	31
13	48	31
14	49	31
15	49	32
16	49	32
17	49	32
18	50	33
19	50	33
20	50	33
21	51	34
22	51	34
23	52	35
24	52	35
25	53	35
26	53	36
27	54	36
28	54	37
29	55	37
30	55	37
31	56	38

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	39	61
4	40	60
5	40	60
6	40	60
7	41	59
8	41	59
9	41	59
10	41	59
11	41	59
12	40	60
13	39	61
14	39	61
15	39	61
16	38	62
17	38	62
18	36	64
19	36	64
20	36	64
21	35	65
22	34	66
23	34	66
24	34	66
25	34	66
26	34	66
27	35	65
28	35	65
29	35	65
30	36	64
31	35	65

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

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
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	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	44	28
2	45	28
3	45	28
4	46	29
5	46	29
6	46	29
7	46	29
8	47	29
9	47	30
10	47	30
11	48	30
12	48	31
13	48	31
14	49	31
15	49	32
16	49	32
17	49	32
18	50	33
19	50	33
20	50	33
21	51	34
22	51	34
23	52	35
24	52	35
25	53	35
26	53	36
27	54	36
28	54	37
29	55	37
30	55	37
31	56	38

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	39	61
4	40	60
5	40	60
6	40	60
7	41	59
8	41	59
9	41	59
10	41	59
11	41	59
12	40	60
13	39	61
14	39	61
15	39	61
16	38	62
17	38	62
18	36	64
19	36	64
20	36	64
21	35	65
22	34	66
23	34	66
24	34	66
25	34	66
26	34	66
27	35	65
28	35	65
29	35	65
30	36	64
31	35	65

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

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
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	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1