Wentzville weather in December

In December, Wentzville sees average daytime highs of 43°F and overnight lows near 28°F, with 2.4 in of precipitation across 7.7 wet days and about 9.3 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 47°F in the first days to 41°F by the end. The sky is clear or mostly clear about 30% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of December to 9 h 18 min by month's end. Set against the rest of the year, December is Wentzville's 10th-clearest and 6th-windiest month. For the whole year in context, see Wentzville's year-round climate.

Daytime high: 43°; 11th warmest
Overnight low: 28°; 3rd coldest
Precipitation: 2.4 in; 7.7 wet days
Daylight: 9 h 18 min; 7:21 AM – 4:38 PM
Cloud cover: 63%; 10th clearest
Wind: 7 mph; 6th windiest
Solar energy: 1.92 kWh/m²
Travel score: 0.6; out of 10

Wentzville is city in St. Charles County, Missouri, United States.

Density: 683/km²; people per km²
Founded: 1855

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

← November Wentzville year-round climate January →Best places to visit in December

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 47°F in the first days to 41°F by the end.

A typical December day in Wentzville reaches about 43°F in the afternoon and slips back to 28°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 29°F and 58°F. Set against its neighbours, December runs about 11°F cooler than November and about 4°F warmer than January.

	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)	48	47	47	47	46	46	45	45	45	44	44	44	44	43	43	43	43	42	42	42	42	42	42	42	41	41	41	41	41	41	40
Avg low (°F)	32	32	31	31	31	31	30	30	30	29	29	29	29	29	28	28	28	28	28	28	27	27	27	27	27	26	26	26	26	26	26

	Avg high (°F)	Avg low (°F)
1	48	32
2	47	32
3	47	31
4	47	31
5	46	31
6	46	31
7	45	30
8	45	30
9	45	30
10	44	29
11	44	29
12	44	29
13	44	29
14	43	29
15	43	28
16	43	28
17	43	28
18	42	28
19	42	28
20	42	28
21	42	27
22	42	27
23	42	27
24	42	27
25	41	27
26	41	26
27	41	26
28	41	26
29	41	26
30	41	26
31	40	26

How December really feels in Wentzville

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 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 December is cold — wind chill drags the overnight "feels like" below the raw low.

Wentzville weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	40° / 24°	2.5	7.7	3	9.6	0.0
Feb	44° / 28°	2.4	7.6	2.9	10.5	0.8
Mar	55° / 37°	3.6	10.6	1.4	11.7	3.5
Apr	66° / 47°	4.5	11.3	0.2	13	5.8
May	75° / 57°	4.9	13.3	0	14.1	6.3
Jun	84° / 66°	4.0	11.1	0	14.7	5.5
Jul	87° / 70°	3.2	9.9	0	14.4	4.6
Aug	86° / 67°	3.0	9.2	0	13.5	5.2
Sep	79° / 59°	3.2	7.6	0	12.3	7.1
Oct	67° / 48°	3.3	8.5	0	11	6.6
Nov	54° / 37°	3.5	8.3	0.8	9.9	3.5
Dec	43° / 28°	2.4	7.7	2.2	9.3	0.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 58%.

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

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

Chance of precipitation in December

Any precipitationSnow

Wentzville gets around 2.4 in of rain and snow over 7.7 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 25% and peaks near 27% on the wettest days, and about 2 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 (%)	27	26	26	26	26	26	26	26	26	26	26	26	26	27	27	27	27	26	26	26	25	25	25	24	24	24	24	23	23	23	24
Snow chance (%)	6	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	8

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

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 99% 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 (%)	98	98	98	98	98	98	98	98	98	99	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99
Comfortable (%)	2	2	2	2	2	2	2	2	2	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
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	99	1
29	99	1
30	99	1
31	99	1

Wind in December

Winds average 7 mph in December.

Across December, 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	light breeze	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	light breeze
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 December

DaylightNight

Daylight runs from about 9 h 30 min at the start of December to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:09 AM to 7:27 AM, and sunset from 4:38 PM to 4:46 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)	9.5	9.5	9.4	9.4	9.4	9.4	9.4	9.4	9.4	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3
Sunrise (AM)	7:09	7:10	7:11	7:11	7:12	7:13	7:14	7:15	7:16	7:16	7:17	7:18	7:19	7:19	7:20	7:21	7:21	7:22	7:22	7:23	7:24	7:24	7:24	7:25	7:25	7:26	7:26	7:26	7:27	7:27	7:27
Sunset (PM)	4:38	4:37	4:37	4:37	4:37	4:37	4:37	4:37	4:37	4:37	4:37	4:38	4:38	4:38	4:38	4:38	4:39	4:39	4:39	4:40	4:40	4:41	4:41	4:42	4:42	4:43	4:43	4:44	4:45	4:45	4:46

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.5	7:09	4:38
2	9.5	7:10	4:37
3	9.4	7:11	4:37
4	9.4	7:11	4:37
5	9.4	7:12	4:37
6	9.4	7:13	4:37
7	9.4	7:14	4:37
8	9.4	7:15	4:37
9	9.4	7:16	4:37
10	9.3	7:16	4:37
11	9.3	7:17	4:37
12	9.3	7:18	4:38
13	9.3	7:19	4:38
14	9.3	7:19	4:38
15	9.3	7:20	4:38
16	9.3	7:21	4:38
17	9.3	7:21	4:39
18	9.3	7:22	4:39
19	9.3	7:22	4:39
20	9.3	7:23	4:40
21	9.3	7:24	4:40
22	9.3	7:24	4:41
23	9.3	7:24	4:41
24	9.3	7:25	4:42
25	9.3	7:25	4:42
26	9.3	7:26	4:43
27	9.3	7:26	4:43
28	9.3	7:26	4:44
29	9.3	7:27	4:45
30	9.3	7:27	4:45
31	9.3	7:27	4:46

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.92 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.92 kWh/m² to a high of 6.42 kWh/m² in June across the year — December's 1.92 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)	2.0	2.0	2.0	2.0	2.0	2.0	2.0	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9
Level	Moderate	Moderate	Moderate	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

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

Planning a trip in December

Is December a good time to visit Wentzville?

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

0.6

Sightseeing

11th-best month of the year

0.0

Beach & pool

10th-best month of the year

December is a weaker month for outdoor sightseeing in Wentzville.

What to pack for Wentzville in December

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

In December, Wentzville sees daytime highs around 43°F and nights near 28°F. Pack a warm layer and a heavy coat. About 8 days see rain.

a warm layera heavy coat

UV index in Wentzville in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Wentzville peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	5	7	8	9	9	8	7	4	3	2
Level	Low	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	5	Moderate
Apr	7	High
May	8	Very high
Jun	9	Very high
Jul	9	Very high
Aug	8	Very high
Sep	7	High
Oct	4	Moderate
Nov	3	Moderate
Dec	2	Low

Air quality in Wentzville in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Wentzville is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 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	11	10	13	14	17	14	11	7	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	11	Good
Apr	10	Good
May	13	Moderate
Jun	14	Moderate
Jul	17	Moderate
Aug	14	Moderate
Sep	11	Good
Oct	7	Good
Nov	7	Good
Dec	8	Good

Location & terrain

Where is Wentzville?

Wentzville sits at 38.8°N, 90.9°W, 623 ft above sea level, in United States. The nearest listed city is O'Fallon, 8.1 mi away.

Topography around Wentzville

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

Within 2 miles, the terrain around Wentzville has only modest variations in elevation — a maximum elevation change of 184 ft around an average of 610 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 541 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 984 ft.

The land around Wentzville is covered by artificial surfaces (34%), trees (33%) and grassland (25%) within 2 miles, trees (46%), grassland (23%) and cropland (21%) within 10 miles, and trees (54%) and cropland (28%) within 50 miles.

2 miles

184 ft

artificial surfaces 34%

10 miles

541 ft

trees 46%

50 miles

984 ft

trees 54%

treesgrasslandcroplandartificial surfacesbare terrainwater

← November Wentzville year-round climate January →Best places to visit in December

December weather nearby: O'Fallon 8.1 mi · Saint Peters 12 mi · Chesterfield 18 mi · Wildwood 19 mi · Saint Charles 20 mi · Ballwin 22 mi · Manchester 24 mi · Maryland Heights 24 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 Wentzville (38.8114°, -90.8529°, elevation 623 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	48	32
2	47	32
3	47	31
4	47	31
5	46	31
6	46	31
7	45	30
8	45	30
9	45	30
10	44	29
11	44	29
12	44	29
13	44	29
14	43	29
15	43	28
16	43	28
17	43	28
18	42	28
19	42	28
20	42	28
21	42	27
22	42	27
23	42	27
24	42	27
25	41	27
26	41	26
27	41	26
28	41	26
29	41	26
30	41	26
31	40	26

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

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
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	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	48	32
2	47	32
3	47	31
4	47	31
5	46	31
6	46	31
7	45	30
8	45	30
9	45	30
10	44	29
11	44	29
12	44	29
13	44	29
14	43	29
15	43	28
16	43	28
17	43	28
18	42	28
19	42	28
20	42	28
21	42	27
22	42	27
23	42	27
24	42	27
25	41	27
26	41	26
27	41	26
28	41	26
29	41	26
30	41	26
31	40	26

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

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
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	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	48	32
2	47	32
3	47	31
4	47	31
5	46	31
6	46	31
7	45	30
8	45	30
9	45	30
10	44	29
11	44	29
12	44	29
13	44	29
14	43	29
15	43	28
16	43	28
17	43	28
18	42	28
19	42	28
20	42	28
21	42	27
22	42	27
23	42	27
24	42	27
25	41	27
26	41	26
27	41	26
28	41	26
29	41	26
30	41	26
31	40	26

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

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
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	99	1
29	99	1
30	99	1
31	99	1