Tlaltenango de Sánchez Román weather in December

In December, Tlaltenango de Sánchez Román sees average daytime highs of 21°C and overnight lows near 6°C, with 14 mm of rain across 2.6 wet days and about 10.7 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 53% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of December to 10 h 42 min by month's end. Set against the rest of the year, December is Tlaltenango de Sánchez Román's 7th-clearest and 6th-windiest month. For the whole year in context, see Tlaltenango de Sánchez Román's year-round climate.

Daytime high: 21°; 11th warmest
Overnight low: 6°; 2nd coldest
Rainfall: 14 mm; 2.6 wet days
Daylight: 10 h 42 min; 7:29 AM – 6:10 PM
Cloud cover: 42%; 7th clearest
Wind: 5 km/h; 6th windiest
Solar energy: 4.71 kWh/m²
Travel score: 7.8; out of 10

Tlaltenango de Sánchez Román is human settlement in Mexico.

Founded: 1542

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

← November Tlaltenango de Sánchez Román 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 22°C in the first days to 20°C by the end.

A typical December day in Tlaltenango de Sánchez Román reaches about 21°C in the afternoon and slips back to 6°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 23°C. Set against its neighbours, December runs about 2°C cooler than November and on par with 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 (°C)	22	22	22	22	22	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	20	20	20	20	20	20	20	20	20	20
Avg low (°C)	7	7	7	7	7	7	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

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

Tlaltenango de Sánchez Román weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	20° / 6°	24	3.4	10.8	7.6
Feb	22° / 7°	18	2.2	11.3	8.4
Mar	25° / 8°	10	2.2	11.8	8.6
Apr	28° / 10°	9	2.3	12.5	7.7
May	29° / 13°	30	6.6	13	6.2
Jun	27° / 15°	169	16.9	13.3	5.2
Jul	25° / 14°	241	22.7	13.2	4.9
Aug	25° / 14°	207	21.7	12.7	5.1
Sep	24° / 14°	174	18.8	12.1	5.5
Oct	24° / 11°	62	9.1	11.5	7.3
Nov	23° / 8°	18	3.1	11	8.3
Dec	21° / 6°	14	2.6	10.7	7.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

	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 (%)	73	73	72	72	70	70	69	69	68	68	67	67	66	66	66	66	66	66	66	66	65	65	64	64	64	63	63	63	63	63	64
Cloudier (%)	27	27	28	28	30	30	31	31	32	32	33	33	34	34	34	34	34	34	34	34	35	35	36	36	36	37	37	37	37	37	36

	Clearer (%)	Cloudier (%)
1	73	27
2	73	27
3	72	28
4	72	28
5	70	30
6	70	30
7	69	31
8	69	31
9	68	32
10	68	32
11	67	33
12	67	33
13	66	34
14	66	34
15	66	34
16	66	34
17	66	34
18	66	34
19	66	34
20	66	34
21	65	35
22	65	35
23	64	36
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	64	36

Chance of precipitation in December

Any precipitation

Tlaltenango de Sánchez Román gets around 14 mm of rain over 2.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 10% 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 (%)	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	10	10	10	10	10	10

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

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 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	99	99	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
Comfortable (%)	1	1	1	1	1	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

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
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 December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 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	29	30	31
Wind speed (km/h)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	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	calm	calm	calm

	Wind speed (km/h)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	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
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 48 min at the start of December to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:20 AM to 7:36 AM, and sunset from 6:06 PM to 6:17 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)	10.8	10.8	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.7
Sunrise (AM)	7:20	7:21	7:21	7:22	7:23	7:23	7:24	7:24	7:25	7:26	7:26	7:27	7:27	7:28	7:28	7:29	7:30	7:30	7:31	7:31	7:32	7:32	7:33	7:33	7:33	7:34	7:34	7:35	7:35	7:35	7:36
Sunset (PM)	6:06	6:06	6:06	6:06	6:07	6:07	6:07	6:07	6:07	6:08	6:08	6:08	6:09	6:09	6:09	6:10	6:10	6:11	6:11	6:11	6:12	6:12	6:13	6:13	6:14	6:14	6:15	6:15	6:16	6:16	6:17

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.8	7:20	6:06
2	10.8	7:21	6:06
3	10.7	7:21	6:06
4	10.7	7:22	6:06
5	10.7	7:23	6:07
6	10.7	7:23	6:07
7	10.7	7:24	6:07
8	10.7	7:24	6:07
9	10.7	7:25	6:07
10	10.7	7:26	6:08
11	10.7	7:26	6:08
12	10.7	7:27	6:08
13	10.7	7:27	6:09
14	10.7	7:28	6:09
15	10.7	7:28	6:09
16	10.7	7:29	6:10
17	10.7	7:30	6:10
18	10.7	7:30	6:11
19	10.7	7:31	6:11
20	10.7	7:31	6:11
21	10.7	7:32	6:12
22	10.7	7:32	6:12
23	10.7	7:33	6:13
24	10.7	7:33	6:13
25	10.7	7:33	6:14
26	10.7	7:34	6:14
27	10.7	7:34	6:15
28	10.7	7:35	6:15
29	10.7	7:35	6:16
30	10.7	7:35	6:16
31	10.7	7:36	6:17

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.71 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 7.69 kWh/m² in April across the year — December's 4.71 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)	4.9	4.8	4.8	4.8	4.8	4.8	4.8	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7
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	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.9	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.8	Bright
6	4.8	Bright
7	4.8	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.7	Bright
12	4.7	Bright
13	4.7	Bright
14	4.7	Bright
15	4.7	Bright
16	4.7	Bright
17	4.7	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.7	Bright
22	4.7	Bright
23	4.7	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.7	Bright
28	4.7	Bright
29	4.7	Bright
30	4.7	Bright
31	4.7	Bright

Planning a trip in December

Hazard calendar for Tlaltenango de Sánchez Román

In seasonPeak

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

Tlaltenango de Sánchez Román's monsoon runs June–September, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Tlaltenango de Sánchez Román?

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

7.8

Sightseeing

4th-best month of the year

4.6

Beach & pool

9th-best month of the year

December is one of the better times to visit Tlaltenango de Sánchez Román for general sightseeing.

What to pack for Tlaltenango de Sánchez Román in December

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

In December, Tlaltenango de Sánchez Román sees daytime highs around 21°C and nights near 6°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Tlaltenango de Sánchez Román in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tlaltenango de Sánchez Román peaks around April 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (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	10	12	14	14	13	13	13	13	10	8	7
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	High

	UV index (midday)	Level
Jan	8	Very high
Feb	10	Extreme
Mar	12	Extreme
Apr	14	Extreme
May	14	Extreme
Jun	13	Extreme
Jul	13	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	10	Extreme
Nov	8	Very high
Dec	7	High

Air quality in Tlaltenango de Sánchez Román 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 Tlaltenango de Sánchez Román is worst in May — around 21 µg/m³ PM2.5 (moderate), about 5.0× the cleanest month (January, 4 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)	4	5	5	9	21	13	9	9	9	6	5	5
Level	Good	Good	Good	Good	Moderate	Moderate	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	4	Good
Feb	5	Good
Mar	5	Good
Apr	9	Good
May	21	Moderate
Jun	13	Moderate
Jul	9	Good
Aug	9	Good
Sep	9	Good
Oct	6	Good
Nov	5	Good
Dec	5	Good

Location & terrain

Where is Tlaltenango de Sánchez Román?

Tlaltenango de Sánchez Román sits at 21.8°N, 103.3°W, 1,674 m above sea level, in Mexico. The nearest listed city is Calvillo, 61 km away.

Topography around Tlaltenango de Sánchez Román

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tlaltenango de Sánchez Román.

Within 3 km, the terrain around Tlaltenango de Sánchez Román has only modest variations in elevation — a maximum elevation change of 99 m around an average of 1,702 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,025 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,214 m.

The land around Tlaltenango de Sánchez Román is covered by shrubs (38%) and cropland (26%) within 3 km, shrubs (49%) and grassland (20%) within 16 km, and shrubs (54%) and grassland (21%) within 80 km.

3 km

99 m

shrubs 38%

16 km

1,025 m

shrubs 49%

80 km

2,214 m

shrubs 54%

treesshrubsgrasslandcroplandartificial surfaces

← November Tlaltenango de Sánchez Román year-round climate January →Best places to visit in December

December weather nearby: Calvillo 61 km · Nochistlán de Mejía 66 km · Villa Hidalgo 75 km · Teocaltiche 85 km · Jesús María 101 km · Jerez de García Salinas 102 km · Aguascalientes 106 km · Jalostotitlán 111 km

Mexico travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / B; 120 / 127 V · 60 Hz
Prices: ≈ 54% of US; price level, 2025
GDP per capita: $13,889; 2025
Happiness: 7.0 / 10; World Happiness, 2025
Safe drinking water: 43%; of population, 2024
Homicide rate: 24.9; per 100k, 2023
Road deaths: 12.8; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very low; EF EPI 440
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 Tlaltenango de Sánchez Román (21.7813°, -103.3044°, elevation 1,674 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	22	7
2	22	7
3	22	7
4	22	7
5	22	7
6	21	7
7	21	6
8	21	6
9	21	6
10	21	6
11	21	6
12	21	6
13	21	6
14	21	6
15	21	6
16	21	6
17	21	6
18	21	6
19	20	6
20	20	6
21	20	6
22	20	6
23	20	6
24	20	6
25	20	6
26	20	6
27	20	6
28	20	6
29	20	6
30	20	6
31	20	6

	Clearer (%)	Cloudier (%)
1	73	27
2	73	27
3	72	28
4	72	28
5	70	30
6	70	30
7	69	31
8	69	31
9	68	32
10	68	32
11	67	33
12	67	33
13	66	34
14	66	34
15	66	34
16	66	34
17	66	34
18	66	34
19	66	34
20	66	34
21	65	35
22	65	35
23	64	36
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	64	36

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

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

	Clearer (%)	Cloudier (%)
1	73	27
2	73	27
3	72	28
4	72	28
5	70	30
6	70	30
7	69	31
8	69	31
9	68	32
10	68	32
11	67	33
12	67	33
13	66	34
14	66	34
15	66	34
16	66	34
17	66	34
18	66	34
19	66	34
20	66	34
21	65	35
22	65	35
23	64	36
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	64	36

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

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

	Clearer (%)	Cloudier (%)
1	73	27
2	73	27
3	72	28
4	72	28
5	70	30
6	70	30
7	69	31
8	69	31
9	68	32
10	68	32
11	67	33
12	67	33
13	66	34
14	66	34
15	66	34
16	66	34
17	66	34
18	66	34
19	66	34
20	66	34
21	65	35
22	65	35
23	64	36
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	64	36

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

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
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