La Mesa weather in December

In December, La Mesa sees average daytime highs of 64°F and overnight lows near 48°F, with 1.9 in of rain across 5.2 wet days and about 9.9 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 64°F through the month. 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 hours at the start of December to 9 h 54 min by month's end. Set against the rest of the year, December is La Mesa's 9th-clearest and 5th-windiest month. For the whole year in context, see La Mesa's year-round climate.

Daytime high: 64°; 11th warmest
Overnight low: 48°; 2nd coldest
Rainfall: 1.9 in; 5.2 wet days
Daylight: 9 h 54 min; 6:49 AM – 4:40 PM
Cloud cover: 41%; 9th clearest
Wind: 5 mph; 5th windiest
Solar energy: 3.14 kWh/m²
Travel score: 6.8; out of 10

La Mesa is city in San Diego County, California, United States.

Density: 2,545/km²; people per km²
Founded: 1912

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

← November La Mesa 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

Day-to-day highs hold fairly steady near 64°F through the month.

A typical December day in La Mesa reaches about 64°F in the afternoon and slips back to 48°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 57°F and 72°F. Set against its neighbours, December runs about 6°F 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 (°F)	66	66	66	65	65	65	65	65	65	64	64	64	64	64	64	64	64	64	64	64	63	63	63	63	63	63	63	63	63	63	64
Avg low (°F)	50	49	49	49	49	49	49	49	48	48	48	48	48	48	48	47	47	47	47	47	47	47	47	47	47	47	47	47	47	47	47

	Avg high (°F)	Avg low (°F)
1	66	50
2	66	49
3	66	49
4	65	49
5	65	49
6	65	49
7	65	49
8	65	49
9	65	48
10	64	48
11	64	48
12	64	48
13	64	48
14	64	48
15	64	48
16	64	47
17	64	47
18	64	47
19	64	47
20	64	47
21	63	47
22	63	47
23	63	47
24	63	47
25	63	47
26	63	47
27	63	47
28	63	47
29	63	47
30	63	47
31	64	47

La Mesa weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	64° / 48°	2.3	5.6	10.1	6.8
Feb	64° / 48°	2.9	7	10.8	6.3
Mar	65° / 50°	1.9	5.8	11.8	6.8
Apr	68° / 53°	0.9	3.9	12.8	7.6
May	70° / 56°	0.4	2	13.7	8.2
Jun	74° / 60°	0.1	0.6	14.1	9.2
Jul	79° / 64°	0.1	0.7	13.9	8.9
Aug	81° / 65°	0.1	0.5	13.2	8.7
Sep	80° / 64°	0.2	0.9	12.2	8.8
Oct	76° / 59°	0.6	2.5	11.2	8.7
Nov	70° / 53°	0.9	3.3	10.3	7.9
Dec	64° / 48°	1.9	5.2	9.9	6.8

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 12% of December, with mostly cloudy or overcast conditions the remaining 36%.

	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 (%)	67	66	65	65	65	65	64	64	64	64	64	64	64	65	65	65	65	65	64	64	64	65	65	64	64	63	63	63	62	62	62
Cloudier (%)	33	34	35	35	35	35	36	36	36	36	36	36	36	35	35	35	35	35	36	36	36	35	35	36	36	37	37	37	38	38	38

	Clearer (%)	Cloudier (%)
1	67	33
2	66	34
3	65	35
4	65	35
5	65	35
6	65	35
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	65	35
15	65	35
16	65	35
17	65	35
18	65	35
19	64	36
20	64	36
21	64	36
22	65	35
23	65	35
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38
31	62	38

Chance of precipitation in December

Any precipitation

La Mesa gets around 1.9 in of rain over 5.2 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 17% and peaks near 18% 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 (%)	15	15	16	16	16	16	16	17	17	17	17	18	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17	18	18	18

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

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 98% 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 (%)	97	97	97	97	97	97	97	97	98	98	98	98	98	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	3	3	3	3	3	3	3	3	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	97	3
7	97	3
8	97	3
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
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 December

Winds average 5 mph in December.

Across December, daily wind ranges from about 5 mph on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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	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	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm
31	5	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 hours at the start of December to 9 h 54 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 6:38 AM to 6:55 AM, and sunset from 4:38 PM to 4:47 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)	10.0	10.0	10.0	10.0	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.9	9.9	9.9	9.9
Sunrise (AM)	6:38	6:39	6:40	6:40	6:41	6:42	6:43	6:43	6:44	6:45	6:45	6:46	6:47	6:47	6:48	6:49	6:49	6:50	6:50	6:51	6:51	6:52	6:52	6:53	6:53	6:54	6:54	6:54	6:55	6:55	6:55
Sunset (PM)	4:38	4:38	4:38	4:38	4:38	4:38	4:38	4:38	4:38	4:38	4:38	4:39	4:39	4:39	4:40	4:40	4:40	4:41	4:41	4:41	4:42	4:42	4:43	4:43	4:44	4:44	4:45	4:45	4:46	4:47	4:47

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.0	6:38	4:38
2	10.0	6:39	4:38
3	10.0	6:40	4:38
4	10.0	6:40	4:38
5	9.9	6:41	4:38
6	9.9	6:42	4:38
7	9.9	6:43	4:38
8	9.9	6:43	4:38
9	9.9	6:44	4:38
10	9.9	6:45	4:38
11	9.9	6:45	4:38
12	9.9	6:46	4:39
13	9.9	6:47	4:39
14	9.9	6:47	4:39
15	9.9	6:48	4:40
16	9.9	6:49	4:40
17	9.8	6:49	4:40
18	9.8	6:50	4:41
19	9.8	6:50	4:41
20	9.8	6:51	4:41
21	9.8	6:51	4:42
22	9.8	6:52	4:42
23	9.8	6:52	4:43
24	9.8	6:53	4:43
25	9.8	6:53	4:44
26	9.8	6:54	4:44
27	9.8	6:54	4:45
28	9.9	6:54	4:45
29	9.9	6:55	4:46
30	9.9	6:55	4:47
31	9.9	6:55	4:47

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.14 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.14 kWh/m² to a high of 8.08 kWh/m² in June across the year — December's 3.14 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)	3.3	3.2	3.2	3.2	3.2	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.0	3.0	3.0	3.0	3.0	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.2	3.2	3.2	3.2
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	3.3	Moderate
2	3.2	Moderate
3	3.2	Moderate
4	3.2	Moderate
5	3.2	Moderate
6	3.1	Moderate
7	3.1	Moderate
8	3.1	Moderate
9	3.1	Moderate
10	3.1	Moderate
11	3.1	Moderate
12	3.1	Moderate
13	3.1	Moderate
14	3.0	Moderate
15	3.0	Moderate
16	3.0	Moderate
17	3.0	Moderate
18	3.0	Moderate
19	3.1	Moderate
20	3.1	Moderate
21	3.1	Moderate
22	3.1	Moderate
23	3.1	Moderate
24	3.1	Moderate
25	3.1	Moderate
26	3.1	Moderate
27	3.1	Moderate
28	3.2	Moderate
29	3.2	Moderate
30	3.2	Moderate
31	3.2	Moderate

Planning a trip in December

Is December a good time to visit La Mesa?

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

6.8

Sightseeing

9th-best month of the year

2.2

Beach & pool

10th-best month of the year

December is a reasonable time to visit La Mesa for sightseeing.

What to pack for La Mesa in December

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

In December, La Mesa sees daytime highs around 64°F and nights near 48°F. Little to plan around — just the basics. About 5 days see rain.

Sea temperature near La Mesa in December

The nearest coast averages about 61°F in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 12 mi away) is warmest in August at about 70°F and coldest in February near 59°F.

It's comfortable for a long swim from Jul 13 to Sep 28 — about 2.6 months when the water holds above 68°F.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°F)	60	59	60	61	63	65	68	70	69	67	64	61
Comfort	Cool	Cool	Cool	Cool	Cool	Cool	Refreshing	Refreshing	Refreshing	Cool	Cool	Cool

	Sea temperature (°F)	Comfort
Jan	60	Cool
Feb	59	Cool
Mar	60	Cool
Apr	61	Cool
May	63	Cool
Jun	65	Cool
Jul	68	Refreshing
Aug	70	Refreshing
Sep	69	Refreshing
Oct	67	Cool
Nov	64	Cool
Dec	61	Cool

UV index in La Mesa in December

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in La Mesa peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	4	5	5	8	8	11	11	10	8	6	4	3
Level	Moderate	Moderate	High	Very high	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	5	Moderate
Mar	5	High
Apr	8	Very high
May	8	Very high
Jun	11	Extreme
Jul	11	Extreme
Aug	10	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in La Mesa 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 La Mesa is worst in September — around 26 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (May, 8 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)	12	12	12	11	8	11	11	15	26	14	12	16
Level	Good	Moderate	Moderate	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	12	Moderate
Mar	12	Moderate
Apr	11	Good
May	8	Good
Jun	11	Good
Jul	11	Good
Aug	15	Moderate
Sep	26	Moderate
Oct	14	Moderate
Nov	12	Moderate
Dec	16	Moderate

Location & terrain

Where is La Mesa?

La Mesa sits at 32.8°N, 117.0°W, 528 ft above sea level, in United States. The nearest listed city is Lemon Grove, 1.9 mi away.

Topography around La Mesa

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

Within 2 miles, the terrain around La Mesa has only modest variations in elevation — a maximum elevation change of 709 ft around an average of 551 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,549 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,450 ft.

The land around La Mesa is covered by artificial surfaces (76%) within 2 miles, artificial surfaces (49%) within 10 miles, and water (29%) and shrubs (26%) within 50 miles.

2 miles

709 ft

artificial surfaces 76%

10 miles

2,549 ft

artificial surfaces 49%

50 miles

6,450 ft

water 29%

treesshrubsgrasslandartificial surfacesbare terrainwater

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

December weather nearby: Lemon Grove 1.9 mi · Spring Valley 1.9 mi · Casa de Oro-Mount Helix 3.1 mi · El Cajon 3.7 mi · La Presa 4.3 mi · Rancho San Diego 5.6 mi · Santee 5.6 mi · Bostonia 5.6 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 La Mesa (32.7678°, -117.0231°, elevation 528 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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	66	50
2	66	49
3	66	49
4	65	49
5	65	49
6	65	49
7	65	49
8	65	49
9	65	48
10	64	48
11	64	48
12	64	48
13	64	48
14	64	48
15	64	48
16	64	47
17	64	47
18	64	47
19	64	47
20	64	47
21	63	47
22	63	47
23	63	47
24	63	47
25	63	47
26	63	47
27	63	47
28	63	47
29	63	47
30	63	47
31	64	47

	Clearer (%)	Cloudier (%)
1	67	33
2	66	34
3	65	35
4	65	35
5	65	35
6	65	35
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	65	35
15	65	35
16	65	35
17	65	35
18	65	35
19	64	36
20	64	36
21	64	36
22	65	35
23	65	35
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38
31	62	38

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	97	3
7	97	3
8	97	3
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
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	66	50
2	66	49
3	66	49
4	65	49
5	65	49
6	65	49
7	65	49
8	65	49
9	65	48
10	64	48
11	64	48
12	64	48
13	64	48
14	64	48
15	64	48
16	64	47
17	64	47
18	64	47
19	64	47
20	64	47
21	63	47
22	63	47
23	63	47
24	63	47
25	63	47
26	63	47
27	63	47
28	63	47
29	63	47
30	63	47
31	64	47

	Clearer (%)	Cloudier (%)
1	67	33
2	66	34
3	65	35
4	65	35
5	65	35
6	65	35
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	65	35
15	65	35
16	65	35
17	65	35
18	65	35
19	64	36
20	64	36
21	64	36
22	65	35
23	65	35
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38
31	62	38

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	97	3
7	97	3
8	97	3
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
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	66	50
2	66	49
3	66	49
4	65	49
5	65	49
6	65	49
7	65	49
8	65	49
9	65	48
10	64	48
11	64	48
12	64	48
13	64	48
14	64	48
15	64	48
16	64	47
17	64	47
18	64	47
19	64	47
20	64	47
21	63	47
22	63	47
23	63	47
24	63	47
25	63	47
26	63	47
27	63	47
28	63	47
29	63	47
30	63	47
31	64	47

	Clearer (%)	Cloudier (%)
1	67	33
2	66	34
3	65	35
4	65	35
5	65	35
6	65	35
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	65	35
15	65	35
16	65	35
17	65	35
18	65	35
19	64	36
20	64	36
21	64	36
22	65	35
23	65	35
24	64	36
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38
31	62	38

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	97	3
7	97	3
8	97	3
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
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