San Francisco weather in March

In March, San Francisco sees average daytime highs of 27°C and overnight lows near 17°C, with 138 mm of rain across 9.2 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 26°C by the end. The sky is clear or mostly clear about 48% of the time in March, and the air most often feels humid.

Daylight stretches from about 12 h 42 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is San Francisco's 7th-clearest and 10th-windiest month. For the whole year in context, see San Francisco's year-round climate.

Daytime high: 27°; 5th warmest
Overnight low: 17°; 9th coldest
Rainfall: 138 mm; 9.2 wet days
Daylight: 12 h 12 min; 7:11 AM – 7:25 PM
Cloud cover: 44%; 7th clearest
Wind: 11 km/h; 10th windiest
Solar energy: 5.11 kWh/m²
Travel score: 6.8; out of 10

San Francisco is city in Argentina.

Founded: 1886

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

← February San Francisco 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 ease over the month, from about 28°C in the first days to 26°C by the end.

A typical March day in San Francisco reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 32°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer 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 (°C)	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26	26	26	26
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16

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

San Francisco weather by month

How March compares with the rest of the year at a glance. March is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 19°	119	9.1	13.8	5.3
Feb	29° / 19°	115	9.1	13.1	5.8
Mar	27° / 17°	138	9.2	12.2	6.8
Apr	24° / 14°	100	8.2	11.3	7.4
May	20° / 11°	47	5.5	10.4	7.1
Jun	18° / 8°	30	4.3	10	6.6
Jul	17° / 6°	20	3.5	10.2	6.7
Aug	20° / 8°	39	3.8	10.9	7.6
Sep	22° / 11°	51	5.4	11.8	7.8
Oct	25° / 14°	116	9.6	12.8	7.2
Nov	28° / 16°	119	8.9	13.6	6.6
Dec	30° / 18°	128	9.6	14	5.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 16% of March, 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 (%)	61	61	62	62	63	62	62	63	63	63	63	63	63	63	63	63	64	64	64	65	65	65	65	66	66	65	65	64	64	64	64
Cloudier (%)	39	39	38	38	37	38	38	37	37	37	37	37	37	37	37	37	36	36	36	35	35	35	35	34	34	35	35	36	36	36	36

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	62	38
4	62	38
5	63	37
6	62	38
7	62	38
8	63	37
9	63	37
10	63	37
11	63	37
12	63	37
13	63	37
14	63	37
15	63	37
16	63	37
17	64	36
18	64	36
19	64	36
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	65	35
27	65	35
28	64	36
29	64	36
30	64	36
31	64	36

Chance of precipitation in March

Any precipitation

San Francisco gets around 138 mm of rain over 9.2 wet days in March, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 34% 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 (%)	34	34	34	34	34	34	33	33	32	32	31	31	30	29	29	28	28	28	27	27	27	27	27	28	28	28	29	29	29	30	30

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

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the humid band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 36% of them.

	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 (%)	7	7	7	7	7	7	7	8	8	9	10	10	11	12	13	14	15	16	17	18	19	20	21	21	22	22	23	23	24	24	25
Comfortable (%)	17	17	17	17	17	17	17	17	18	18	18	18	18	19	19	20	21	21	22	22	23	23	24	25	25	25	26	26	26	27	27
Humid (%)	27	28	29	29	29	29	30	30	30	29	30	29	30	29	29	29	29	29	28	28	28	28	27	27	27	27	27	27	26	27	26
Muggy (%)	30	30	30	30	30	30	30	30	30	29	29	29	29	28	27	27	26	26	25	24	24	23	23	22	21	21	20	19	19	18	18
Oppressive (%)	16	16	15	15	15	14	14	13	13	13	12	12	11	11	10	9	8	8	7	6	6	5	5	5	5	5	4	4	4	4	4
Miserable (%)	2	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0

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

Wind in March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 11 km/h on the calmest days to 11 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	11	11
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	11	calm
31	11	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 42 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over March. Sunrise moves from 7:00 AM to 7:21 AM, and sunset from 7:43 PM to 7:06 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)	12.7	12.7	12.7	12.6	12.6	12.6	12.5	12.5	12.5	12.4	12.4	12.4	12.3	12.3	12.3	12.2	12.2	12.2	12.1	12.1	12.1	12.0	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.8	11.7
Sunrise (AM)	7:00	7:01	7:01	7:02	7:03	7:04	7:04	7:05	7:06	7:07	7:07	7:08	7:09	7:09	7:10	7:11	7:12	7:12	7:13	7:14	7:14	7:15	7:16	7:16	7:17	7:18	7:18	7:19	7:20	7:20	7:21
Sunset (PM)	7:43	7:42	7:41	7:40	7:39	7:37	7:36	7:35	7:34	7:33	7:31	7:30	7:29	7:28	7:26	7:25	7:24	7:23	7:21	7:20	7:19	7:17	7:16	7:15	7:14	7:12	7:11	7:10	7:08	7:07	7:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.7	7:00	7:43
2	12.7	7:01	7:42
3	12.7	7:01	7:41
4	12.6	7:02	7:40
5	12.6	7:03	7:39
6	12.6	7:04	7:37
7	12.5	7:04	7:36
8	12.5	7:05	7:35
9	12.5	7:06	7:34
10	12.4	7:07	7:33
11	12.4	7:07	7:31
12	12.4	7:08	7:30
13	12.3	7:09	7:29
14	12.3	7:09	7:28
15	12.3	7:10	7:26
16	12.2	7:11	7:25
17	12.2	7:12	7:24
18	12.2	7:12	7:23
19	12.1	7:13	7:21
20	12.1	7:14	7:20
21	12.1	7:14	7:19
22	12.0	7:15	7:17
23	12.0	7:16	7:16
24	12.0	7:16	7:15
25	11.9	7:17	7:14
26	11.9	7:18	7:12
27	11.9	7:18	7:11
28	11.8	7:19	7:10
29	11.8	7:20	7:08
30	11.8	7:20	7:07
31	11.7	7:21	7:06

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.11 kWh/m².

For context, solar energy here swings from a low near 2.55 kWh/m² to a high of 7.19 kWh/m² in December across the year — March's 5.11 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)	5.7	5.6	5.6	5.5	5.5	5.5	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.4
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	5.7	Bright
2	5.6	Bright
3	5.6	Bright
4	5.5	Bright
5	5.5	Bright
6	5.5	Bright
7	5.4	Bright
8	5.4	Bright
9	5.3	Bright
10	5.3	Bright
11	5.3	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.0	Bright
19	5.0	Bright
20	5.0	Bright
21	4.9	Bright
22	4.9	Bright
23	4.8	Bright
24	4.8	Bright
25	4.7	Bright
26	4.7	Bright
27	4.6	Bright
28	4.6	Bright
29	4.5	Bright
30	4.5	Bright
31	4.4	Bright

Planning a trip in March

Is March a good time to visit San Francisco?

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

6.8

Sightseeing

6th-best month of the year

7.0

Beach & pool

5th-best month of the year

March is a reasonable time to visit San Francisco for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Francisco in March

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

In March, San Francisco sees daytime highs around 27°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in San Francisco in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Francisco peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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)	14	13	11	7	4	3	3	5	7	10	11	13
Level	Extreme	Extreme	Extreme	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	13	Extreme
Mar	11	Extreme
Apr	7	High
May	4	Moderate
Jun	3	Moderate
Jul	3	Moderate
Aug	5	Moderate
Sep	7	High
Oct	10	Very high
Nov	11	Extreme
Dec	13	Extreme

Location & terrain

Where is San Francisco?

San Francisco sits at 31.4°S, 62.1°W, 120 m above sea level, in Argentina. The nearest listed city is San Jorge, 57 km away.

Topography around San Francisco

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

Within 3 km, the terrain around San Francisco has only modest variations in elevation — a maximum elevation change of 13 m around an average of 114 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 24 m; within 80 km, only modest variations in elevation — a maximum elevation change of 103 m.

The land around San Francisco is covered by artificial surfaces (50%) and cropland (30%) within 3 km, cropland (94%) within 16 km, and cropland (88%) within 80 km.

3 km

13 m

artificial surfaces 50%

16 km

24 m

cropland 94%

80 km

103 m

cropland 88%

treesgrasslandcroplandartificial surfaceswater

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

March weather nearby: San Jorge 57 km · Rafaela 60 km · Sunchales 73 km · Las Varillas 78 km · Morteros 80 km · Arroyito 92 km · Gálvez 106 km · Esperanza 109 km

Argentina travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / I; 220 V · 50 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $14,898; 2025
Happiness: 6.4 / 10; World Happiness, 2025
Homicide rate: 4.5; per 100k, 2023
Road deaths: 14.1; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: High; EF EPI 575
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 San Francisco (-31.425°, -62.084°, elevation 120 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. 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	28	18
2	28	18
3	28	18
4	28	18
5	28	18
6	28	18
7	28	18
8	28	18
9	28	18
10	28	18
11	28	18
12	28	17
13	28	17
14	27	17
15	27	17
16	27	17
17	27	17
18	27	17
19	27	17
20	27	16
21	27	16
22	27	16
23	26	16
24	26	16
25	26	16
26	26	16
27	26	16
28	26	16
29	26	16
30	26	16
31	26	16

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	62	38
4	62	38
5	63	37
6	62	38
7	62	38
8	63	37
9	63	37
10	63	37
11	63	37
12	63	37
13	63	37
14	63	37
15	63	37
16	63	37
17	64	36
18	64	36
19	64	36
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	65	35
27	65	35
28	64	36
29	64	36
30	64	36
31	64	36

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

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

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	62	38
4	62	38
5	63	37
6	62	38
7	62	38
8	63	37
9	63	37
10	63	37
11	63	37
12	63	37
13	63	37
14	63	37
15	63	37
16	63	37
17	64	36
18	64	36
19	64	36
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	65	35
27	65	35
28	64	36
29	64	36
30	64	36
31	64	36

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

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

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	62	38
4	62	38
5	63	37
6	62	38
7	62	38
8	63	37
9	63	37
10	63	37
11	63	37
12	63	37
13	63	37
14	63	37
15	63	37
16	63	37
17	64	36
18	64	36
19	64	36
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	65	35
27	65	35
28	64	36
29	64	36
30	64	36
31	64	36

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

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