Weather History for San Francisco, CA

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Month of March, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 60 °F 52 °F
Mean Temperature 59 °F 53 °F 48 °F
Min Temperature 55 °F 47 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 17 12 6 357
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 3 0 102
Dew Point  
Dew Point 56 °F 42 °F 19 °F
Precipitation  
Precipitation 1.08 in 0.18 in 0.00 in 4.76 in
Snowdepth - - - -
Wind  
Wind 37 mph 11 mph 0 mph
Gust Wind 48 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.05 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 05, 2012 Rise Set
Actual Time 6:34 AM PST 6:07 PM PST
Civil Twilight 6:08 AM PST 6:33 PM PST
Nautical Twilight 5:37 AM PST 7:04 PM PST
Astronomical Twilight 5:07 AM PST 7:34 PM PST
Moon 3:34 PM PST (3/5) 4:34 AM PST (3/5)
Length of Visible Light 12h 25m
Length of Day
11h 33m
Waxing Gibbous, 91% of the Moon is Illuminated
Mar 5
Waxing Gibbous
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter

Weather History Calendar

Precipitation Actual month total 4.76 Normal Month Total: 2.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 43 0.08
Average:
61 | 47 0.13
Scattered Clouds
Actual:
63 | 40 0.00
Average:
61 | 47 0.13
Clear
Actual:
69 | 42 0.00
Average:
61 | 47 0.12
Clear
Actual:
73 | 45 0.00
Average:
61 | 47 0.12
Partly Cloudy
Actual:
57 | 43 0.00
Average:
61 | 47 0.11
Rain
Actual:
54 | 46 0.01
Average:
62 | 47 0.11
Clear
Actual:
61 | 46 0.00
Average:
62 | 47 0.11
Clear
Actual:
65 | 41 0.00
Average:
62 | 48 0.11
Clear
Actual:
68 | 43 0.00
Average:
62 | 48 0.11
Rain
Actual:
59 | 46 T
Average:
62 | 48 0.11
Partly Cloudy
Actual:
60 | 48 0.00
Average:
62 | 48 0.10
Rain
Actual:
61 | 42 T
Average:
62 | 48 0.11
Rain
Actual:
56 | 52 0.45
Average:
62 | 48 0.10
Rain
Actual:
58 | 55 0.78
Average:
62 | 48 0.10
Rain
Actual:
61 | 55 0.10
Average:
62 | 48 0.10
Rain
Actual:
58 | 48 0.79
Average:
62 | 48 0.10
Partly Cloudy
Actual:
52 | 43 0.00
Average:
62 | 48 0.09
Partly Cloudy
Actual:
52 | 44 T
Average:
62 | 48 0.09
Partly Cloudy
Actual:
56 | 43 0.00
Average:
62 | 48 0.09
Mostly Cloudy
Actual:
62 | 50 0.00
Average:
62 | 48 0.09
Partly Cloudy
Actual:
67 | 49 T
Average:
62 | 48 0.08
Partly Cloudy
Actual:
55 | 47 0.00
Average:
63 | 48 0.08
Partly Cloudy
Actual:
60 | 42 0.00
Average:
63 | 48 0.09
Rain
Actual:
53 | 44 1.08
Average:
63 | 48 0.08
Rain
Actual:
57 | 44 0.21
Average:
63 | 48 0.07
Partly Cloudy
Actual:
58 | 45 0.00
Average:
63 | 48 0.08
Rain
Actual:
59 | 52 0.61
Average:
63 | 48 0.07
Rain
Actual:
64 | 52 T
Average:
63 | 48 0.07
Mostly Cloudy
Actual:
63 | 50 0.00
Average:
63 | 48 0.07
Mostly Cloudy
Actual:
64 | 54 0.00
Average:
63 | 48 0.07
Rain
Actual:
60 | 48 0.65
Average:
63 | 48 0.07
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 54 49 43 50 43 38 89 78 66 30.28 30.25 30.22 10 8 2 31 13 37 0.08 Rain
2 63 52 40 39 33 26 83 55 27 30.38 30.33 30.28 10 10 10 18 5 22 0.00  
3 69 56 42 44 37 32 76 53 30 30.36 30.31 30.25 10 10 10 18 4 24 0.00  
4 73 59 45 49 43 39 86 62 37 30.25 30.16 30.07 10 10 10 21 6 23 0.00  
5 57 50 43 45 43 41 93 77 61 30.12 30.07 30.04 10 10 10 32 16 36 0.00  
6 54 50 46 46 34 25 80 58 36 30.07 30.03 29.97 10 10 5 37 23 48 0.01 Rain
7 61 54 46 35 26 19 61 41 21 30.21 30.16 30.08 10 10 10 29 11 33 0.00  
8 65 53 41 43 35 25 71 47 22 30.35 30.29 30.22 10 10 10 16 5 - 0.00  
9 68 56 43 45 38 28 86 58 29 30.35 30.27 30.17 10 10 10 24 8 29 0.00  
10 59 53 46 46 43 39 86 74 62 30.17 30.09 30.03 10 10 6 20 11 24 T Rain
11 60 54 48 46 42 39 80 64 47 30.09 30.06 30.04 10 10 10 16 9 23 0.00  
12 61 52 42 47 41 36 83 61 39 30.06 30.01 29.95 10 10 10 23 10 32 T Rain
13 56 54 52 52 49 46 93 88 83 29.99 29.95 29.90 10 7 2 31 20 39 0.45 Rain
14 58 57 55 54 53 51 93 90 86 30.13 30.06 29.97 9 5 2 21 14 31 0.78 Rain
15 61 58 55 55 53 50 93 86 78 30.16 30.11 30.07 10 7 2 18 7 22 0.10 Rain
16 58 53 48 56 52 43 93 84 74 30.06 29.89 29.75 10 6 2 30 12 37 0.79 Rain
17 52 48 43 43 40 33 92 76 59 29.74 29.62 29.56 10 10 10 37 16 44 0.00  
18 52 48 44 38 34 30 76 62 48 29.97 29.82 29.67 10 10 10 33 22 40 T  
19 56 50 43 34 32 28 65 50 35 30.12 30.03 29.96 10 10 10 13 6 14 0.00  
20 62 56 50 47 41 34 83 67 50 30.21 30.16 30.11 10 10 10 16 6 20 0.00  
21 67 58 49 52 49 45 89 75 60 30.19 30.08 29.99 10 10 8 20 7 22 T  
22 55 51 47 50 42 36 89 70 50 30.04 30.00 29.96 10 10 9 29 14 32 0.00  
23 60 51 42 40 36 30 82 58 33 30.10 30.02 29.89 10 10 10 24 7 32 0.00  
24 53 49 44 44 40 30 89 65 41 29.92 29.88 29.83 10 7 3 24 7 26 1.08 Rain
25 57 51 44 44 41 39 89 72 55 29.92 29.84 29.80 10 10 8 22 9 24 0.21 Rain
26 58 52 45 40 38 36 83 65 47 30.10 30.04 29.94 10 10 10 21 10 23 0.00  
27 59 56 52 53 47 40 93 77 61 30.04 29.95 29.88 10 9 4 32 15 43 0.61 Rain
28 64 58 52 52 48 42 89 70 51 30.13 30.06 29.97 10 10 9 16 8 20 T Rain
29 63 57 50 50 48 44 89 72 55 30.14 30.11 30.09 10 9 8 18 7 21 0.00  
30 64 59 54 52 50 49 83 73 63 30.11 30.02 29.92 10 10 10 18 9 23 0.00  
31 60 54 48 52 47 40 100 77 53 30.06 29.87 29.73 10 8 1 36 19 47 0.65 Rain