Weather History for San Francisco, CA

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Month of March, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 62 °F 55 °F
Mean Temperature 62 °F 55 °F 49 °F
Min Temperature 54 °F 47 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 16 10 3 315
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 5 0 140
Dew Point  
Dew Point 54 °F 44 °F 24 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.49 in
Snowdepth - - - -
Wind  
Wind 39 mph 10 mph 0 mph
Gust Wind 45 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.10 in 29.85 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 15, 2013 Rise Set
Actual Time 7:19 AM PDT 7:17 PM PDT
Civil Twilight 6:53 AM PDT 7:43 PM PDT
Nautical Twilight 6:23 AM PDT 8:13 PM PDT
Astronomical Twilight 5:52 AM PDT 8:44 PM PDT
Moon 9:18 AM PDT (3/15) 11:30 PM PDT (3/15)
Length of Visible Light 12h 49m
Length of Day
11h 57m
Waxing Crescent, 16% of the Moon is Illuminated
Mar 15
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Weather History Calendar

Precipitation Actual month total 0.49 Normal Month Total: 2.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
71 | 46 0.00
Average:
61 | 47 0.13
Partly Cloudy
Actual:
63 | 51 0.00
Average:
61 | 47 0.13
Mostly Cloudy
Actual:
59 | 49 T
Average:
61 | 47 0.12
Partly Cloudy
Actual:
56 | 46 0.00
Average:
61 | 47 0.12
Rain
Actual:
56 | 43 0.14
Average:
61 | 47 0.11
Rain
Actual:
55 | 45 0.06
Average:
62 | 47 0.11
Rain
Actual:
55 | 43 0.08
Average:
62 | 47 0.11
Partly Cloudy
Actual:
55 | 46 T
Average:
62 | 48 0.11
Scattered Clouds
Actual:
61 | 44 0.00
Average:
62 | 48 0.11
Scattered Clouds
Actual:
66 | 43 0.00
Average:
62 | 48 0.11
Partly Cloudy
Actual:
64 | 43 0.00
Average:
62 | 48 0.10
Fog
Actual:
67 | 47 0.00
Average:
62 | 48 0.11
Fog
Actual:
75 | 45 0.00
Average:
62 | 48 0.10
Fog
Actual:
61 | 47 0.00
Average:
62 | 48 0.10
Partly Cloudy
Actual:
64 | 46 0.00
Average:
62 | 48 0.10
Partly Cloudy
Actual:
62 | 47 0.00
Average:
62 | 48 0.10
Partly Cloudy
Actual:
62 | 48 0.00
Average:
62 | 48 0.09
Partly Cloudy
Actual:
60 | 45 0.00
Average:
62 | 48 0.09
Rain
Actual:
64 | 48 0.02
Average:
62 | 48 0.09
Rain
Actual:
62 | 50 0.01
Average:
62 | 48 0.09
Scattered Clouds
Actual:
59 | 44 0.00
Average:
62 | 48 0.08
Clear
Actual:
63 | 43 0.00
Average:
63 | 48 0.08
Scattered Clouds
Actual:
65 | 43 0.00
Average:
63 | 48 0.09
Scattered Clouds
Actual:
61 | 44 0.00
Average:
63 | 48 0.08
Partly Cloudy
Actual:
56 | 47 0.00
Average:
63 | 48 0.07
Rain
Actual:
61 | 48 0.00
Average:
63 | 48 0.08
Mostly Cloudy
Actual:
64 | 50 0.00
Average:
63 | 48 0.07
Partly Cloudy
Actual:
67 | 53 T
Average:
63 | 48 0.07
Partly Cloudy
Actual:
74 | 50 T
Average:
63 | 48 0.07
Rain
Actual:
64 | 52 0.08
Average:
63 | 48 0.07
Rain
Actual:
65 | 54 0.10
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

2013 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 71 59 46 51 47 43 100 75 49 30.44 30.36 30.25 10 6 0 20 5 23 0.00 Fog
2 63 57 51 51 48 46 89 76 62 30.25 30.16 30.09 10 10 10 17 6 21 0.00  
3 59 54 49 47 45 43 83 73 62 30.12 30.10 30.08 10 10 9 24 13 30 T  
4 56 51 46 43 41 39 86 73 59 30.17 30.12 30.08 10 10 9 24 10 29 0.00  
5 56 50 43 45 40 37 83 69 55 30.08 29.99 29.85 10 10 4 33 14 43 0.14 Rain
6 55 50 45 49 41 37 77 64 51 30.08 30.00 29.86 10 10 4 35 12 43 0.06 Rain
7 55 49 43 45 41 36 86 68 50 30.01 29.93 29.88 10 10 5 18 7 21 0.08 Rain
8 55 51 46 44 42 40 93 78 63 30.07 29.94 29.85 10 10 10 39 21 45 T  
9 61 53 44 44 42 39 83 65 46 30.32 30.23 30.08 10 10 10 29 11 33 0.00  
10 66 55 43 45 42 37 86 62 37 30.37 30.31 30.27 10 10 10 23 7 26 0.00  
11 64 54 43 48 43 36 86 65 43 30.27 30.20 30.12 10 10 10 22 9 25 0.00  
12 67 57 47 50 46 44 93 77 60 30.17 30.13 30.08 10 8 2 26 10 31 0.00 Fog
13 75 60 45 52 47 43 93 69 44 30.17 30.13 30.07 10 7 0 23 8 28 0.00 Fog
14 61 54 47 47 45 44 93 74 55 30.18 30.14 30.10 10 9 5 26 13 32 0.00 Fog
15 64 55 46 49 46 43 93 83 72 30.14 30.11 30.06 10 10 8 29 12 33 0.00  
16 62 55 47 47 45 42 93 73 53 30.13 30.09 30.06 10 10 6 35 14 40 0.00  
17 62 55 48 44 42 40 80 66 51 30.16 30.12 30.08 10 10 10 31 14 37 0.00  
18 60 53 45 46 43 39 83 69 55 30.15 30.10 30.05 10 10 10 24 7 28 0.00  
19 64 56 48 48 41 24 80 54 28 30.14 30.11 30.07 10 10 9 21 5 23 0.02 Rain
20 62 56 50 54 49 44 93 77 60 30.16 30.12 30.08 10 9 4 21 9 24 0.01 Fog , Rain
21 59 52 44 45 41 38 83 65 47 30.16 30.11 30.05 10 10 10 25 12 29 0.00  
22 63 53 43 43 37 25 86 56 26 30.13 30.09 30.06 10 10 9 24 11 29 0.00  
23 65 54 43 43 39 26 86 56 25 30.15 30.10 30.07 10 10 8 24 9 28 0.00  
24 61 53 44 44 42 39 83 69 55 30.11 30.06 30.00 10 10 9 26 10 30 0.00  
25 56 52 47 43 41 40 86 73 59 30.05 30.02 29.99 10 10 10 25 13 29 0.00  
26 61 55 48 45 42 41 80 66 51 30.03 30.00 29.96 10 10 10 23 12 28 0.00 Rain
27 64 57 50 52 47 42 86 75 63 30.03 29.99 29.97 10 10 10 16 7 22 0.00  
28 67 60 53 52 51 50 89 74 58 30.09 30.05 30.01 10 10 10 18 8 21 T  
29 74 62 50 53 49 46 89 69 49 30.09 30.07 30.03 10 10 5 24 8 29 T  
30 64 58 52 52 50 48 89 75 60 30.08 30.04 29.98 10 10 10 21 7 24 0.08 Rain
31 65 60 54 53 51 49 86 75 64 30.07 30.04 30.00 10 10 8 24 8 30 0.10 Rain