San Francisco, CA

7:13 PM PST on December 03, 2016 (GMT -0800)
San Francisco International

Weather History for KSFO - April, 2012

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 64 °F 55 °F
Mean Temperature 68 °F 57 °F 50 °F
Min Temperature 59 °F 50 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 15 8 0 239
Cooling Degree Days (base 65) 3 0 0 5
Growing Degree Days (base 50) 18 7 0 203
Dew Point  
Dew Point 58 °F 45 °F 31 °F
Precipitation  
Precipitation 1.12 in 0.09 in 0.00 in 2.79 in
Snowdepth - - - -
Wind  
Wind 37 mph 12 mph 0 mph
Gust Wind 43 mph 27 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.05 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 08, 2012 Rise Set
Actual Time 6:43 AM PDT 7:39 PM PDT
Civil Twilight 6:16 AM PDT 8:05 PM PDT
Nautical Twilight 5:45 AM PDT 8:37 PM PDT
Astronomical Twilight 5:12 AM PDT 9:10 PM PDT
Moon 10:28 PM PDT (4/8) 7:47 AM PDT (4/8)
Length of Visible Light 13h 48m
Length of Day
12h 55m
Waning Gibbous, 94% of the Moon is Illuminated
Apr 8
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 53 48 46 39 35 77 64 50 30.30 30.24 30.08 10 10 10 29 18 36 0.01 Rain
2 63 54 45 45 42 40 82 64 46 30.27 30.17 30.09 10 10 10 28 10 31 0.00  
3 64 57 49 50 45 42 89 69 48 30.14 30.08 30.03 10 10 3 29 11 35 0.03 Rain
4 57 52 46 42 38 32 77 58 39 30.23 30.18 30.15 10 10 10 37 17 43 0.00  
5 55 50 44 37 34 31 71 59 46 30.21 30.16 30.13 10 10 10 36 19 41 0.00  
6 57 50 43 38 36 33 71 59 47 30.30 30.24 30.18 10 10 10 21 11 20 0.00  
7 64 53 41 42 38 33 76 54 31 30.19 30.11 30.04 10 10 10 16 8 20 0.00  
8 64 54 43 44 39 33 83 61 39 30.09 30.06 30.02 10 10 10 25 8 29 0.00  
9 65 56 47 45 42 37 82 61 39 30.03 29.94 29.84 10 10 10 26 8 37 0.00  
10 57 55 52 50 48 41 89 76 62 29.90 29.87 29.83 10 8 2 15 7 21 0.41 Rain
11 59 54 49 48 45 41 89 72 55 29.99 29.91 29.82 10 10 6 28 13 35 0.03 Rain
12 61 54 47 50 44 37 93 68 42 30.05 29.95 29.81 10 8 2 28 14 36 1.12 Rain , Thunderstorm
13 55 51 47 47 42 39 93 76 59 29.90 29.80 29.73 10 9 3 35 18 41 0.76 Rain
14 60 54 48 46 41 36 77 65 53 30.17 30.02 29.90 10 10 10 29 16 38 0.00  
15 64 58 51 49 46 42 83 72 60 30.24 30.21 30.17 10 10 10 25 9 30 0.00  
16 62 56 50 48 45 43 83 67 51 30.25 30.23 30.20 10 10 10 25 11 30 0.00  
17 61 57 52 52 48 45 89 81 72 30.21 30.16 30.12 10 10 10 26 11 30 0.00  
18 65 58 51 52 47 45 86 71 56 30.19 30.15 30.12 10 10 9 29 16 36 0.00  
19 68 62 55 54 52 51 86 75 63 30.19 30.14 30.08 10 10 10 26 14 32 0.00  
20 78 67 55 58 51 45 86 68 49 30.09 30.03 29.96 10 10 10 26 9 30 0.00  
21 80 68 56 57 50 47 77 60 42 29.99 29.92 29.85 10 10 10 20 8 23 0.00  
22 69 61 52 54 51 49 86 73 59 29.93 29.90 29.87 10 10 10 17 9 21 0.00  
23 67 61 54 52 49 48 83 68 52 30.02 29.95 29.91 10 10 10 25 15 31 0.00  
24 69 64 59 54 51 48 78 68 58 30.06 30.01 29.97 10 10 10 15 7 18 0.00  
25 70 64 58 56 53 50 93 74 55 30.01 29.88 29.79 10 9 2 20 7 24 0.40 Rain
26 61 57 52 55 47 40 87 69 51 30.22 30.01 29.80 10 9 3 28 17 32 0.03 Rain
27 64 57 49 46 43 41 77 62 46 30.25 30.21 30.16 10 10 10 26 14 31 0.00  
28 64 58 51 49 47 45 83 70 56 30.15 30.03 29.92 10 10 9 30 17 35 0.00  
29 71 61 50 51 48 46 89 70 51 29.94 29.91 29.88 10 10 9 28 13 31 0.00  
30 70 60 50 52 48 46 86 69 52 29.98 29.96 29.93 10 10 10 36 16 41 0.00