Weather History for KVSF - May, 2013

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 71 °F 46 °F
Mean Temperature 75 °F 57 °F 42 °F
Min Temperature 60 °F 43 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 24 9 0 291
Cooling Degree Days (base 65) 10 1 0 24
Growing Degree Days (base 50) 24 7 0 225
Dew Point  
Dew Point 67 °F 44 °F 15 °F
Precipitation  
Precipitation 0.97 in 0.15 in 0.00 in 4.74 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 38 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.05 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 19, 2013 Rise Set
Actual Time 5:21 AM EDT 8:12 PM EDT
Civil Twilight 4:48 AM EDT 8:45 PM EDT
Nautical Twilight 4:06 AM EDT 9:27 PM EDT
Astronomical Twilight 3:17 AM EDT 10:17 PM EDT
Moon 2:03 PM EDT (5/19) 1:54 AM EDT (5/19)
Length of Visible Light 15h 57m
Length of Day
14h 50m
Waxing Gibbous, 65% of the Moon is Illuminated
May 19
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 56 35 37 31 23 89 52 14 30.47 30.42 30.37 10 10 10 15 2 18 0.00  
2 82 60 38 41 36 25 86 53 19 30.49 30.42 30.30 10 10 10 18 4 26 0.00  
3 69 52 35 44 36 26 86 59 32 30.56 30.46 30.37 10 10 10 13 2 18 0.00  
4 73 55 37 44 36 24 100 59 17 30.39 30.32 30.22 10 8 0 15 3 21 0.00 Fog
5 74 54 34 37 33 26 96 57 17 30.33 30.27 30.17 10 10 10 14 2 17 0.00  
6 76 55 34 41 31 15 92 52 11 30.27 30.19 30.10 10 10 10 10 3 17 0.00  
7 81 59 37 48 39 30 92 55 17 30.19 30.13 30.05 10 10 10 12 2 16 0.00  
8 75 60 45 61 56 45 100 82 63 30.21 30.12 30.04 10 8 2 20 3 30 0.90 Rain
9 68 60 51 59 56 52 100 80 59 30.04 29.97 29.88 10 6 0 13 2 16 0.01 Fog , Rain , Thunderstorm
10 76 63 49 61 53 49 100 73 46 29.98 29.93 29.87 10 6 0 12 2 16 0.00 Fog
11 67 62 57 61 58 55 100 91 81 29.86 29.73 29.67 10 9 2 12 4 17 0.08 Rain
12 65 54 43 56 39 20 100 64 28 29.82 29.69 29.61 10 10 10 23 7 31 0.00  
13 52 46 39 34 27 24 79 59 39 30.07 29.95 29.83 10 10 10 20 7 26 0.00  
14 55 44 33 34 29 23 92 62 32 30.10 30.06 30.01 10 10 10 15 4 21 0.00  
15 62 45 28 50 36 27 100 65 29 30.08 29.91 29.67 10 6 0 18 4 24 0.12 Fog , Rain , Thunderstorm
16 77 59 41 48 41 29 100 60 19 29.86 29.70 29.64 10 5 0 28 8 38 0.00 Fog
17 67 53 39 42 37 29 100 63 26 30.25 30.07 29.88 10 10 10 15 4 23 0.00  
18 72 53 33 46 37 33 100 63 25 30.33 30.28 30.22 10 8 0 12 2 14 0.00 Fog
19 68 54 40 55 47 39 100 75 49 30.34 30.28 30.21 10 8 0 14 3 20 0.11 Fog , Rain
20 75 64 53 61 57 53 100 79 57 30.16 30.03 29.96 10 10 7 9 3 - 0.00  
21 85 69 52 65 57 50 100 70 40 30.06 29.95 29.83 10 5 0 15 4 21 0.97 Fog , Rain , Thunderstorm
22 73 63 52 67 60 51 100 89 78 29.97 29.88 29.84 10 8 1 9 1 12 0.79 Rain , Thunderstorm
23 75 68 60 67 63 59 100 87 73 29.87 29.81 29.75 10 7 1 16 5 23 0.05 Rain
24 65 55 45 64 54 40 100 87 74 29.93 29.77 29.65 10 8 0 16 6 28 0.37 Fog , Rain
25 46 42 38 41 38 34 92 84 76 29.93 29.87 29.84 10 6 2 20 9 33 0.96 Rain
26 53 44 35 38 36 34 100 75 50 30.12 29.92 29.81 10 10 8 21 7 32 0.01 Rain
27 69 51 32 43 35 30 100 64 27 30.22 30.13 30.10 10 6 0 20 4 30 0.00 Fog
28 72 54 35 49 39 35 100 64 27 30.27 30.22 30.14 10 7 0 10 3 16 0.00 Fog
29 63 59 55 61 57 50 100 92 83 30.15 30.06 29.99 10 5 0 7 1 10 0.37 Fog , Rain , Thunderstorm
30 86 72 57 67 60 57 100 72 44 30.10 30.06 30.02 10 5 0 16 4 21 0.00 Fog
31 91 75 58 66 61 54 100 65 29 30.12 30.06 29.94 10 5 0 14 3 20 0.00 Fog