Weather History for KPSF - September, 2013

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 69 °F 56 °F
Mean Temperature 77 °F 58 °F 48 °F
Min Temperature 64 °F 46 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 17 8 0 253
Cooling Degree Days (base 65) 12 1 0 33
Growing Degree Days (base 50) 27 8 0 226
Dew Point  
Dew Point 73 °F 50 °F 33 °F
Precipitation  
Precipitation 1.12 in 0.14 in 0.00 in 3.69 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 37 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.00 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 16, 2013 Rise Set
Actual Time 6:34 AM EDT 7:00 PM EDT
Civil Twilight 6:06 AM EDT 7:28 PM EDT
Nautical Twilight 5:32 AM EDT 8:01 PM EDT
Astronomical Twilight 4:58 AM EDT 8:36 PM EDT
Moon 5:10 PM EDT (9/16) 3:14 AM EDT (9/16)
Length of Visible Light 13h 22m
Length of Day
12h 26m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 73 64 72 68 64 100 87 74 29.89 29.84 29.76 10 4 0 25 1 33 0.16 Fog , Rain , Thunderstorm
2 77 71 64 70 66 61 100 85 69 29.85 29.78 29.65 10 6 1 18 3 25 0.82 Rain , Thunderstorm
3 72 65 58 63 58 54 100 81 61 29.88 29.77 29.68 10 10 7 16 6 21 0.00  
4 75 65 54 56 55 51 93 70 46 29.96 29.88 29.82 10 10 10 18 7 29 0.00  
5 67 56 45 57 50 41 100 72 43 30.13 29.97 29.84 10 10 10 18 6 26 0.00  
6 63 52 40 46 41 37 100 70 39 30.25 30.19 30.09 10 7 0 10 2 15 0.00 Fog
7 73 58 42 58 47 41 100 68 35 30.09 30.00 29.83 10 9 2 12 3 15 T Rain
8 68 56 43 58 52 40 93 68 42 30.09 29.86 29.76 10 10 3 17 6 24 T Rain
9 66 52 38 51 42 37 100 72 44 30.23 30.17 30.09 10 6 0 12 2 16 0.00 Fog
10 76 64 52 70 63 50 93 86 79 30.14 30.05 29.97 10 6 2 17 5 29 0.17 Rain , Thunderstorm
11 90 77 64 73 68 64 100 76 52 30.12 30.03 29.91 10 3 0 28 4 37 0.12 Fog , Rain , Thunderstorm
12 80 72 63 72 66 61 100 85 69 29.98 29.81 29.63 10 4 0 16 4 25 1.12 Fog , Rain , Thunderstorm
13 69 60 50 63 57 50 93 83 73 29.85 29.70 29.59 10 8 2 15 8 20 0.05 Rain
14 56 51 46 48 46 42 93 82 71 30.08 29.93 29.81 10 8 3 14 8 24 0.01  
15 65 52 39 50 44 38 93 71 48 30.16 30.11 30.03 10 7 0 12 4 14 0.00 Fog
16 61 50 39 52 48 35 100 84 67 30.25 30.08 30.01 10 10 6 15 5 21 0.06 Rain
17 62 49 35 43 38 33 96 68 39 30.42 30.35 30.28 10 9 2 13 3 17 0.00  
18 67 53 39 48 42 38 100 70 40 30.34 30.27 30.15 10 4 0 10 2 14 0.00 Fog
19 74 57 40 54 44 39 100 68 35 30.17 30.13 30.03 10 4 0 9 1 22 0.00 Fog
20 76 59 42 55 47 42 100 72 43 30.09 30.05 29.95 10 4 0 13 3 16 0.00 Fog
21 70 59 48 63 56 48 100 79 58 29.99 29.81 29.59 10 7 2 25 10 37 0.67 Rain
22 60 53 45 63 49 40 97 75 53 29.87 29.70 29.58 10 8 1 22 10 29 0.51 Rain
23 57 48 39 41 39 37 89 72 55 30.03 29.96 29.87 10 10 10 20 9 28 0.00  
24 61 50 38 44 39 35 86 66 46 30.03 29.94 29.87 10 10 10 17 7 26 0.00  
25 66 53 39 50 45 39 100 74 48 29.94 29.91 29.85 10 10 10 13 4 16 0.00 Rain
26 64 55 45 49 47 44 93 75 56 30.11 30.01 29.94 10 10 3 12 2 16 T  
27 59 50 40 50 44 39 100 86 72 30.29 30.20 30.11 10 5 0 8 1 - T Fog , Rain
28 72 58 44 54 48 45 100 71 41 30.35 30.29 30.22 10 4 0 7 1 - 0.00 Fog , Rain
29 72 57 41 52 45 41 100 72 44 30.26 30.19 30.04 10 4 0 10 1 13 0.00 Fog , Rain
30 70 55 40 50 43 39 100 75 49 30.11 30.06 29.95 10 4 0 9 1 26 0.00 Fog