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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 64 °F
Mean Temperature 68 °F 60 °F 48 °F
Min Temperature 55 °F 41 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 17 5 0 156
Cooling Degree Days (base 65) 2 0 0 5
Growing Degree Days (base 50) 18 10 0 308
Dew Point  
Dew Point 63 °F 37 °F 19 °F
Precipitation  
Precipitation 0.03 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 30 mph 4 mph 0 mph
Gust Wind 29 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.10 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2012 Rise Set
Actual Time 6:33 AM PDT 7:22 PM PDT
Civil Twilight 6:00 AM PDT 7:54 PM PDT
Nautical Twilight 5:22 AM PDT 8:33 PM PDT
Astronomical Twilight 4:41 AM PDT 9:14 PM PDT
Moon 1:35 AM PDT (9/11) 4:53 PM PDT (9/11)
Length of Visible Light 13h 53m
Length of Day
12h 49m
Waning Crescent, 20% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Daily Weather History & Observations

2012 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 78 66 55 54 40 34 93 48 27 30.06 29.98 29.72 - - - 18 6 22 0.00  
2 77 64 52 52 37 34 96 44 15 30.16 30.02 29.72 - - - 18 5 21 0.00  
3 74 64 53 45 39 36 87 49 21 30.21 30.08 29.80 - - - 23 5 - 0.00  
4 75 64 52 48 41 39 80 47 27 30.28 30.12 29.81 15 15 15 25 5 - 0.00  
5 71 60 48 52 43 36 91 56 33 30.15 30.01 29.87 - - - 13 4 20 0.00  
6 78 60 42 45 41 34 94 56 28 30.26 30.16 30.04 - - - 12 3 - 0.00  
7 86 64 41 52 44 36 92 50 25 30.32 30.21 30.04 - - - 15 3 - 0.00  
8 87 65 43 55 42 34 87 47 16 30.27 30.08 29.87 - - - 14 4 - 0.00  
9 77 60 43 46 42 34 73 44 14 30.08 29.83 29.62 15 15 15 23 8 29 0.00  
10 82 68 53 44 32 25 58 36 13 30.05 29.88 29.47 15 15 15 15 9 20 0.00 Rain
11 64 54 45 40 30 22 93 47 12 30.34 30.15 29.72 - - - 30 7 17 0.00  
12 73 60 45 31 28 25 100 44 16 30.53 30.35 29.87 - - - 26 7 - 0.00  
13 80 61 42 38 32 28 81 41 15 30.43 30.28 30.09 15 15 15 10 4 - 0.00  
14 84 61 38 63 35 28 80 41 14 30.32 30.11 29.92 12 8 6 12 4 - 0.00 Fog
15 78 59 40 41 36 32 73 40 19 30.16 30.09 29.90 15 15 15 16 3 - 0.00  
16 77 58 39 39 33 27 92 44 16 30.38 30.26 30.18 - - - 12 3 - 0.03  
17 84 57 30 37 30 23 98 38 11 30.32 30.19 29.93 15 15 15 10 2 - 0.00  
18 87 64 40 43 32 25 70 34 14 30.17 29.98 29.58 15 15 15 24 4 17 0.00  
19 86 66 43 50 37 28 70 41 19 30.24 30.10 29.83 15 15 15 25 7 - 0.00  
20 89 65 41 61 41 34 76 44 19 30.25 30.09 29.92 15 15 15 10 2 - 0.00  
21 87 60 31 39 33 20 91 41 14 30.33 30.09 29.91 15 15 15 22 3 - 0.00  
22 75 50 24 45 35 19 76 45 16 30.43 30.11 29.95 10 10 9 7 1 - 0.00  
23 82 54 27 45 39 22 93 50 12 30.30 30.11 29.93 15 14 10 10 2 - 0.00  
24 77 62 35 46 39 28 87 49 20 30.11 30.00 29.90 15 14 10 13 4 - 0.00  
25 69 48 27 45 38 27 99 54 26 30.10 30.06 30.01 15 15 15 5 1 - 0.00  
26 73 52 30 43 34 23 93 51 15 30.21 30.13 30.02 - - - 7 1 - 0.00  
27 78 56 34 41 34 28 81 43 15 30.18 30.08 29.92 15 15 15 4 1 - 0.00  
28 76 58 40 50 39 32 81 51 21 30.15 30.01 29.95 15 15 15 10 1 - 0.00 Rain
29 83 66 48 63 44 37 93 59 16 30.14 30.04 29.76 15 15 15 12 5 17 0.00  
30 68 60 44 47 36 30 93 54 27 30.45 30.29 29.91 - - - 15 4 - 0.00