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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 85 °F 67 °F
Mean Temperature 76 °F 68 °F 62 °F
Min Temperature 58 °F 51 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 10
Cooling Degree Days (base 65) 11 3 0 104
Growing Degree Days (base 50) 26 17 12 522
Dew Point  
Dew Point 60 °F 52 °F 33 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 23 mph 17 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.91 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2011 Rise Set
Actual Time 6:50 AM PDT 7:24 PM PDT
Civil Twilight 6:23 AM PDT 7:51 PM PDT
Nautical Twilight 5:51 AM PDT 8:22 PM PDT
Astronomical Twilight 5:19 AM PDT 8:54 PM PDT
Moon 7:16 PM PDT (9/12) 7:10 AM PDT (9/12)
Length of Visible Light 13h 27m
Length of Day
12h 34m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Daily Weather History & Observations

2011 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 83 67 50 56 51 48 100 70 39 29.85 29.79 29.75 10 5 0 13 3 15 0.00 Fog
2 92 70 48 54 50 46 96 61 26 29.86 29.83 29.79 10 10 7 14 4 16 0.00 Fog
3 80 66 51 55 52 50 100 73 46 29.91 29.86 29.83 10 5 0 16 5 20 0.00 Fog
4 78 66 53 56 53 50 93 72 50 29.93 29.89 29.84 10 8 2 13 4 16 0.00  
5 78 65 52 55 52 50 100 73 45 29.95 29.91 29.86 10 7 0 12 5 15 0.00 Fog
6 91 71 51 54 51 48 100 60 19 29.99 29.94 29.88 10 5 0 12 3 15 0.00 Fog
7 96 72 47 51 47 33 100 56 12 30.01 29.96 29.91 10 10 10 10 3 15 0.00  
8 82 65 48 54 50 46 100 67 34 30.09 30.01 29.94 10 5 0 14 4 17 0.01 Fog
9 84 68 51 59 52 50 100 70 39 29.95 29.84 29.69 10 5 0 12 4 15 0.00 Fog
10 74 63 51 56 54 50 96 77 57 29.86 29.76 29.66 10 10 7 13 5 17 0.00  
11 67 62 57 58 56 54 100 84 68 30.03 29.96 29.86 10 8 2 10 3 13 0.00  
12 83 70 56 59 56 54 93 69 45 30.06 30.02 29.98 10 9 5 13 3 16 0.00  
13 89 72 54 60 55 53 100 67 34 30.06 30.01 29.90 10 6 0 13 3 16 0.00 Fog
14 79 65 51 56 54 51 93 70 47 29.95 29.89 29.81 10 7 2 14 4 17 0.00  
15 77 64 50 54 52 49 100 72 43 29.90 29.84 29.77 10 6 0 13 3 15 0.00 Fog
16 80 64 48 54 50 46 93 66 39 29.92 29.86 29.82 10 10 6 13 4 16 0.00  
17 83 65 46 54 49 43 100 68 36 30.03 29.98 29.94 10 10 9 13 2 15 0.00 Fog
18 93 71 48 50 47 45 93 57 20 30.06 29.99 29.94 10 10 10 12 2 15 0.00  
19 98 74 49 52 49 46 83 52 20 29.99 29.92 29.84 10 10 10 10 2 14 0.00  
20 98 74 50 53 50 47 77 48 18 29.92 29.86 29.80 10 10 10 12 2 15 0.00  
21 95 72 49 53 51 47 93 59 24 29.89 29.85 29.80 10 10 10 13 3 15 0.00  
22 94 73 51 55 52 49 100 63 25 29.96 29.90 29.85 10 5 0 9 2 21 0.00 Fog
23 97 74 50 54 52 48 89 57 24 29.97 29.90 29.83 10 10 10 13 4 15 0.00  
24 77 65 53 57 53 51 100 75 50 29.96 29.90 29.84 10 9 1 16 6 23 0.00  
25 75 63 50 59 55 51 93 71 49 30.02 29.97 29.94 10 9 1 13 3 17 0.01  
26 82 66 50 53 50 47 100 67 33 30.07 30.00 29.94 10 6 0 12 2 15 0.01 Fog
27 91 70 49 53 50 46 93 60 26 30.03 29.97 29.90 10 10 10 10 2 14 0.00  
28 97 76 55 56 53 51 86 54 22 29.96 29.91 29.85 10 10 10 9 2 13 0.00  
29 80 67 53 58 55 51 90 69 47 29.91 29.89 29.86 10 10 9 15 5 17 0.00 Fog
30 69 64 58 59 56 54 97 78 59 29.97 29.93 29.88 10 8 2 10 3 15 T Rain