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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 58 °F 53 °F
Mean Temperature 58 °F 53 °F 48 °F
Min Temperature 53 °F 47 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 16 12 6 370
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 3 0 80
Dew Point  
Dew Point 57 °F 49 °F 41 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 41 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.13 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:43 AM PDT 7:18 PM PDT
Civil Twilight 7:07 AM PDT 7:54 PM PDT
Nautical Twilight 6:26 AM PDT 8:35 PM PDT
Astronomical Twilight 5:43 AM PDT 9:18 PM PDT
Moon 7:08 PM PDT (9/30) 8:35 AM PDT (9/30)
Length of Visible Light 12h 46m
Length of Day
11h 35m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

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 60 52 44 50 47 45 100 94 63 30.05 30.03 30.01 9 5 0 14 6 23 0.00 Fog , Rain
2 57 54 50 54 50 48 100 93 82 30.25 30.14 30.04 9 5 1 10 7 - 0.00 Rain
3 57 54 50 54 52 50 100 96 82 30.30 30.27 30.24 9 6 2 12 5 - 0.00 Rain
4 55 53 51 55 53 50 100 96 88 30.30 30.29 30.27 9 5 2 10 5 - 0.00 Rain
5 59 54 48 54 49 46 100 96 77 30.30 30.29 30.26 9 5 0 14 4 17 0.00 Fog
6 60 55 50 57 52 48 100 96 72 30.29 30.26 30.25 9 4 1 8 3 - 0.00 Rain
7 62 53 44 50 48 45 100 83 63 30.30 30.26 30.18 9 9 9 13 5 - 0.00  
8 66 55 44 54 48 45 100 79 52 30.17 29.96 29.72 9 9 9 8 4 - 0.00  
9 62 56 50 54 50 46 100 89 68 29.81 29.69 29.62 9 7 3 22 11 31 0.00 Rain
10 53 50 48 48 47 43 94 88 77 30.15 30.00 29.81 9 8 3 14 7 21 0.00 Rain
11 53 50 48 50 48 46 100 92 82 30.30 30.24 30.15 9 8 3 12 7 - 0.00 Rain
12 55 52 50 52 50 48 100 91 82 30.28 30.25 30.22 9 7 2 22 12 32 0.00 Rain
13 62 56 51 54 51 48 100 87 63 30.24 30.09 29.96 9 9 4 23 17 38 0.00 Rain
14 57 52 46 50 49 46 100 89 77 30.27 30.23 30.12 9 9 9 9 5 - 0.00  
15 59 50 42 50 46 41 100 89 59 30.39 30.34 30.27 9 9 9 14 6 21 0.00  
16 57 49 41 50 46 41 100 88 67 30.38 30.35 30.29 9 8 4 10 5 - 0.00  
17 57 49 41 52 47 41 100 96 72 30.29 30.21 30.16 9 4 0 12 2 - 0.00 Fog , Rain
18 55 52 48 54 51 46 100 97 88 30.22 30.18 30.16 9 4 0 12 4 - 0.00 Fog , Rain
19 62 54 46 54 48 45 100 96 59 30.24 30.20 30.18 9 4 0 9 3 - 0.00 Fog
20 66 54 42 54 46 43 100 91 60 30.17 30.09 30.02 9 6 0 6 3 - 0.00 Fog
21 55 50 46 54 49 45 100 97 88 30.11 30.07 30.04 9 4 0 7 3 - 0.00 Fog , Rain
22 64 58 53 52 50 48 94 81 56 30.13 30.11 30.06 9 9 9 14 5 18 0.00  
23 57 55 53 55 52 46 100 93 67 30.17 30.14 30.10 9 8 2 12 5 - 0.00 Rain
24 57 52 44 54 51 45 100 96 77 30.25 30.20 30.16 9 5 1 8 2 - 0.00 Rain
25 55 48 42 48 44 43 100 95 77 30.24 30.18 30.09 9 5 0 10 5 - 0.00 Fog , Rain
26 60 55 50 50 47 43 100 80 63 30.10 29.96 29.79 9 8 3 25 12 40 0.00 Rain
27 57 52 48 55 51 48 100 95 82 29.87 29.78 29.65 9 5 2 29 15 41 0.00 Rain
28 57 50 42 52 46 41 100 93 72 30.01 29.94 29.87 9 6 0 12 5 18 0.00 Fog , Rain
29 53 50 48 50 49 46 100 94 82 30.21 30.10 30.01 9 8 2 13 8 22 0.00 Rain
30 55 52 48 54 50 46 100 93 87 30.22 30.09 29.84 9 6 2 21 8 31 0.00 Rain