Weather History for KPAO - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 72 °F 66 °F
Mean Temperature 70 °F 64 °F 58 °F
Min Temperature 60 °F 55 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 7 2 0 48
Cooling Degree Days (base 65) 6 1 0 17
Growing Degree Days (base 50) 20 14 8 416
Dew Point  
Dew Point 63 °F 56 °F 45 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 23 mph 22 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 29.98 in 29.81 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:50 AM PDT 7:15 PM PDT
Civil Twilight 6:24 AM PDT 7:41 PM PDT
Nautical Twilight 5:53 AM PDT 8:12 PM PDT
Astronomical Twilight 5:22 AM PDT 8:43 PM PDT
Moon 6:27 AM PDT (9/15) 6:50 PM PDT (9/15)
Length of Visible Light 13h 16m
Length of Day
12h 24m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
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 68 64 59 57 54 52 88 73 64 30.05 30.01 29.97 20 13 7 15 8 - 0.00  
2 78 64 51 61 57 50 94 72 47 29.99 29.95 29.89 20 8 5 16 6 22 0.00  
3 80 66 51 61 58 50 94 68 45 29.97 29.93 29.89 15 15 15 22 9 - 0.00  
4 71 64 57 57 56 54 88 74 57 30.03 30.00 29.95 20 11 6 17 8 23 0.00  
5 69 64 59 59 57 55 88 79 64 30.00 29.97 29.94 10 8 7 14 8 - 0.00 Rain
6 71 65 59 57 56 55 88 74 57 30.00 29.97 29.94 15 11 7 18 6 - 0.00  
7 73 66 59 57 55 54 82 69 53 30.09 30.05 30.00 20 14 10 16 9 - 0.00  
8 68 60 53 57 54 50 88 70 64 30.08 30.02 29.97 20 14 8 18 10 - 0.00  
9 77 70 60 57 54 50 68 59 47 30.01 29.96 29.92 - - - 21 11 - 0.00  
10 77 67 57 - - - - - - 29.94 29.89 29.81 20 12 7 16 8 - 0.00  
11 75 63 51 61 57 50 94 74 57 29.94 29.90 29.87 15 10 8 18 8 - 0.00  
12 71 65 59 59 58 55 94 78 60 30.07 30.03 29.99 20 11 7 14 7 - 0.00  
13 75 67 59 61 58 57 94 76 57 30.10 30.06 30.01 15 8 4 20 9 - 0.00  
14 71 64 57 57 56 54 88 75 60 30.11 30.07 30.02 20 11 7 16 8 - 0.00  
15 71 64 57 57 55 54 88 73 53 30.11 30.06 30.00 15 9 8 14 8 - 0.00  
16 71 63 55 57 55 52 94 77 60 30.06 30.01 29.96 20 10 7 14 7 - 0.00  
17 68 64 59 55 54 54 82 73 64 30.07 30.03 29.99 10 9 7 16 8 - 0.00  
18 68 62 55 54 52 50 82 70 60 30.12 30.08 30.03 15 13 10 16 11 - 0.00  
19 68 58 48 55 52 46 93 74 60 30.13 30.09 30.05 20 14 10 15 9 - 0.00  
20 73 60 48 55 52 45 88 69 53 30.09 30.04 29.98 15 10 8 17 7 - 0.00  
21 73 60 48 57 54 45 88 69 47 30.01 29.94 29.90 15 13 10 13 7 - 0.00  
22 77 62 48 57 55 46 93 67 44 29.94 29.90 29.86 10 9 7 15 8 - 0.00  
23 75 62 50 59 56 48 94 73 50 29.97 29.94 29.91 10 8 7 15 7 - 0.00  
24 71 63 55 59 56 54 94 74 60 29.98 29.93 29.88 20 12 8 14 7 - 0.00  
25 71 64 57 59 56 54 94 75 60 29.93 29.89 29.85 20 10 7 13 8 - 0.00  
26 69 64 59 57 56 55 88 77 64 29.91 29.88 29.83 10 7 5 14 7 - 0.00  
27 73 65 57 59 57 54 94 79 61 29.94 29.88 29.83 8 6 2 12 7 - 0.00  
28 66 62 57 57 56 54 94 83 73 29.97 29.94 29.90 20 9 5 15 8 - 0.00  
29 71 64 57 59 57 54 100 78 60 30.04 30.00 29.97 15 7 5 14 8 - 0.00  
30 86 70 55 63 57 50 88 63 33 30.06 30.01 29.94 15 12 10 17 7 - 0.00