Petaluma, CA

1:39 PM PDT on October 16, 2019 (GMT -0700)
Petaluma

Weather History for KO69 - August, 2019

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Month of August, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 85 °F 75 °F
Mean Temperature 76 °F 69 °F 62 °F
Min Temperature 59 °F 53 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 3
Cooling Degree Days (base 65) 12 4 0 75
Growing Degree Days (base 50) 26 19 12 335
Dew Point  
Dew Point 66 °F 57 °F 48 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 25 mph 15 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.94 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Aug. 19, 2019 Rise Set
Actual Time 6:28 AM PDT 7:58 PM PDT
Civil Twilight 6:00 AM PDT 8:26 PM PDT
Nautical Twilight 5:27 AM PDT 9:00 PM PDT
Astronomical Twilight 4:51 AM PDT 9:35 PM PDT
Moon 10:25 PM PDT (8/19) 10:12 AM PDT (8/19)
Length of Visible Light 14h 26m
Length of Day
13h 30m
Waning Gibbous, 84% of the Moon is Illuminated
Aug 19
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 13
Full

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 64 51 61 57 52 100 84 53 30.04 30.01 29.97 10 9 1 14 2 20 0.00  
2 82 68 53 61 57 54 100 76 42 30.07 30.02 29.97 10 10 6 12 2 17 0.00  
3 89 70 50 63 58 50 100 80 33 29.99 29.94 29.90 10 9 0 10 1 16 0.00 Fog
4 82 66 51 64 59 52 100 85 48 29.98 29.96 29.93 10 9 4 13 2 16 0.00  
5 82 66 51 61 58 52 100 83 48 30.01 29.96 29.92 10 8 4 13 2 14 0.00  
6 82 66 51 61 57 52 100 82 45 29.95 29.91 29.88 10 8 2 13 2 16 0.00  
7 78 64 51 59 56 52 100 83 50 29.96 29.92 29.89 10 8 0 15 2 20 0.00 Fog
8 75 62 50 59 55 50 100 81 50 29.99 29.96 29.93 10 10 8 17 4 24 0.00  
9 80 66 53 64 57 50 100 78 39 29.98 29.95 29.92 10 10 6 16 6 23 0.00  
10 77 68 59 66 61 57 100 88 50 30.04 29.98 29.93 10 9 3 18 6 25 0.00  
11 86 70 55 61 55 48 100 70 31 30.07 30.02 29.98 10 7 0 16 5 21 0.00 Fog
12 91 72 53 57 55 52 100 66 27 30.02 29.97 29.92 10 10 6 15 2 16 0.00  
13 93 72 51 57 55 52 100 64 24 29.99 29.95 29.92 10 10 5 9 1 14 0.00  
14 98 76 53 59 55 48 100 60 21 29.99 29.95 29.92 10 9 6 13 1 17 0.00  
15 98 76 55 61 57 55 100 62 27 29.95 29.90 29.84 10 8 5 13 2 16 0.00  
16 95 75 55 59 57 55 100 67 28 29.88 29.84 29.79 10 8 4 13 3 16 0.00  
17 84 68 53 59 56 54 100 79 40 29.86 29.81 29.77 9 6 3 14 3 15 0.00  
18 80 66 53 59 57 54 100 82 45 29.94 29.87 29.83 10 8 4 12 4 15 0.00  
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