Petaluma, CA

6:47 PM PDT on September 29, 2016 (GMT -0700)
Petaluma

Weather History for KO69 - May, 2013

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 72 °F 59 °F
Mean Temperature 66 °F 59 °F 54 °F
Min Temperature 53 °F 45 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 11 6 0 190
Cooling Degree Days (base 65) 1 0 0 2
Growing Degree Days (base 50) 16 9 4 274
Dew Point  
Dew Point 61 °F 47 °F 14 °F
Precipitation  
Precipitation 0.10 in 0.00 in 0.00 in 0.12 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 36 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.01 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 18, 2013 Rise Set
Actual Time 5:56 AM PDT 8:17 PM PDT
Civil Twilight 5:26 AM PDT 8:47 PM PDT
Nautical Twilight 4:49 AM PDT 9:24 PM PDT
Astronomical Twilight 4:09 AM PDT 10:05 PM PDT
Moon 1:32 PM PDT (5/18) 1:46 AM PDT (5/18)
Length of Visible Light 15h 20m
Length of Day
14h 20m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 66 48 45 30 14 71 29 11 30.10 29.99 29.85 10 10 7 14 6 24 0.00  
2 89 64 39 48 36 28 93 46 13 30.17 30.13 30.10 10 10 9 16 3 22 0.00  
3 86 64 41 52 40 34 87 51 19 30.09 29.96 29.82 10 10 3 12 2 16 0.00  
4 84 63 42 57 47 41 100 66 27 29.81 29.68 29.58 10 8 3 13 4 17 0.00  
5 64 57 50 50 48 46 100 71 56 29.84 29.73 29.65 10 10 5 14 6 23 0.00  
6 71 60 48 54 50 46 100 74 43 29.99 29.89 29.84 10 10 10 10 4 - 0.00  
7 69 60 50 55 53 50 100 83 49 30.07 30.03 29.99 10 9 2 15 5 22 0.00  
8 59 54 50 52 50 48 100 89 72 30.16 30.12 30.07 10 9 3 13 7 18 0.00  
9 62 56 50 52 49 48 100 84 63 30.20 30.16 30.12 10 10 5 15 6 21 0.00  
10 71 60 48 57 51 48 100 88 60 30.21 30.17 30.14 10 9 1 15 6 22 0.00  
11 80 63 46 61 52 46 100 84 48 30.17 30.12 30.08 10 7 0 14 4 18 0.00  
12 71 58 46 59 51 46 100 83 52 30.16 30.12 30.05 10 7 0 15 4 20 0.00  
13 75 60 44 59 51 45 100 79 52 30.11 30.04 29.96 10 8 0 14 5 18 0.00  
14 75 60 46 50 47 45 100 68 38 30.00 29.95 29.92 10 9 2 13 4 17 0.00  
15 69 55 41 48 46 41 100 74 43 30.05 30.03 30.00 10 8 5 16 5 22 0.00  
16 68 59 50 54 50 48 100 79 52 30.03 30.01 29.99 10 10 7 22 9 33 0.00  
17 66 54 42 48 46 43 100 76 49 30.09 30.04 29.99 10 10 2 22 6 28 0.00  
18 73 56 39 50 47 39 100 75 38 30.15 30.11 30.08 10 10 9 16 4 23 0.00  
19 78 61 44 50 46 39 93 61 27 30.14 30.08 30.00 10 9 3 15 7 18 0.00  
20 86 66 46 50 47 41 93 65 22 30.03 29.99 29.95 10 8 3 15 4 20 0.00  
21 68 57 46 48 44 36 93 66 43 30.01 29.96 29.92 10 8 3 25 9 36 0.00  
22 64 54 44 41 36 27 81 52 26 30.05 29.99 29.92 10 10 8 21 11 29 0.00  
23 68 54 41 45 40 36 93 63 32 30.03 29.98 29.93 10 9 3 16 7 21 0.00  
24 69 56 44 45 42 39 87 59 37 30.02 29.99 29.95 10 10 4 14 8 20 0.00  
25 69 54 39 48 44 39 100 73 40 30.05 30.01 29.97 10 9 5 16 5 21 0.00  
26 66 57 48 52 50 46 100 78 56 30.14 30.10 30.05 10 10 6 17 9 26 0.00  
27 62 55 48 57 52 46 100 89 72 30.13 30.09 30.01 10 8 1 15 7 21 0.10  
28 68 60 53 57 54 50 100 83 56 30.02 29.99 29.94 10 9 2 16 6 24 0.02  
29 71 60 48 55 51 46 94 74 49 29.99 29.95 29.91 10 10 5 18 8 25 0.00  
30 73 58 44 48 46 45 100 68 38 30.00 29.98 29.95 10 9 7 15 6 22 0.00  
31 82 63 44 52 47 41 93 60 26 30.03 29.98 29.93 10 9 4 15 4 21 0.00