Weather History for Petaluma, CA

Change the Weather History Date:

Sunday, December 29, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 45 °F 45 °F  
Max Temperature 62 °F 54 °F 64 °F (2013)
Min Temperature 28 °F 36 °F 27 °F (2009)
Degree Days  
Heating Degree Days 20    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Moisture  
Dew Point 28 °F    
Average Humidity 60    
Maximum Humidity 93    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - 1.98 in (1981)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 29, 2013 Rise Set
Actual Time 7:26 AM PST 4:58 PM PST
Civil Twilight 6:57 AM PST 5:28 PM PST
Nautical Twilight 6:24 AM PST 6:01 PM PST
Astronomical Twilight 5:51 AM PST 6:33 PM PST
Moon 4:17 AM PST (12/29) 2:40 PM PST (12/29)
Length of Visible Light 10h 31m
Length of Day
9h 32m
Waning Crescent, 10% of the Moon is Illuminated
Dec 29
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 35.6 °F 32.8 °F 28.4 °F 75% 30.11 in 10.0 mi NNW 3.5 mph - N/A   Clear
12:35 AM 35.6 °F 31.7 °F 28.4 °F 75% 30.11 in 10.0 mi West 4.6 mph - N/A   Clear
12:55 AM 33.8 °F - 26.6 °F 75% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 32.0 °F 27.5 °F 26.6 °F 80% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:35 AM 33.8 °F - 26.6 °F 75% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 33.8 °F - 26.6 °F 75% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 32.0 °F - 26.6 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 32.0 °F - 24.8 °F 75% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 32.0 °F - 26.6 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 32.0 °F - 26.6 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 30.2 °F - 26.6 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 30.2 °F - 24.8 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 32.0 °F - 24.8 °F 75% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 30.2 °F - 24.8 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 30.2 °F 25.4 °F 24.8 °F 80% 30.12 in 10.0 mi NNE 4.6 mph - N/A   Clear
5:15 AM 32.0 °F - 26.6 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 30.2 °F - 24.8 °F 80% 30.13 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 30.2 °F - 26.6 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 28.4 °F - 26.6 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 28.4 °F - 24.8 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 28.4 °F - 24.8 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 28.4 °F - 24.8 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 32.0 °F - 24.8 °F 75% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 37.4 °F 32.1 °F 26.6 °F 65% 30.15 in 10.0 mi WSW 6.9 mph - N/A   Clear
8:15 AM 33.8 °F - 28.4 °F 81% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 37.4 °F - 30.2 °F 75% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 41.0 °F 38.0 °F 32.0 °F 70% 30.18 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:15 AM 46.4 °F - 32.0 °F 57% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 50.0 °F - 32.0 °F 50% 30.18 in 10.0 mi SE 6.9 mph - N/A   Clear
9:55 AM 53.6 °F - 30.2 °F 41% 30.19 in 10.0 mi SE 9.2 mph - N/A   Clear
10:15 AM 53.6 °F - 30.2 °F 41% 30.20 in 10.0 mi SE 8.1 mph - N/A   Clear
10:35 AM 55.4 °F - 30.2 °F 38% 30.19 in 10.0 mi SSE 8.1 mph - N/A   Clear
10:55 AM 57.2 °F - 28.4 °F 33% 30.19 in 10.0 mi SE 9.2 mph - N/A   Clear
11:15 AM 57.2 °F - 26.6 °F 31% 30.19 in 10.0 mi SSE 10.4 mph - N/A   Clear
11:35 AM 57.2 °F - 26.6 °F 31% 30.18 in 10.0 mi SSE 11.5 mph - N/A   Clear
11:55 AM 59.0 °F - 26.6 °F 29% 30.17 in 10.0 mi SSE 11.5 mph - N/A   Clear
12:15 PM 59.0 °F - 26.6 °F 29% 30.16 in 10.0 mi SSE 11.5 mph - N/A   Clear
12:35 PM 60.8 °F - 26.6 °F 27% 30.15 in 10.0 mi SE 10.4 mph - N/A   Clear
12:55 PM 60.8 °F - 26.6 °F 27% 30.15 in 10.0 mi South 11.5 mph - N/A   Clear
1:15 PM 59.0 °F - 26.6 °F 29% 30.15 in 10.0 mi South 11.5 mph - N/A   Clear
1:35 PM 60.8 °F - 30.2 °F 31% 30.14 in 10.0 mi SSE 11.5 mph - N/A   Clear
1:55 PM 62.6 °F - 28.4 °F 27% 30.14 in 10.0 mi South 9.2 mph - N/A   Clear
2:15 PM 62.6 °F - 26.6 °F 26% 30.13 in 10.0 mi South 9.2 mph - N/A   Clear
2:35 PM 62.6 °F - 26.6 °F 26% 30.13 in 10.0 mi South 8.1 mph - N/A   Clear
2:55 PM 62.6 °F - 28.4 °F 27% 30.13 in 10.0 mi SSE 5.8 mph - N/A   Clear
3:15 PM 62.6 °F - 28.4 °F 27% 30.13 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:35 PM 60.8 °F - 28.4 °F 29% 30.14 in 10.0 mi SE 5.8 mph - N/A   Clear
3:55 PM 60.8 °F - 30.2 °F 31% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:15 PM 59.0 °F - 30.2 °F 34% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:35 PM 57.2 °F - 32.0 °F 38% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 55.4 °F - 32.0 °F 41% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 50.0 °F - 30.2 °F 47% 30.15 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 46.4 °F 45.2 °F 30.2 °F 53% 30.15 in 10.0 mi NE 3.5 mph - N/A   Clear
5:55 PM 44.6 °F 42.2 °F 28.4 °F 53% 30.16 in 10.0 mi ENE 4.6 mph - N/A   Clear
6:15 PM 46.4 °F 44.3 °F 30.2 °F 53% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
6:35 PM 48.2 °F - 30.2 °F 50% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
6:55 PM 46.4 °F 44.3 °F 32.0 °F 57% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
7:15 PM 44.6 °F 43.1 °F 30.2 °F 57% 30.16 in 10.0 mi East 3.5 mph - N/A   Clear
7:35 PM 44.6 °F - 30.2 °F 57% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:55 PM 42.8 °F 41.1 °F 30.2 °F 61% 30.17 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
8:15 PM 42.8 °F 41.1 °F 30.2 °F 61% 30.17 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
8:35 PM 41.0 °F - 30.2 °F 65% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:55 PM 41.0 °F 39.0 °F 30.2 °F 65% 30.18 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
9:15 PM 39.2 °F - 30.2 °F 70% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:35 PM 41.0 °F - 30.2 °F 65% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:55 PM 37.4 °F 34.9 °F 30.2 °F 75% 30.20 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
10:15 PM 37.4 °F - 28.4 °F 70% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:35 PM 35.6 °F - 28.4 °F 75% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:55 PM 35.6 °F - 30.2 °F 81% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:15 PM 35.6 °F - 28.4 °F 75% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 PM 32.0 °F - 28.4 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 PM 32.0 °F - 28.4 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds