Weather History for Santa Rosa, CA

Change the Weather History Date:

Wednesday, October 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F 64 °F  
Max Temperature 89 °F 80 °F 97 °F (2014)
Min Temperature 51 °F 47 °F 39 °F (1939)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 July heating degree days 80  
Cooling Degree Days 5    
Month to date cooling degree days 25  
Year to date cooling degree days 316  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 53    
Maximum Humidity 87    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.03 in 0.47 in (2011)
Month to date precipitation 0.00 0.07  
Year to date precipitation 18.79 22.60  
Since 1 July precipitation 0.00 0.51  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
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

Oct. 03, 2012 Rise Set
Actual Time 7:09 AM PDT 6:50 PM PDT
Civil Twilight 6:42 AM PDT 7:16 PM PDT
Nautical Twilight 6:12 AM PDT 7:47 PM PDT
Astronomical Twilight 5:41 AM PDT 8:17 PM PDT
Moon 8:49 PM PDT (10/3) 10:34 AM PDT (10/3)
Length of Visible Light 12h 33m
Length of Day
11h 40m
Waning Gibbous, 88% of the Moon is Illuminated
Oct 3
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 45.0 °F 60% 29.78 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:53 AM 57.9 °F 46.0 °F 65% 29.79 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.0 °F 46.0 °F 67% 29.78 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 55.0 °F 45.0 °F 69% 29.78 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 54.0 °F 45.0 °F 72% 29.80 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 52.0 °F 45.0 °F 77% 29.81 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:53 AM 52.0 °F 45.0 °F 77% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 55.0 °F 46.0 °F 72% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 63.0 °F 44.1 °F 50% 29.84 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 70.0 °F 43.0 °F 38% 29.86 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 78.1 °F 42.1 °F 28% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 84.9 °F 43.0 °F 23% 29.86 in 10.0 mi South 6.9 mph - N/A   Clear
12:53 PM 89.1 °F 43.0 °F 20% 29.85 in 10.0 mi South 8.1 mph - N/A   Clear
1:53 PM 88.0 °F 43.0 °F 21% 29.84 in 10.0 mi SW 10.4 mph - N/A   Clear
2:53 PM 84.9 °F 48.0 °F 28% 29.85 in 10.0 mi South 12.7 mph - N/A   Clear
3:53 PM 81.0 °F 48.9 °F 33% 29.85 in 10.0 mi South 12.7 mph 17.3 mph N/A   Clear
4:53 PM 77.0 °F 52.0 °F 42% 29.85 in 10.0 mi South 10.4 mph - N/A   Clear
5:53 PM 68.0 °F 54.0 °F 61% 29.87 in 10.0 mi South 10.4 mph - N/A   Clear
6:53 PM 61.0 °F 54.0 °F 78% 29.89 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
7:53 PM 57.9 °F 54.0 °F 87% 29.91 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
8:34 PM 57.2 °F 53.6 °F 88% 29.95 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
8:44 PM 57.2 °F 53.6 °F 88% 29.95 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:53 PM 57.9 °F 54.0 °F 87% 29.94 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:53 PM 59.0 °F 55.0 °F 87% 29.96 in 10.0 mi South 5.8 mph - N/A   Overcast
10:53 PM 59.0 °F 54.0 °F 83% 29.97 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:53 PM 57.9 °F 54.0 °F 87% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Overcast