Weather History for Santa Rosa, CA

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Tuesday, July 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F 68 °F  
Max Temperature 81 °F 83 °F 103 °F (1998)
Min Temperature 55 °F 52 °F 46 °F (2004)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 June heating degree days 29  
Since 1 July heating degree days 0  
Cooling Degree Days 3    
Month to date cooling degree days 40  
Year to date cooling degree days 176  
Since 1 June cooling degree days 118  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in (2015)
Month to date precipitation T 0.01  
Year to date precipitation 12.57 22.10  
Since 1 July precipitation T 0.01  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 15, 2014 Rise Set
Actual Time 5:59 AM PDT 8:34 PM PDT
Civil Twilight 5:28 AM PDT 9:05 PM PDT
Nautical Twilight 4:50 AM PDT 9:43 PM PDT
Astronomical Twilight 4:07 AM PDT 10:26 PM PDT
Moon 10:49 PM PDT (7/15) 9:56 AM PDT (7/15)
Length of Visible Light 15h 36m
Length of Day
14h 35m
Waning Gibbous, 84% of the Moon is Illuminated
Jul 15
Waning Gibbous
Jul 18
Last Quarter
Jul 26
New
Aug 3
First Quarter
Aug 10
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F - 54.0 °F 83% 29.89 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 59.0 °F - 54.0 °F 83% 29.88 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 57.9 °F - 54.0 °F 87% 29.90 in 10.0 mi South 5.8 mph - N/A   Clear
3:53 AM 57.0 °F - 54.0 °F 89% 29.90 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.0 °F - 53.1 °F 87% 29.91 in 10.0 mi SE 5.8 mph - N/A   Clear
5:53 AM 55.0 °F - 53.1 °F 93% 29.94 in 10.0 mi South 3.5 mph - N/A   Clear
6:06 AM 55.4 °F - 53.6 °F 94% 29.96 in 9.0 mi Calm Calm - N/A   Scattered Clouds
6:15 AM 55.4 °F - 53.6 °F 94% 29.96 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 57.0 °F - 54.0 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 57.9 °F - 54.0 °F 87% 29.97 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 60.1 °F - 54.0 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 64.0 °F - 54.0 °F 70% 29.97 in 10.0 mi NE 3.5 mph - N/A   Clear
9:59 AM 62.6 °F - 53.6 °F 72% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 66.9 °F - 55.0 °F 66% 29.97 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
11:53 AM 72.0 °F - 55.9 °F 57% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 77.0 °F - 55.9 °F 48% 29.96 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:53 PM 79.0 °F - 57.0 °F 47% 29.96 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 PM 79.0 °F - 60.1 °F 52% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Clear
3:53 PM 81.0 °F 81.1 °F 57.9 °F 45% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
4:53 PM 78.1 °F - 55.9 °F 46% 29.94 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
5:53 PM 75.9 °F - 57.9 °F 54% 29.94 in 10.0 mi West 11.5 mph 17.3 mph N/A   Mostly Cloudy
6:53 PM 71.1 °F - 59.0 °F 66% 29.95 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
7:53 PM 66.9 °F - 59.0 °F 76% 29.96 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
8:53 PM 64.0 °F - 59.0 °F 84% 29.96 in 10.0 mi South 5.8 mph - N/A   Clear
9:53 PM 63.0 °F - 59.0 °F 87% 29.97 in 10.0 mi South 9.2 mph - N/A   Clear
10:06 PM 62.6 °F - 59.0 °F 88% 29.99 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
10:22 PM 62.6 °F - 59.0 °F 88% 29.99 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:53 PM 62.1 °F - 57.9 °F 86% 29.97 in 10.0 mi South 4.6 mph - N/A   Overcast
11:20 PM 62.6 °F - 57.2 °F 82% 29.98 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
11:53 PM 62.1 °F - 57.9 °F 86% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy