Weather History for Vacaville, CA

Change the Weather History Date:

Thursday, September 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 96 °F 84 °F 103 °F (1963)
Min Temperature 54 °F 52 °F 39 °F (1948)
Cooling Degree Days 8    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 51    
Maximum Humidity 83    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 1 mph (WNW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
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

Sep. 27, 2012 Rise Set
Actual Time 7:00 AM PDT 6:56 PM PDT
Civil Twilight 6:34 AM PDT 7:22 PM PDT
Nautical Twilight 6:03 AM PDT 7:53 PM PDT
Astronomical Twilight 5:32 AM PDT 8:24 PM PDT
Moon 5:29 PM PDT (9/27) 4:36 AM PDT (9/27)
Length of Visible Light 12h 48m
Length of Day
11h 55m
Waxing Gibbous, 94% of the Moon is Illuminated
Sep 27
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

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 60.1 °F - 51.1 °F 72% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.9 °F - 48.9 °F 72% 29.84 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.0 °F - 50.0 °F 77% 29.85 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 55.0 °F - 48.9 °F 80% 29.85 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 54.0 °F - 46.9 °F 77% 29.86 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 55.0 °F - 50.0 °F 83% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 54.0 °F - 48.9 °F 83% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 59.0 °F - 51.1 °F 75% 29.91 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 66.9 °F - 53.1 °F 61% 29.91 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 72.0 °F - 54.0 °F 53% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 86.0 °F 84.2 °F 54.0 °F 33% 29.91 in 10.0 mi NNW 6.9 mph - N/A   Clear
12:53 PM 89.1 °F 86.7 °F 53.1 °F 29% 29.89 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 91.9 °F - 51.1 °F 25% 29.86 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 91.9 °F - 48.9 °F 23% 29.84 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 93.9 °F - 46.9 °F 20% 29.82 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 93.9 °F - 46.0 °F 19% 29.81 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 93.0 °F - 46.9 °F 20% 29.80 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 87.1 °F 84.9 °F 53.1 °F 31% 29.80 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 81.0 °F - 52.0 °F 36% 29.80 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 PM 73.0 °F - 48.9 °F 42% 29.81 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 69.1 °F - 48.9 °F 49% 29.82 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 66.9 °F - 48.9 °F 52% 29.83 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 66.0 °F - 51.1 °F 59% 29.83 in 10.0 mi Calm Calm - N/A   Clear