Livermore, CA

9:48 PM PDT on June 27, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2013

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Wednesday, September 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F 68 °F  
Max Temperature 72 °F 82 °F 101 °F (1944)
Min Temperature 53 °F 54 °F 39 °F (1934)
Degree Days  
Heating Degree Days 2 1  
Month to date heating degree days 2 8  
Since 1 July heating degree days 2 15  
Cooling Degree Days 0 4  
Month to date cooling degree days 174 145  
Year to date cooling degree days 998 770  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 54    
Maximum Humidity 72    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.01 in 0.45 in (1982)
Month to date precipitation 0.47 0.12  
Year to date precipitation 2.59 10.03  
Since 1 July precipitation 0.47  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:57 AM PDT 6:59 PM PDT
Civil Twilight 6:31 AM PDT 7:25 PM PDT
Nautical Twilight 6:01 AM PDT 7:55 PM PDT
Astronomical Twilight 5:30 AM PDT 8:26 PM PDT
Moon 11:15 PM PDT (9/25) 1:02 PM PDT (9/25)
Length of Visible Light 12h 53m
Length of Day
12h 01m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 48.9 °F 69% 29.91 in 10.0 mi West 13.8 mph - N/A   Clear
1:53 AM 59.0 °F 46.9 °F 64% 29.91 in 10.0 mi WSW 11.5 mph - N/A   Clear
2:53 AM 59.0 °F 48.0 °F 67% 29.91 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:53 AM 57.9 °F 48.0 °F 70% 29.90 in 10.0 mi SW 11.5 mph - N/A   Clear
4:53 AM 57.0 °F 46.9 °F 69% 29.90 in 10.0 mi West 6.9 mph - N/A   Clear
5:53 AM 57.0 °F 46.9 °F 69% 29.90 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:53 AM 55.9 °F 46.9 °F 72% 29.91 in 10.0 mi SW 5.8 mph - N/A   Clear
7:53 AM 57.9 °F 48.0 °F 70% 29.92 in 10.0 mi West 9.2 mph - N/A   Clear
8:53 AM 62.1 °F 46.0 °F 56% 29.92 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
9:53 AM 64.0 °F 44.1 °F 48% 29.93 in 10.0 mi NW 10.4 mph - N/A   Clear
10:53 AM 68.0 °F 42.1 °F 39% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:53 AM 69.1 °F 41.0 °F 36% 29.91 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:53 PM 69.1 °F 42.1 °F 38% 29.89 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
1:53 PM 71.1 °F 43.0 °F 36% 29.87 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Mostly Cloudy
2:53 PM 71.1 °F 45.0 °F 39% 29.86 in 10.0 mi West 13.8 mph 18.4 mph N/A   Scattered Clouds
3:53 PM 70.0 °F 44.1 °F 39% 29.84 in 10.0 mi WSW 16.1 mph - N/A   Scattered Clouds
4:53 PM 70.0 °F 44.1 °F 39% 29.83 in 10.0 mi WSW 18.4 mph - N/A   Partly Cloudy
5:53 PM 66.9 °F 45.0 °F 45% 29.83 in 10.0 mi WSW 16.1 mph - N/A   Clear
6:53 PM 64.9 °F 45.0 °F 48% 29.82 in 10.0 mi WSW 10.4 mph - N/A   Clear
7:53 PM 61.0 °F 48.9 °F 64% 29.82 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 PM 60.1 °F 48.9 °F 67% 29.83 in 10.0 mi SW 8.1 mph - N/A   Clear
9:53 PM 59.0 °F 46.0 °F 62% 29.83 in 10.0 mi West 9.2 mph - N/A   Clear
10:53 PM 57.9 °F 46.0 °F 65% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:53 PM 55.9 °F 46.9 °F 72% 29.84 in 10.0 mi Calm Calm - N/A   Clear