Livermore, CA

7:49 AM PDT on May 23, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2013

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Sunday, September 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 71 °F  
Max Temperature 100 °F 86 °F 110 °F (1944)
Min Temperature 61 °F 57 °F 44 °F (1946)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 7  
Cooling Degree Days 16 6  
Month to date cooling degree days 81 55  
Year to date cooling degree days 905 680  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 38    
Maximum Humidity 57    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.00 in 0.12 in (1985)
Month to date precipitation 0.01 0.02  
Year to date precipitation 2.13 9.93  
Since 1 July precipitation 0.01  
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 20 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. 08, 2013 Rise Set
Actual Time 6:43 AM PDT 7:25 PM PDT
Civil Twilight 6:17 AM PDT 7:51 PM PDT
Nautical Twilight 5:45 AM PDT 8:23 PM PDT
Astronomical Twilight 5:13 AM PDT 8:55 PM PDT
Moon 10:02 AM PDT (9/8) 9:09 PM PDT (9/8)
Length of Visible Light 13h 34m
Length of Day
12h 41m
Waxing Crescent, 12% of the Moon is Illuminated
Sep 8
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F 48.0 °F 43% 29.83 in 10.0 mi NW 4.6 mph - N/A   Clear
1:53 AM 70.0 °F 48.9 °F 47% 29.84 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 68.0 °F 50.0 °F 52% 29.83 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 63.0 °F 46.9 °F 56% 29.83 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 AM 64.9 °F 48.0 °F 54% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 63.0 °F 46.9 °F 56% 29.84 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 62.1 °F 46.0 °F 56% 29.85 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 66.0 °F 48.0 °F 52% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 70.0 °F 53.1 °F 55% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 75.0 °F 53.1 °F 46% 29.85 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:53 AM 80.1 °F 51.1 °F 36% 29.85 in 10.0 mi SW 4.6 mph - N/A   Clear
11:53 AM 87.1 °F 46.9 °F 25% 29.82 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 91.9 °F 48.9 °F 23% 29.81 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 96.1 °F 48.0 °F 19% 29.78 in 10.0 mi South 4.6 mph - N/A   Clear
2:53 PM 99.0 °F 48.0 °F 18% 29.76 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 100.0 °F 50.0 °F 18% 29.74 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:53 PM 98.1 °F 51.1 °F 20% 29.73 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:53 PM 93.9 °F 48.0 °F 21% 29.73 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:53 PM 89.1 °F 46.0 °F 22% 29.73 in 10.0 mi WNW 8.1 mph - N/A   Clear
7:53 PM 86.0 °F 45.0 °F 24% 29.73 in 10.0 mi NW 6.9 mph - N/A   Clear
8:53 PM 82.0 °F 46.9 °F 29% 29.75 in 10.0 mi NW 3.5 mph - N/A   Clear
9:53 PM 78.1 °F 51.1 °F 39% 29.76 in 10.0 mi NW 5.8 mph - N/A   Clear
10:53 PM 75.9 °F 51.1 °F 42% 29.78 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 73.9 °F 51.1 °F 45% 29.78 in 10.0 mi Calm Calm - N/A   Clear