Livermore, CA

6:14 PM PDT on July 20, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2013

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Wednesday, September 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 72 °F  
Max Temperature 83 °F 86 °F 113 °F (1950)
Min Temperature 61 °F 57 °F 43 °F (1970)
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 7 7  
Month to date cooling degree days 35 28  
Year to date cooling degree days 859 653  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 59    
Maximum Humidity 84    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in (2017)
Month to date precipitation 0.01 0.01  
Year to date precipitation 2.13 9.92  
Since 1 July precipitation 0.01  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 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. 04, 2013 Rise Set
Actual Time 6:40 AM PDT 7:31 PM PDT
Civil Twilight 6:13 AM PDT 7:58 PM PDT
Nautical Twilight 5:41 AM PDT 8:29 PM PDT
Astronomical Twilight 5:09 AM PDT 9:02 PM PDT
Moon 5:57 AM PDT (9/4) 6:54 PM PDT (9/4)
Length of Visible Light 13h 44m
Length of Day
12h 51m
Waning Crescent, 1% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:37 AM 64.4 °F - 57.2 °F 77% 29.99 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
12:53 AM 64.0 °F - 57.0 °F 78% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:53 AM 64.0 °F - 57.0 °F 78% 29.98 in 10.0 mi SW 9.2 mph - N/A   Clear
2:53 AM 64.0 °F - 57.0 °F 78% 29.98 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 AM 63.0 °F - 55.9 °F 78% 29.98 in 10.0 mi West 5.8 mph - N/A   Clear
4:53 AM 62.1 °F - 55.9 °F 80% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
5:53 AM 62.1 °F - 55.9 °F 80% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
6:53 AM 62.1 °F - 57.0 °F 84% 30.00 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:53 AM 64.0 °F - 57.0 °F 78% 30.02 in 10.0 mi SW 9.2 mph - N/A   Clear
8:53 AM 66.9 °F - 55.9 °F 68% 30.02 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:53 AM 70.0 °F - 55.9 °F 61% 30.02 in 10.0 mi SW 8.1 mph - N/A   Clear
10:53 AM 73.0 °F - 55.9 °F 55% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:53 AM 75.9 °F - 55.0 °F 48% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:53 PM 82.0 °F 81.3 °F 54.0 °F 38% 29.99 in 10.0 mi West 15.0 mph - N/A   Clear
1:53 PM 81.0 °F - 52.0 °F 36% 29.98 in 10.0 mi WNW 15.0 mph - N/A   Clear
2:53 PM 82.0 °F - 52.0 °F 35% 29.97 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Clear
3:53 PM 81.0 °F - 51.1 °F 35% 29.96 in 10.0 mi West 15.0 mph - N/A   Clear
4:53 PM 79.0 °F - 52.0 °F 39% 29.94 in 10.0 mi West 12.7 mph - N/A   Clear
5:53 PM 77.0 °F - 52.0 °F 42% 29.94 in 10.0 mi WSW 16.1 mph - N/A   Clear
6:53 PM 73.0 °F - 51.1 °F 46% 29.94 in 10.0 mi West 12.7 mph - N/A   Clear
7:53 PM 69.1 °F - 55.0 °F 61% 29.95 in 10.0 mi SW 9.2 mph - N/A   Clear
8:53 PM 66.0 °F - 57.9 °F 75% 29.98 in 10.0 mi SW 8.1 mph - N/A   Clear
9:53 PM 64.9 °F - 57.9 °F 78% 29.99 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
10:11 PM 64.4 °F - 57.2 °F 77% 30.00 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
10:40 PM 64.4 °F - 57.2 °F 77% 29.99 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
10:53 PM 64.9 °F - 57.0 °F 75% 29.99 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
11:14 PM 64.4 °F - 57.2 °F 77% 29.99 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
11:53 PM 64.0 °F - 57.0 °F 78% 29.98 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy