Livermore, CA

4:38 AM PDT on October 21, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2013

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Sunday, September 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 72 °F  
Max Temperature 88 °F 87 °F 109 °F (1952)
Min Temperature 62 °F 57 °F 41 °F (1960)
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 10 7  
Month to date cooling degree days 10 7  
Year to date cooling degree days 834 632  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 58    
Maximum Humidity 84    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.00 in 0.14 in (2000)
Month to date precipitation 0.00 0.00  
Year to date precipitation 2.12 9.91  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 25 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. 01, 2013 Rise Set
Actual Time 6:37 AM PDT 7:35 PM PDT
Civil Twilight 6:10 AM PDT 8:02 PM PDT
Nautical Twilight 5:39 AM PDT 8:34 PM PDT
Astronomical Twilight 5:06 AM PDT 9:07 PM PDT
Moon 3:06 AM PDT (9/1) 5:14 PM PDT (9/1)
Length of Visible Light 13h 51m
Length of Day
12h 58m
Waning Crescent, 13% of the Moon is Illuminated
Sep 1
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
12:53 AM 63.0 °F - 57.0 °F 81% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:53 AM 63.0 °F - 57.0 °F 81% 29.92 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 AM 63.0 °F - 55.9 °F 78% 29.92 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
3:53 AM 63.0 °F - 55.9 °F 78% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
4:53 AM 63.0 °F - 55.9 °F 78% 29.91 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:53 AM 63.0 °F - 55.0 °F 75% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:53 AM 63.0 °F - 55.0 °F 75% 29.93 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:53 AM 64.9 °F - 55.0 °F 70% 29.93 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
8:53 AM 68.0 °F - 55.0 °F 63% 29.93 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
9:53 AM 73.9 °F - 54.0 °F 50% 29.93 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 77.0 °F - 54.0 °F 45% 29.92 in 10.0 mi WSW 6.9 mph - N/A   Clear
11:53 AM 82.9 °F - 52.0 °F 34% 29.91 in 10.0 mi WNW 11.5 mph - N/A   Clear
12:53 PM 84.0 °F 82.5 °F 53.1 °F 34% 29.89 in 10.0 mi WNW 13.8 mph - N/A   Clear
1:53 PM 86.0 °F 84.0 °F 53.1 °F 32% 29.88 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Clear
2:53 PM 87.1 °F 85.1 °F 54.0 °F 32% 29.86 in 10.0 mi WNW 16.1 mph - N/A   Clear
3:53 PM 87.1 °F 84.9 °F 53.1 °F 31% 29.85 in 10.0 mi West 17.3 mph 23.0 mph N/A   Clear
4:53 PM 82.9 °F 81.9 °F 54.0 °F 37% 29.85 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
5:53 PM 78.1 °F - 54.0 °F 43% 29.86 in 10.0 mi West 20.7 mph - N/A   Scattered Clouds
6:53 PM 72.0 °F - 59.0 °F 64% 29.88 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
7:53 PM 70.0 °F - 60.1 °F 71% 29.90 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
8:53 PM 69.1 °F - 60.1 °F 73% 29.91 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:53 PM 68.0 °F - 60.1 °F 76% 29.92 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:53 PM 66.9 °F - 60.1 °F 79% 29.92 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 66.9 °F - 60.1 °F 79% 29.92 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy