Pleasanton, CA

5:39 AM PST on January 24, 2017 (GMT -0800)
Livermore Municipal

Weather History for KLVK - September, 2012

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Wednesday, September 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F 72 °F  
Max Temperature 85 °F 86 °F 108 °F (1950)
Min Temperature 55 °F 57 °F 45 °F (1954)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 4 7  
Cooling Degree Days 5 7  
Month to date cooling degree days 35 35  
Year to date cooling degree days 732 660  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 57    
Maximum Humidity 86    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.00 in 0.02 in (1978)
Month to date precipitation 0.00 0.01  
Year to date precipitation 7.06 9.92  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 9 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. 05, 2012 Rise Set
Actual Time 6:41 AM PDT 7:29 PM PDT
Civil Twilight 6:14 AM PDT 7:56 PM PDT
Nautical Twilight 5:43 AM PDT 8:27 PM PDT
Astronomical Twilight 5:10 AM PDT 8:59 PM PDT
Moon 10:10 PM PDT (9/5) 11:43 AM PDT (9/5)
Length of Visible Light 13h 41m
Length of Day
12h 48m
Waning Gibbous, 75% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 60.1 °F 50.0 °F 69% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:53 AM 59.0 °F 50.0 °F 72% 29.96 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:53 AM 57.0 °F 51.1 °F 81% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:53 AM 55.9 °F 52.0 °F 87% 29.95 in 9.0 mi WNW 4.6 mph - N/A   Clear
4:53 AM 55.9 °F 52.0 °F 87% 29.94 in 7.0 mi WNW 4.6 mph - N/A   Clear
5:39 AM 55.4 °F 51.8 °F 88% 29.96 in 8.0 mi West 8.1 mph - N/A   Partly Cloudy
5:53 AM 55.9 °F 52.0 °F 87% 29.95 in 8.0 mi West 8.1 mph - N/A   Partly Cloudy
6:53 AM 55.9 °F 52.0 °F 87% 29.96 in 7.0 mi WNW 4.6 mph - N/A   Clear
7:53 AM 57.0 °F 52.0 °F 83% 29.98 in 6.0 mi West 4.6 mph - N/A   Haze
8:53 AM 60.1 °F 53.1 °F 78% 29.97 in 7.0 mi West 5.8 mph - N/A   Clear
9:53 AM 63.0 °F 53.1 °F 70% 29.96 in 9.0 mi Calm Calm - N/A   Clear
10:53 AM 66.0 °F 54.0 °F 65% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 70.0 °F 53.1 °F 55% 29.96 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 75.9 °F 51.1 °F 42% 29.95 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 80.1 °F 52.0 °F 38% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 84.9 °F 46.0 °F 26% 29.90 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 41.0 °F 28% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
5:53 PM 75.0 °F 43.0 °F 32% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:53 PM 73.0 °F 46.0 °F 38% 29.92 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 69.1 °F 48.9 °F 49% 29.92 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:53 PM 68.0 °F 50.0 °F 52% 29.95 in 10.0 mi West 11.5 mph - N/A   Clear
9:53 PM 66.0 °F 51.1 °F 59% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Clear
10:53 PM 68.0 °F 51.1 °F 55% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Clear
11:53 PM 64.0 °F 52.0 °F 65% 29.94 in 10.0 mi NW 9.2 mph - N/A   Clear