Weather History for Merced, CA

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Sunday, May 10, 2009

  Actual Average Record
Temperature  
Mean Temperature 71 °F 66 °F  
Max Temperature 90 °F 81 °F 95 °F (2001)
Min Temperature 52 °F 50 °F 40 °F (2011)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 4  
Since 1 July heating degree days 2484  
Cooling Degree Days 6    
Month to date cooling degree days 30  
Year to date cooling degree days 62  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 43    
Maximum Humidity 72    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.03 in 0.02 in (2010)
Month to date precipitation 0.46 0.29  
Year to date precipitation 5.90 8.26  
Since 1 July precipitation 8.10 12.08  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 10, 2009 Rise Set
Actual Time 5:57 AM PDT 7:59 PM PDT
Civil Twilight 5:28 AM PDT 8:28 PM PDT
Nautical Twilight 4:53 AM PDT 9:03 PM PDT
Astronomical Twilight 4:15 AM PDT 9:41 PM PDT
Moon 10:02 PM PDT (5/10) 6:35 AM PDT (5/10)
Length of Visible Light 14h 59m
Length of Day
14h 02m
Full, 97% of the Moon is Illuminated
May 10
Full
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
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 61.0 °F 44.1 °F 54% 29.90 in 10.0 mi North 5.8 mph - N/A   Clear
2:53 AM 61.0 °F 45.0 °F 56% 29.89 in 10.0 mi NW 8.1 mph - N/A   Clear
3:53 AM 57.9 °F 44.1 °F 60% 29.89 in 10.0 mi West 5.8 mph - N/A   Clear
5:53 AM 55.0 °F 46.0 °F 72% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:53 AM 57.9 °F 46.9 °F 67% 29.91 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:53 AM 63.0 °F 46.0 °F 54% 29.92 in 10.0 mi NNW 12.7 mph - N/A   Clear
8:53 AM 66.9 °F 46.9 °F 49% 29.92 in 10.0 mi NW 12.7 mph - N/A   Clear
9:53 AM 72.0 °F 46.9 °F 41% 29.93 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 AM 77.0 °F 45.0 °F 32% 29.93 in 10.0 mi NW 13.8 mph - N/A   Clear
11:53 AM 81.0 °F 44.1 °F 27% 29.92 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
12:53 PM 84.0 °F 37.9 °F 19% 29.91 in 10.0 mi NNW 13.8 mph - N/A   Clear
1:53 PM 87.1 °F 39.0 °F 18% 29.89 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:53 PM 88.0 °F 36.0 °F 16% 29.88 in 10.0 mi NNW 16.1 mph - N/A   Clear
3:53 PM 89.1 °F 37.0 °F 16% 29.86 in 10.0 mi NNW 12.7 mph 23.0 mph N/A   Clear
4:53 PM 89.1 °F 34.0 °F 14% 29.85 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Clear
5:53 PM 88.0 °F 39.0 °F 18% 29.85 in 10.0 mi NNW 17.3 mph 26.5 mph N/A   Clear
6:53 PM 84.9 °F 34.0 °F 16% 29.85 in 10.0 mi NNW 12.7 mph - N/A   Clear
7:53 PM 79.0 °F 39.0 °F 24% 29.85 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:53 PM 73.9 °F 41.0 °F 30% 29.86 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:53 PM 71.1 °F 41.0 °F 34% 29.88 in 10.0 mi NW 6.9 mph - N/A   Clear
10:53 PM 66.9 °F 42.1 °F 40% 29.88 in 10.0 mi NNE 8.1 mph - N/A   Clear
11:53 PM 66.0 °F 43.0 °F 43% 29.89 in 10.0 mi North 8.1 mph - N/A   Clear