Weather History for Hermiston, OR

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 35 °F 42 °F 68 °F (1939)
Min Temperature 32 °F 27 °F -7 °F (1932)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 31 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.06 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog , Rain , Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:31 AM PST 4:13 PM PST
Civil Twilight 6:57 AM PST 4:47 PM PST
Nautical Twilight 6:19 AM PST 5:25 PM PST
Astronomical Twilight 5:43 AM PST 6:01 PM PST
Moon 9:22 AM PST (12/15) 7:30 PM PST (12/15)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:43 AM 35.6 °F - 32.0 °F 87% 29.97 in 9.0 mi Calm Calm - N/A   Overcast
12:53 AM 35.1 °F - 33.1 °F 92% 29.99 in 8.0 mi Calm Calm - N/A   Overcast
1:21 AM 33.8 °F - 33.8 °F 100% 29.97 in 1.8 mi Calm Calm - N/A   Overcast
1:31 AM 33.8 °F - 32.0 °F 93% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
1:53 AM 33.1 °F 30.0 °F 32.0 °F 96% 29.98 in 0.5 mi SSE 3.5 mph - N/A Fog Fog
2:15 AM 33.8 °F 30.8 °F 33.8 °F 100% 29.96 in 2.0 mi South 3.5 mph - N/A   Overcast
2:23 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.96 in 4.0 mi South 4.6 mph - N/A   Overcast
2:53 AM 34.0 °F - 33.1 °F 96% 29.97 in 6.0 mi Calm Calm - N/A   Overcast
3:53 AM 34.0 °F - 32.0 °F 92% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 33.8 °F - 32.0 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 33.1 °F - 30.9 °F 92% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
5:20 AM 33.8 °F - 30.2 °F 87% 29.90 in 9.0 mi Calm Calm - N/A   Overcast
5:53 AM 33.1 °F - 30.9 °F 92% 29.91 in 9.0 mi Calm Calm - N/A   Overcast
6:53 AM 33.1 °F - 30.9 °F 92% 29.91 in 7.0 mi Calm Calm - N/A   Overcast
7:53 AM 32.0 °F - 30.9 °F 96% 29.91 in 4.0 mi Calm Calm - N/A   Overcast
8:53 AM 33.1 °F 30.0 °F 30.9 °F 92% 29.90 in 6.0 mi ESE 3.5 mph - N/A   Overcast
9:32 AM 33.8 °F 28.6 °F 30.2 °F 87% 29.87 in 7.0 mi ESE 5.8 mph - N/A   Overcast
9:53 AM 34.0 °F 31.0 °F 30.9 °F 89% 29.88 in 7.0 mi ESE 3.5 mph - N/A   Overcast
10:53 AM 34.0 °F 31.0 °F 32.0 °F 92% 29.86 in 8.0 mi NNW 3.5 mph - N/A   Overcast
11:53 AM 35.1 °F 31.0 °F 30.9 °F 85% 29.86 in 9.0 mi WNW 4.6 mph - N/A   Overcast
12:42 PM 35.6 °F 31.7 °F 30.2 °F 81% 29.82 in 9.0 mi SSW 4.6 mph - N/A   Overcast
12:53 PM 34.0 °F 29.8 °F 30.9 °F 89% 29.83 in 5.0 mi South 4.6 mph - N/A   Overcast
1:13 PM 33.8 °F 28.6 °F 30.2 °F 87% 29.80 in 5.0 mi South 5.8 mph - N/A   Overcast
1:53 PM 33.1 °F 26.9 °F 30.0 °F 89% 29.79 in 10.0 mi SSE 6.9 mph - N/A   Overcast
2:36 PM 33.8 °F 30.8 °F 30.2 °F 87% 29.73 in 10.0 mi ESE 3.5 mph - N/A   Overcast
2:53 PM 34.0 °F - 30.9 °F 89% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 34.0 °F - 30.9 °F 89% 29.70 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 33.1 °F 30.0 °F 30.9 °F 92% 29.68 in 8.0 mi NNW 3.5 mph - 0.00 in Snow Light Snow
5:53 PM 33.1 °F - 30.9 °F 92% 29.66 in 7.0 mi Calm Calm - 0.00 in Rain Light Rain
6:18 PM 33.8 °F 30.8 °F 30.2 °F 87% 29.65 in 4.0 mi SW 3.5 mph - 0.02 in Snow Light Snow
6:53 PM 33.1 °F 28.7 °F 30.9 °F 92% 29.64 in 3.0 mi NNE 4.6 mph - 0.06 in Rain Light Rain
7:25 PM 33.8 °F 29.6 °F 30.2 °F 87% 29.63 in 2.0 mi NNW 4.6 mph - 0.00 in   Overcast
7:43 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.64 in 1.8 mi NW 6.9 mph - 0.00 in   Overcast
7:50 PM 33.8 °F 27.7 °F 32.0 °F 93% 29.64 in 2.5 mi WNW 6.9 mph - 0.00 in   Overcast
7:53 PM 33.1 °F 26.9 °F 32.0 °F 96% 29.66 in 3.0 mi WNW 6.9 mph - 0.00 in   Overcast
8:50 PM 33.8 °F 27.0 °F 30.2 °F 87% 29.67 in 2.5 mi WSW 8.1 mph - 0.00 in   Overcast
8:53 PM 33.1 °F 26.1 °F 30.9 °F 92% 29.68 in 2.5 mi WSW 8.1 mph - 0.00 in   Overcast
8:57 PM 32.0 °F 25.6 °F 32.0 °F 100% 29.67 in 2.0 mi SSW 6.9 mph - N/A   Overcast
8:59 PM 32.0 °F 24.8 °F 32.0 °F 100% 29.67 in 1.8 mi SSW 8.1 mph - N/A   Overcast
9:14 PM 33.8 °F 28.6 °F 32.0 °F 93% 29.68 in 3.0 mi SW 5.8 mph - N/A   Overcast
9:31 PM 33.8 °F 27.7 °F 32.0 °F 93% 29.69 in 7.0 mi SW 6.9 mph - N/A   Overcast
9:53 PM 33.1 °F 27.7 °F 30.9 °F 92% 29.71 in 8.0 mi SW 5.8 mph - N/A   Overcast
10:53 PM 33.1 °F 27.7 °F 30.0 °F 89% 29.73 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:53 PM 33.1 °F 30.0 °F 30.0 °F 89% 29.75 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy