Weather History for Hermiston, OR

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Sunday, April 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 63 °F 92 °F (1934)
Min Temperature 45 °F 38 °F 20 °F (1951)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 57    
Maximum Humidity 76    
Minimum Humidity 35    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 34 mph    
Visibility 10 miles    
Events Rain    
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

Apr. 21, 2013 Rise Set
Actual Time 6:00 AM PDT 7:52 PM PDT
Civil Twilight 5:28 AM PDT 8:24 PM PDT
Nautical Twilight 4:49 AM PDT 9:03 PM PDT
Astronomical Twilight 4:06 AM PDT 9:46 PM PDT
Moon 3:30 PM PDT (4/21) 3:38 AM PDT (4/21)
Length of Visible Light 14h 55m
Length of Day
13h 52m
Waxing Gibbous, 81% of the Moon is Illuminated
Apr 21
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F - 37.9 °F 63% 30.17 in 10.0 mi WSW 11.5 mph - N/A   Clear
1:53 AM 48.9 °F - 37.9 °F 66% 30.17 in 10.0 mi WSW 12.7 mph - N/A   Clear
2:53 AM 48.0 °F - 37.9 °F 68% 30.16 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Clear
3:53 AM 46.9 °F - 37.9 °F 71% 30.16 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:53 AM 46.9 °F - 37.9 °F 71% 30.16 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
5:53 AM 45.0 °F 39.7 °F 37.9 °F 76% 30.16 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
6:53 AM 46.9 °F - 37.9 °F 71% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
7:53 AM 50.0 °F - 37.9 °F 63% 30.17 in 10.0 mi WSW 13.8 mph - N/A   Clear
8:53 AM 53.1 °F - 37.9 °F 57% 30.16 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Clear
9:53 AM 55.0 °F - 37.0 °F 51% 30.15 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Clear
10:53 AM 57.0 °F - 37.9 °F 49% 30.14 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Mostly Cloudy
11:53 AM 57.9 °F - 35.1 °F 42% 30.12 in 10.0 mi WSW 19.6 mph 26.5 mph N/A   Partly Cloudy
12:53 PM 60.1 °F - 36.0 °F 41% 30.11 in 10.0 mi West 23.0 mph 33.4 mph N/A   Clear
1:53 PM 62.1 °F - 36.0 °F 38% 30.09 in 10.0 mi West 20.7 mph 25.3 mph N/A   Clear
2:53 PM 64.0 °F - 36.0 °F 35% 30.08 in 10.0 mi West 19.6 mph 27.6 mph N/A   Clear
3:53 PM 64.0 °F - 37.0 °F 37% 30.06 in 10.0 mi West 19.6 mph 26.5 mph N/A   Clear
4:53 PM 63.0 °F - 37.0 °F 38% 30.06 in 10.0 mi West 18.4 mph 26.5 mph N/A   Clear
5:53 PM 60.1 °F - 37.0 °F 42% 30.07 in 10.0 mi West 15.0 mph 28.8 mph N/A   Overcast
6:36 PM 53.6 °F - 39.2 °F 58% 30.11 in 9.0 mi North 8.1 mph 34.5 mph 0.00 in Rain Light Rain
6:53 PM 54.0 °F - 41.0 °F 62% 30.12 in 10.0 mi North 5.8 mph - 0.00 in Rain Light Rain
7:53 PM 51.1 °F - 39.9 °F 66% 30.16 in 10.0 mi NNE 8.1 mph - 0.01 in Rain Light Rain
8:53 PM 52.0 °F - 37.0 °F 57% 30.20 in 10.0 mi Calm Calm - 0.00 in   Overcast
9:53 PM 51.1 °F - 39.0 °F 63% 30.23 in 10.0 mi Calm Calm - 0.00 in   Overcast
10:53 PM 48.9 °F - 37.0 °F 64% 30.25 in 10.0 mi NNW 3.5 mph - N/A   Overcast
11:53 PM 45.0 °F 43.5 °F 34.0 °F 65% 30.27 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy