Weather History for Rock Springs, WY

Change the Weather History Date:

Friday, February 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 26 °F  
Max Temperature 31 °F 35 °F 54 °F (1958)
Min Temperature 14 °F 17 °F -10 °F (1973)
Degree Days  
Heating Degree Days 42 39  
Month to date heating degree days 840 919  
Since 1 July heating degree days 5209 5623  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 10 °F    
Average Humidity 65    
Maximum Humidity 88    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.02 in 0.34 in (1959)
Month to date precipitation T 0.38  
Year to date precipitation T 0.83  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 18 mph (West)    
Max Wind Speed 31 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 22, 2013 Rise Set
Actual Time 7:01 AM MST 5:58 PM MST
Civil Twilight 6:33 AM MST 6:26 PM MST
Nautical Twilight 6:00 AM MST 6:59 PM MST
Astronomical Twilight 5:28 AM MST 7:31 PM MST
Moon 3:11 PM MST (2/22) 4:50 AM MST (2/22)
Length of Visible Light 11h 53m
Length of Day
10h 57m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 17.6 °F 3.2 °F 12.2 °F 79% 29.88 in 10.0 mi SW 15.0 mph - N/A   Overcast
12:54 AM 17.1 °F 1.5 °F 10.0 °F 74% 30.03 in 10.0 mi WSW 17.3 mph - N/A   Overcast
1:54 AM 16.0 °F 1.1 °F 10.9 °F 81% 30.03 in 10.0 mi WSW 15.0 mph - N/A   Overcast
2:54 AM 16.0 °F 1.7 °F 10.9 °F 81% 30.02 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
3:54 AM 15.1 °F -1.1 °F 10.0 °F 80% 30.02 in 10.0 mi West 17.3 mph - N/A   Clear
4:54 AM 15.1 °F 1.8 °F 10.0 °F 80% 30.02 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:54 AM 15.1 °F 4.2 °F 8.1 °F 74% 30.04 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
6:11 AM 15.8 °F 6.1 °F 10.4 °F 79% 29.90 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
6:32 AM 15.8 °F 5.1 °F 10.4 °F 79% 29.90 in 10.0 mi West 8.1 mph - N/A   Overcast
6:54 AM 15.1 °F 6.4 °F 10.9 °F 84% 30.06 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
7:54 AM 16.0 °F 3.6 °F 12.0 °F 84% 30.07 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
8:54 AM 19.0 °F 6.8 °F 12.9 °F 77% 30.08 in 10.0 mi West 11.5 mph - N/A   Overcast
9:54 AM 21.0 °F 7.1 °F 12.9 °F 71% 30.08 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
10:54 AM 24.1 °F 11.5 °F 12.0 °F 60% 30.08 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
11:54 AM 27.0 °F 15.6 °F 10.0 °F 49% 30.06 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Mostly Cloudy
12:54 PM 27.0 °F 15.6 °F 8.1 °F 45% 30.04 in 10.0 mi WNW 13.8 mph - N/A   Overcast
1:54 PM 28.0 °F 16.1 °F 12.0 °F 51% 30.03 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
2:54 PM 28.0 °F 13.9 °F 9.0 °F 45% 30.02 in 10.0 mi West 23.0 mph 31.1 mph N/A   Mostly Cloudy
3:54 PM 26.1 °F 11.6 °F 8.1 °F 47% 30.03 in 10.0 mi West 21.9 mph - N/A   Clear
4:54 PM 27.0 °F 11.6 °F 8.1 °F 45% 30.03 in 10.0 mi West 26.5 mph 32.2 mph N/A   Partly Cloudy
5:54 PM 23.0 °F 6.6 °F 8.1 °F 53% 30.06 in 10.0 mi West 25.3 mph 35.7 mph N/A   Clear
6:54 PM 21.0 °F 5.0 °F 10.0 °F 63% 30.08 in 10.0 mi West 21.9 mph 28.8 mph N/A   Clear
7:54 PM 21.0 °F 5.0 °F 9.0 °F 60% 30.06 in 10.0 mi West 21.9 mph 32.2 mph N/A   Clear
8:54 PM 19.9 °F 3.5 °F 10.0 °F 65% 30.06 in 10.0 mi WSW 21.9 mph 27.6 mph N/A   Clear
9:54 PM 19.9 °F 1.5 °F 10.0 °F 65% 30.04 in 10.0 mi West 28.8 mph 36.8 mph N/A   Clear
10:54 PM 19.9 °F 2.8 °F 10.0 °F 65% 30.01 in 10.0 mi WSW 24.2 mph - N/A   Overcast
11:54 PM 19.9 °F 3.9 °F 10.0 °F 65% 29.99 in 10.0 mi WSW 20.7 mph - N/A   Scattered Clouds