440  
CXUS55 KRIW 112140 CCA  
CLMRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
813 AM MST SAT MAR 02 2024  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR ROCK SPRINGS FOR THE  
MONTH OF FEBRUARY 2024...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF FEBRUARY 2024 WILL BE  
AVAILABLE IN APPROXIMATELY 60 DAYS FROM THE NATIONAL CENTERS FOR  
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-  
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE  
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW  
   
..ROCK SPRINGS WAS WARMER THAN NORMAL IN FEBRUARY
 
 
THE AVERAGE TEMPERATURE FOR ROCK SPRINGS IN FEBRUARY WAS 27.1  
DEGREES WHICH WAS 2.8 DEGREES ABOVE NORMAL. THE WARMEST READING FOR  
THE MONTH WAS 47 DEGREES ON THE 29TH. THE COLDEST TEMPERATURE WAS 1  
DEGREE BELOW ZERO ON THE 17TH. NO TEMPERATURE RECORDS WERE BROKEN.  
 
PRECIPITATION FOR THE MONTH WAS 0.36 INCHES...WHICH WAS 97 PERCENT  
OF NORMAL. THE WETTEST 24-HOUR PERIOD WAS THE 7TH WITH 0.12 INCHES.  
NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST WIND  
GUST WAS 60 MPH FROM THE WEST ON THE 26TH.  
 
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY  
2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 60 02/20/1977  
LOW -29 02/07/1989  
HIGHEST 47 02/29  
LOWEST 02/17  
AVG. MAXIMUM 35.2 32.9 2.3  
AVG. MINIMUM 18.9 15.7 3.2  
MEAN 27.1 24.3 2.8  
DAYS MAX >= 90 0  
DAYS MAX <= 32 10  
DAYS MIN <= 32 28  
DAYS MIN <= 0 1  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.45 1959  
MINIMUM T 2013  
TOTALS 0.36 0.37 -0.01 0.21  
DAILY AVG. 0.01 NAN NAN  
DAYS >= .01 10  
DAYS >= .10 2  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.12 02/07 TO 02/07  
STORM TOTAL 0.12  
 
SNOWFALL (INCHES)  
TOTALS MM 7.9 MM  
SINCE 7/1 MM 35.7 MM  
SNOWDEPTH AVG. MM  
DAYS >= 1.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 1095 1139 -44  
SINCE 7/1 5308 5865 -557  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 12.5  
RESULTANT WIND SPEED/DIRECTION 10/240  
HIGHEST WIND SPEED/DIRECTION 44/260 DATE 02/26  
HIGHEST GUST SPEED/DIRECTION 60/250 DATE 02/26  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.47  
NUMBER OF DAYS FAIR 12  
NUMBER OF DAYS PC 10  
NUMBER OF DAYS CLOUDY 7  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 1 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 5  
LIGHT SNOW 13 SLEET 0  
FOG 16 FOG W/VIS <= 1/4 MILE 7  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO MARCH 2024. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 38 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 20 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 49  
DEGREES AND THE AVERAGE LOW TEMPERATURE IS 27. THE AVERAGE MONTHLY  
PRECIPITATION IS 0.58 INCHES.  
 

 
 
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