397  
CDUS45 KRIW 190027  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT SAT MAY 18 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 18 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 3:38 PM 83 1970 64 9 65  
MINIMUM 41 5:49 AM 28 1971 39 2 44  
2017  
AVERAGE 57 52 5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 2015 0.05 -0.05 0.03  
MONTH TO DATE 0.49 0.76 -0.27 0.26  
SINCE MAR 1 2.09 2.25 -0.16 0.70  
SINCE JAN 1 2.56 3.00 -0.44 0.93  
 
DEGREE DAYS  
HEATING  
TODAY 8 13 -5 10  
MONTH TO DATE 316 298 18 229  
SINCE MAR 1 1944 1971 -27 2360  
SINCE JUL 1 7252 7761 -509 8215  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38  
LOWEST 10  
AVERAGE 24  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1954  
MINIMUM TEMPERATURE (F) 40 25 2003  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 5:54 AM MDT SUNSET 8:33 PM MDT  
MAY 19 2024...........SUNRISE 5:53 AM MDT SUNSET 8:33 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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