831  
CDUS45 KRIW 140028  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 13 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 4:24 PM 81 2013 62 -6 61  
MINIMUM 39 5:28 AM 21 1953 38 1 33  
AVERAGE 48 50 -2 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.17 0.53 -0.36 0.36  
SINCE MAR 1 0.61 2.02 -1.41 0.95  
SINCE JAN 1 0.84 2.77 -1.93 0.96  
 
DEGREE DAYS  
HEATING  
TODAY 17 15 2 18  
MONTH TO DATE 185 228 -43 252  
SINCE MAR 1 2316 1901 415 1992  
SINCE JUL 1 8172 7691 481 7263  
 
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 NE (60)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 50  
AVERAGE 66  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1976  
2013  
MINIMUM TEMPERATURE (F) 38 25 1995  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 5:59 AM MDT SUNSET 8:27 PM MDT  
MAY 14 2023...........SUNRISE 5:58 AM MDT SUNSET 8:28 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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