782  
CDUS45 KRIW 180028  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT WED MAY 17 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 17 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 73 2:15 PM 82 1973 64 9 68  
MINIMUM 44 4:54 AM 26 1986 39 5 46  
AVERAGE 59 51 8 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1962 0.04 -0.04 0.00  
MONTH TO DATE 0.23 0.71 -0.48 0.36  
SINCE MAR 1 0.67 2.20 -1.53 0.95  
SINCE JAN 1 0.90 2.95 -2.05 0.96  
 
DEGREE DAYS  
HEATING  
TODAY 6 14 -8 8  
MONTH TO DATE 219 285 -66 284  
SINCE MAR 1 2350 1958 392 2024  
SINCE JUL 1 8206 7748 458 7295  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67  
LOWEST 20  
AVERAGE 44  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 1970  
MINIMUM TEMPERATURE (F) 39 28 1971  
2017  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 5:55 AM MDT SUNSET 8:31 PM MDT  
MAY 18 2023...........SUNRISE 5:54 AM MDT SUNSET 8:32 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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