200  
CDUS45 KRIW 210031  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
631 PM MDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 20 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 77 12:59 PM 91 2016 77 0 57  
MINIMUM 50 5:27 AM 33 1975 48 2 39  
AVERAGE 64 62 2 48  
 
PRECIPITATION (IN)  
TODAY 0.02 0.43 1967 0.02 0.00 0.09  
MONTH TO DATE 0.77 0.52 0.25 0.50  
SINCE JUN 1 0.77 0.52 0.25 0.50  
SINCE JAN 1 2.02 4.03 -2.01 1.83  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 17  
MONTH TO DATE 136 129 7 127  
SINCE JUN 1 136 129 7 127  
SINCE JUL 1 8445 8034 411 7668  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 15 -13 38  
SINCE JUN 1 2 15 -13 38  
SINCE JAN 1 2 17 -15 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81  
LOWEST 25  
AVERAGE 53  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1988  
2016  
MINIMUM TEMPERATURE (F) 48 33 1960  
 
SUNRISE AND SUNSET  
JUNE 20 2023..........SUNRISE 5:42 AM MDT SUNSET 8:54 PM MDT  
JUNE 21 2023..........SUNRISE 5:42 AM MDT SUNSET 8:54 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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