078  
CDUS45 KRIW 210031  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
631 PM MDT THU JUL 20 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 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 MM MM 93 2005 85 MM 90  
MINIMUM 57 4:21 PM 45 1995 56 1 58  
AVERAGE MM 71 MM 74  
 
PRECIPITATION (IN)  
TODAY 0.01 1.13 1990 0.02 -0.01 0.00  
MONTH TO DATE 0.34 0.29 0.05 0.16  
SINCE JUN 1 1.13 0.99 0.14 0.83  
SINCE JAN 1 2.38 4.50 -2.12 2.16  
 
DEGREE DAYS  
HEATING  
TODAY MM 0 MM 0  
MONTH TO DATE 9 16 -7 0  
SINCE JUN 1 183 175 8 145  
SINCE JUL 1 9 16 -7 0  
 
COOLING  
TODAY MM 6 MM 9  
MONTH TO DATE 93 93 0 166  
SINCE JUN 1 96 132 -36 225  
SINCE JAN 1 96 134 -38 225    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 30  
AVERAGE 62  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 2005  
MINIMUM TEMPERATURE (F) 56 44 1949  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 5:59 AM MDT SUNSET 8:45 PM MDT  
JULY 21 2023..........SUNRISE 6:00 AM MDT SUNSET 8:45 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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