072  
CDUS45 KRIW 180729  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 97R 1:05 PM 95 2006 85 12 94  
MINIMUM 59 5:56 AM 45 1950 56 3 57  
AVERAGE 78 70 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1987 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.24 -0.11 0.16  
SINCE JUN 1 0.92 0.94 -0.02 0.83  
SINCE JAN 1 2.17 4.45 -2.28 2.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 16 -7 0  
SINCE JUN 1 183 175 8 145  
SINCE JUL 1 9 16 -7 0  
 
COOLING  
YESTERDAY 13 6 7 11  
MONTH TO DATE 76 75 1 133  
SINCE JUN 1 79 114 -35 192  
SINCE JAN 1 79 116 -37 192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 6:00 AM  
LOWEST 8 12:00 PM  
AVERAGE 23  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 1998  
2006  
2021  
MINIMUM TEMPERATURE (F) 56 46 1993  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 5:58 AM MDT SUNSET 8:47 PM MDT  
JULY 19 2023..........SUNRISE 5:59 AM MDT SUNSET 8:46 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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