128  
CDUS45 KRIW 120026  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
626 PM MDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 11 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 86 3:21 PM 93 1972 83 3 89  
2018  
MINIMUM 54 5:52 AM 44 1952 55 -1 63  
AVERAGE 70 69 1 76  
 
PRECIPITATION (IN)  
TODAY T 0.41 2019 0.02 -0.02 0.02  
MONTH TO DATE 0.73 0.20 0.53 0.34  
SINCE JUN 1 1.97 1.37 0.60 1.30  
SINCE JAN 1 3.22 4.88 -1.66 2.63  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 2 13 0  
SINCE JUN 1 198 182 16 145  
SINCE JUL 1 24 23 1 0  
 
COOLING  
TODAY 5 4 1 11  
MONTH TO DATE 18 57 -39 77  
SINCE JUN 1 213 255 -42 381  
SINCE JAN 1 213 257 -44 381    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51  
LOWEST 18  
AVERAGE 35  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2018  
MINIMUM TEMPERATURE (F) 54 40 1974  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 6:21 AM MDT SUNSET 8:22 PM MDT  
AUGUST 12 2023........SUNRISE 6:22 AM MDT SUNSET 8:20 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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