193  
CDUS45 KRIW 310729  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU AUG 31 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 30 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 84 3:43 PM 91 1954 77 7 88  
MINIMUM 57 11:59 PM 35 1964 50 7 54  
AVERAGE 71 63 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.92 0.54 0.38 0.93  
SINCE JUN 1 2.16 1.71 0.45 1.89  
SINCE JAN 1 3.41 5.22 -1.81 3.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 17 32 -15 5  
SINCE JUN 1 200 212 -12 150  
SINCE JUL 1 26 53 -27 5  
 
COOLING  
YESTERDAY 6 1 5 6  
MONTH TO DATE 113 109 4 157  
SINCE JUN 1 308 307 1 461  
SINCE JAN 1 308 309 -1 461    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.5  
 
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 39 6:00 AM  
LOWEST 12 4:00 PM  
AVERAGE 26  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2022  
MINIMUM TEMPERATURE (F) 49 33 1962  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:41 AM MDT SUNSET 7:51 PM MDT  
SEPTEMBER 1 2023.....SUNRISE 6:42 AM MDT SUNSET 7:50 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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