429  
CDUS45 KRIW 270730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 26 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 5:02 PM 90 1969 79 5 83  
2011  
MINIMUM 51 5:59 AM 34 1992 51 0 54  
AVERAGE 68 65 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1977 0.01 -0.01 0.01  
MONTH TO DATE 0.90 0.46 0.44 0.93  
SINCE JUN 1 2.14 1.63 0.51 1.89  
SINCE JAN 1 3.39 5.14 -1.75 3.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 17 22 -5 5  
SINCE JUN 1 200 202 -2 150  
SINCE JUL 1 26 43 -17 5  
 
COOLING  
YESTERDAY 3 2 1 4  
MONTH TO DATE 96 102 -6 143  
SINCE JUN 1 291 300 -9 447  
SINCE JAN 1 291 302 -11 447    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.1  
 
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 93 5:00 AM  
LOWEST 20 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 2011  
MINIMUM TEMPERATURE (F) 50 35 1976  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 6:37 AM MDT SUNSET 7:58 PM MDT  
AUGUST 28 2023........SUNRISE 6:38 AM MDT SUNSET 7:56 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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