524  
CDUS45 KRIW 200029  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 19 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 87 3:01 PM 90 1973 81 6 86  
2013  
2020  
MINIMUM 57 6:04 AM 38 1978 53 4 56  
AVERAGE 72 67 5 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.41 1956 0.02 -0.02 0.16  
MONTH TO DATE 0.75 0.34 0.41 0.92  
SINCE JUN 1 1.99 1.51 0.48 1.88  
SINCE JAN 1 3.24 5.02 -1.78 3.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 10 5 4  
SINCE JUN 1 198 190 8 149  
SINCE JUL 1 24 31 -7 4  
 
COOLING  
TODAY 7 3 4 6  
MONTH TO DATE 69 86 -17 115  
SINCE JUN 1 264 284 -20 419  
SINCE JAN 1 264 286 -22 419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 23  
AVERAGE 48  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 2003  
MINIMUM TEMPERATURE (F) 52 36 1964  
2016  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 6:29 AM MDT SUNSET 8:10 PM MDT  
AUGUST 20 2023........SUNRISE 6:30 AM MDT SUNSET 8:09 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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