935  
CDUS45 KRIW 190727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON AUG 19 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 18 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 2:10 PM 94 2020 81 3 88  
MINIMUM 55 6:01 AM 39 1978 53 2 62  
AVERAGE 70 67 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.51 1996 0.01 0.05 T  
MONTH TO DATE 0.69 0.32 0.37 0.75  
SINCE JUN 1 1.20 1.49 -0.29 1.99  
SINCE JAN 1 4.07 5.00 -0.93 3.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 9 -2 15  
SINCE JUN 1 69 189 -120 198  
SINCE JUL 1 14 30 -16 24  
 
COOLING  
YESTERDAY 5 3 2 10  
MONTH TO DATE 101 83 18 62  
SINCE JUN 1 373 281 92 257  
SINCE JAN 1 373 283 90 257    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 11:00 PM  
LOWEST 26 2:00 PM  
AVERAGE 52  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 1973  
2013  
2020  
MINIMUM TEMPERATURE (F) 53 38 1978  
 
SUNRISE AND SUNSET  
AUGUST 19 2024........SUNRISE 6:30 AM MDT SUNSET 8:09 PM MDT  
AUGUST 20 2024........SUNRISE 6:31 AM MDT SUNSET 8:07 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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