973  
CDUS45 KRIW 070729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU AUG 07 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 6 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 4:35 PM 101 2001 89 6 99  
MINIMUM 52 5:06 AM 40 1996 54 -2 60  
AVERAGE 74 71 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1989 0.03 -0.03 T  
MONTH TO DATE 0.22 0.19 0.03 T  
SINCE JUN 1 1.89 2.72 -0.83 1.33  
SINCE JAN 1 6.81 8.23 -1.42 6.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 96 140 -44 70  
SINCE JUL 1 5 14 -9 16  
 
COOLING  
YESTERDAY 9 7 2 15  
MONTH TO DATE 37 42 -5 63  
SINCE JUN 1 339 293 46 351  
SINCE JAN 1 339 297 42 354    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.3  
 
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 97 5:00 AM  
LOWEST 6 4:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1995  
MINIMUM TEMPERATURE (F) 54 34 1996  
 
SUNRISE AND SUNSET  
AUGUST 7 2025........SUNRISE 6:04 AM MDT SUNSET 8:19 PM MDT  
AUGUST 8 2025........SUNRISE 6:05 AM MDT SUNSET 8:17 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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