447  
CDUS45 KRIW 080729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT AUG 08 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 7 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 99 2:12 PM 100 1995 89 10 98  
MINIMUM 46 5:30 AM 34 1996 54 -8 53  
AVERAGE 73 71 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 1955 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.22  
SINCE JUN 1 0.68 2.76 -2.08 1.89  
SINCE JAN 1 4.33 8.27 -3.94 6.81  
 
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 3 0 3 0  
SINCE JUN 1 95 140 -45 96  
SINCE JUL 1 3 14 -11 5  
 
COOLING  
YESTERDAY 8 6 2 11  
MONTH TO DATE 46 48 -2 48  
SINCE JUN 1 423 299 124 350  
SINCE JAN 1 424 303 121 350    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.0  
 
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 44 5:00 AM  
LOWEST 6 3:00 PM  
AVERAGE 25  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 98 1983  
2001  
MINIMUM TEMPERATURE (F) 54 44 1996  
 
SUNRISE AND SUNSET  
AUGUST 8 2026........SUNRISE 6:05 AM MDT SUNSET 8:18 PM MDT  
AUGUST 9 2026........SUNRISE 6:06 AM MDT SUNSET 8:16 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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