941  
CDUS45 KRIW 030728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN AUG 03 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 2 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 89 1:44 PM 99 2000 90 -1 98  
MINIMUM 48 4:03 AM 45 1975 54 -6 52  
AVERAGE 69 72 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 2007 0.03 -0.03 0.00  
MONTH TO DATE 0.22 0.06 0.16 0.00  
SINCE JUN 1 1.89 2.59 -0.70 1.33  
SINCE JAN 1 6.81 8.10 -1.29 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 4 7 -3 10  
MONTH TO DATE 7 14 -7 15  
SINCE JUN 1 309 265 44 303  
SINCE JAN 1 309 269 40 306    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 11:00 PM  
LOWEST 14 1:00 PM  
AVERAGE 35  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 99 2024  
MINIMUM TEMPERATURE (F) 54 41 1974  
 
SUNRISE AND SUNSET  
AUGUST 3 2025........SUNRISE 5:59 AM MDT SUNSET 8:24 PM MDT  
AUGUST 4 2025........SUNRISE 6:01 AM MDT SUNSET 8:23 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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