438  
CDUS45 KRIW 050045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT FRI JUL 04 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 4 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 3:20 PM 100 1989 87 0 77  
MINIMUM 59 4:58 PM 30 1972 50 9 41  
AVERAGE 73 69 4 59  
 
PRECIPITATION (IN)  
TODAY 0.08 0.69 2010 0.03 0.05 T  
MONTH TO DATE 0.13 0.15 -0.02 0.04  
SINCE JUN 1 0.66 1.49 -0.83 0.84  
SINCE JAN 1 5.58 7.00 -1.42 6.10  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 6  
MONTH TO DATE 0 4 -4 8  
SINCE JUN 1 91 130 -39 62  
SINCE JUL 1 0 4 -4 8  
 
COOLING  
TODAY 8 5 3 0  
MONTH TO DATE 39 17 22 5  
SINCE JUN 1 114 68 46 108  
SINCE JAN 1 114 72 42 111    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 24  
AVERAGE 54  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 99 2001  
MINIMUM TEMPERATURE (F) 51 38 1972  
 
SUNRISE AND SUNSET  
JULY 4 2025..........SUNRISE 5:33 AM MDT SUNSET 8:48 PM MDT  
JULY 5 2025..........SUNRISE 5:33 AM MDT SUNSET 8:47 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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