184  
CDUS45 KRIW 140731  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT MON JUL 14 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 13 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 94 3:59 PM 103 2005 89 5 99  
MINIMUM 47 4:51 AM 37 2008 53 -6 54  
AVERAGE 71 71 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 2004 0.04 -0.04 0.00  
MONTH TO DATE 0.15 0.49 -0.34 0.11  
SINCE JUN 1 0.68 1.83 -1.15 0.91  
SINCE JAN 1 5.60 7.34 -1.74 6.17  
 
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 9 -6 16  
SINCE JUN 1 94 135 -41 70  
SINCE JUL 1 3 9 -6 16  
 
COOLING  
YESTERDAY 6 6 0 12  
MONTH TO DATE 92 68 24 49  
SINCE JUN 1 167 119 48 152  
SINCE JAN 1 167 123 44 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.9  
 
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 54 5:00 AM  
LOWEST 12 6:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 1983  
MINIMUM TEMPERATURE (F) 53 41 1952  
 
SUNRISE AND SUNSET  
JULY 14 2025..........SUNRISE 5:40 AM MDT SUNSET 8:43 PM MDT  
JULY 15 2025..........SUNRISE 5:41 AM MDT SUNSET 8:42 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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