538  
CDUS45 KRIW 250737  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST TUE NOV 25 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 24 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 54 3:01 PM 61 1995 42 12 39  
MINIMUM 24 12:49 AM -19 1993 20 4 3  
AVERAGE 39 31 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1942 0.02 -0.02 0.27  
MONTH TO DATE 0.03 0.53 -0.50 0.39  
SINCE SEP 1 4.14 2.67 1.47 2.14  
SINCE JAN 1 11.45 11.50 -0.05 9.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 2023 0.3 -0.3 MM  
MONTH TO DATE T 7.0 -7.0 T  
SINCE SEP 1 1.3 15.5 -14.2 T  
SINCE JUL 1 1.3 15.5 -14.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 34 -8 44  
MONTH TO DATE 483 717 -234 680  
SINCE SEP 1 1138 1542 -404 1240  
SINCE JUL 1 1148 1587 -439 1278  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 17 31 -14 63  
SINCE JAN 1 467 443 24 538    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 9:00 PM  
LOWEST 27 2:00 PM  
AVERAGE 55  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 61 1949  
1995  
MINIMUM TEMPERATURE (F) 19 -12 1993  
 
SUNRISE AND SUNSET  
NOVEMBER 25 2025......SUNRISE 7:11 AM MST SUNSET 4:35 PM MST  
NOVEMBER 26 2025......SUNRISE 7:12 AM MST SUNSET 4:34 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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