628  
CDUS45 KRIW 260736  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST WED NOV 26 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 25 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 37 2:04 PM 61 1949 41 -4 35  
1995  
MINIMUM 7 11:59 PM -12 1993 19 -12 17  
AVERAGE 22 30 -8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1984 0.02 -0.02 0.00  
2019  
MONTH TO DATE 0.03 0.55 -0.52 0.39  
SINCE SEP 1 4.14 2.69 1.45 2.14  
SINCE JAN 1 11.45 11.52 -0.07 9.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 2019 0.3 -0.3 0.0  
MONTH TO DATE T 7.3 -7.3 T  
SINCE SEP 1 1.3 15.8 -14.5 T  
SINCE JUL 1 1.3 15.8 -14.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 35 8 39  
MONTH TO DATE 526 752 -226 719  
SINCE SEP 1 1181 1577 -396 1279  
SINCE JUL 1 1191 1622 -431 1317  
 
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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.2  
 
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 96 7:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 67 2017  
MINIMUM TEMPERATURE (F) 19 -11 1952  
 
SUNRISE AND SUNSET  
NOVEMBER 26 2025......SUNRISE 7:12 AM MST SUNSET 4:34 PM MST  
NOVEMBER 27 2025......SUNRISE 7:13 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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