747  
CDUS45 KRIW 230729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN NOV 23 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 22 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 53 2:52 PM 61 2002 43 10 59  
2006  
MINIMUM 31 8:21 PM -20 1947 20 11 38  
AVERAGE 42 31 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1955 0.02 -0.02 0.00  
MONTH TO DATE 0.03 0.49 -0.46 0.12  
SINCE SEP 1 4.14 2.63 1.51 1.87  
SINCE JAN 1 11.45 11.46 -0.01 8.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1955 0.3 -0.3 0.0  
MONTH TO DATE T 6.4 -6.4 T  
SINCE SEP 1 1.3 14.9 -13.6 T  
SINCE JUL 1 1.3 14.9 -13.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 34 -11 16  
MONTH TO DATE 433 649 -216 617  
SINCE SEP 1 1088 1474 -386 1177  
SINCE JUL 1 1098 1519 -421 1215  
 
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 24 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.3  
 
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 85 4:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 60 2006  
2024  
MINIMUM TEMPERATURE (F) 20 -21 1985  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2025......SUNRISE 7:08 AM MST SUNSET 4:36 PM MST  
NOVEMBER 24 2025......SUNRISE 7:10 AM MST SUNSET 4:35 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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