954  
CDUS45 KRIW 230729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST FRI JAN 23 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 22 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 2:49 PM 56 1981 36 -8 24  
MINIMUM -2 7:42 AM -19 1963 15 -17 3  
AVERAGE 13 25 -12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 2012 0.02 -0.02 T  
MONTH TO DATE 0.13 0.35 -0.22 0.45  
SINCE DEC 1 0.49 0.96 -0.47 0.61  
SINCE JAN 1 0.13 0.35 -0.22 0.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.9 1949 0.3 -0.3 T  
MONTH TO DATE 1.2 6.3 -5.1 6.0  
SINCE DEC 1 6.7 17.3 -10.6 7.5  
SINCE JUL 1 11.0 34.7 -23.7 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 40 12 51  
MONTH TO DATE 690 883 -193 1046  
SINCE DEC 1 1553 2131 -578 2016  
SINCE JUL 1 2979 3933 -954 3516  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1981  
MINIMUM TEMPERATURE (F) 15 -39 1949  
 
SUNRISE AND SUNSET  
JANUARY 23 2026.......SUNRISE 7:29 AM MST SUNSET 5:07 PM MST  
JANUARY 24 2026.......SUNRISE 7:28 AM MST SUNSET 5:08 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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