147  
CDUS45 KRIW 220029  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST TUE JAN 21 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 23 4:07 PM 56 1950 36 -13 48  
MINIMUM 2 12:14 AM -21 1962 15 -13 32  
AVERAGE 13 25 -12 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.45 0.33 0.12 0.36  
SINCE DEC 1 0.61 0.94 -0.33 0.42  
SINCE JAN 1 0.45 0.33 0.12 0.36  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 6.0 6.0 -0.0 6.2  
SINCE DEC 1 7.5 17.0 -9.5 7.2  
SINCE JUL 1 7.5 34.4 -26.9 20.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 52 40 12 25  
MONTH TO DATE 996 843 153 1049  
SINCE DEC 1 1966 2091 -125 2063  
SINCE JUL 1 3466 3893 -427 3728  
 
COOLING  
TODAY 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 43 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 30.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59  
LOWEST 45  
AVERAGE 52  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 56 1981  
MINIMUM TEMPERATURE (F) 15 -19 1963  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:30 AM MST SUNSET 5:05 PM MST  
JANUARY 22 2025.......SUNRISE 7:29 AM MST SUNSET 5:06 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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