868  
CDUS45 KRIW 060737  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST MON JAN 06 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 5 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 32 4:07 PM 51 2012 35 -3 37  
MINIMUM 9 8:34 PM -28 2017 15 -6 21  
AVERAGE 21 25 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.53 1987 0.01 0.00 0.04  
MONTH TO DATE 0.11 0.08 0.03 0.04  
SINCE DEC 1 0.27 0.69 -0.42 0.10  
SINCE JAN 1 0.11 0.08 0.03 0.04  
 
SNOWFALL (IN)  
YESTERDAY 1.0 8.2 1987 0.3 0.7 0.8  
MONTH TO DATE 2.0 1.5 0.5 0.8  
SINCE DEC 1 3.5 12.5 -9.0 1.8  
SINCE JUL 1 3.5 29.9 -26.4 15.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 40 4 36  
MONTH TO DATE 223 203 20 180  
SINCE DEC 1 1193 1451 -258 1194  
SINCE JUL 1 2693 3253 -560 2859  
 
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 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 1:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 52 1954  
MINIMUM TEMPERATURE (F) 15 -27 2010  
 
SUNRISE AND SUNSET  
JANUARY 6 2025.......SUNRISE 7:37 AM MST SUNSET 4:47 PM MST  
JANUARY 7 2025.......SUNRISE 7:37 AM MST SUNSET 4:48 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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