219  
CDUS45 KRIW 090808  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
108 AM MST TUE JAN 09 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 8 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 3:29 PM 54 2002 35 -15 34  
MINIMUM 5 9:02 PM -27 1962 15 -10 26  
AVERAGE 13 25 -12  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.33 1985 0.01 0.00 0.00  
MONTH TO DATE 0.11 0.13 -0.02 0.23  
SINCE DEC 1 0.17 0.74 -0.57 0.97  
SINCE JAN 1 0.11 0.13 -0.02 0.23  
 
SNOWFALL (IN)  
YESTERDAY 0.4 4.6 1985 0.3 0.1 0.0  
MONTH TO DATE 1.7 2.4 -0.7 6.0  
SINCE DEC 1 2.7 13.4 -10.7 20.7  
SINCE JUL 1 16.0 30.8 -14.8 38.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 40 12 35  
MONTH TO DATE 319 323 -4 325  
SINCE DEC 1 1333 1571 -238 1627  
SINCE JUL 1 2998 3373 -375 3442  
 
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 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 54 1953  
MINIMUM TEMPERATURE (F) 15 -30 1962  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 7:36 AM MST SUNSET 4:50 PM MST  
JANUARY 10 2024.......SUNRISE 7:36 AM MST SUNSET 4:51 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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