067  
CDUS45 KRIW 190734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN JAN 19 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 18 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 10 11:30 AM 54 1999 36 -26 35  
MINIMUM -17 9:04 PM -30 1943 15 -32 -20  
AVERAGE -3 25 -28  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.17 2023 0.02 0.00 0.03  
MONTH TO DATE 0.45 0.29 0.16 0.36  
SINCE DEC 1 0.61 0.90 -0.29 0.42  
SINCE JAN 1 0.45 0.29 0.16 0.36  
 
SNOWFALL (IN)  
YESTERDAY T 4.3 1980 0.3 -0.3 1.1  
MONTH TO DATE 6.0 5.1 0.9 6.2  
SINCE DEC 1 7.5 16.1 -8.6 7.2  
SINCE JUL 1 7.5 33.5 -26.0 20.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 40 28 57  
MONTH TO DATE 801 723 78 916  
SINCE DEC 1 1771 1971 -200 1930  
SINCE JUL 1 3271 3773 -502 3595  
 
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 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 69 11:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 2009  
MINIMUM TEMPERATURE (F) 15 -25 1963  
 
SUNRISE AND SUNSET  
JANUARY 19 2025.......SUNRISE 7:32 AM MST SUNSET 5:02 PM MST  
JANUARY 20 2025.......SUNRISE 7:31 AM MST SUNSET 5:04 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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