511  
CDUS45 KRIW 190742  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1242 AM MST WED FEB 19 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 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 7 3:14 PM 64 1958 38 -31 37  
MINIMUM -3 11:59 PM -31 2006 15 -18 14  
AVERAGE 2 27 -25  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.26 1973 0.02 0.02 0.00  
MONTH TO DATE 0.24 0.34 -0.10 0.54  
SINCE DEC 1 0.88 1.44 -0.56 0.96  
SINCE JAN 1 0.72 0.83 -0.11 0.90  
 
SNOWFALL (IN)  
YESTERDAY 0.4 5.9 1973 0.4 0.0 0.0  
MONTH TO DATE 2.3 7.0 -4.7 6.7  
SINCE DEC 1 10.5 27.0 -16.5 13.9  
SINCE JUL 1 10.5 44.4 -33.9 27.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 63 38 25 39  
MONTH TO DATE 799 711 88 634  
SINCE DEC 1 3202 3196 6 2963  
SINCE JUL 1 4702 4998 -296 4628  
 
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 NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 9:00 AM  
LOWEST 79 1:00 PM  
AVERAGE 85  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 1958  
MINIMUM TEMPERATURE (F) 16 -21 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2025......SUNRISE 6:57 AM MST SUNSET 5:43 PM MST  
FEBRUARY 20 2025......SUNRISE 6:55 AM MST SUNSET 5:44 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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