680  
CDUS45 KRIW 200748  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1248 AM MST MON JAN 20 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 19 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 12 3:34 PM 57 2009 36 -24 16  
MINIMUM -16 10:55 PM -25 1963 15 -31 -20  
AVERAGE -2 25 -27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 1991 0.01 -0.01 0.00  
MONTH TO DATE 0.45 0.30 0.15 0.36  
SINCE DEC 1 0.61 0.91 -0.30 0.42  
SINCE JAN 1 0.45 0.30 0.15 0.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1991 0.3 -0.3 0.0  
MONTH TO DATE 6.0 5.4 0.6 6.2  
SINCE DEC 1 7.5 16.4 -8.9 7.2  
SINCE JUL 1 7.5 33.8 -26.3 20.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 67 40 27 67  
MONTH TO DATE 868 763 105 983  
SINCE DEC 1 1838 2011 -173 1997  
SINCE JUL 1 3338 3813 -475 3662  
 
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 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 2005  
MINIMUM TEMPERATURE (F) 15 -19 1959  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:31 AM MST SUNSET 5:04 PM MST  
JANUARY 21 2025.......SUNRISE 7:30 AM MST SUNSET 5:05 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page