695  
CDUS45 KRIW 180735  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST SAT JAN 18 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 17 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 34 12:09 AM 56 2000 36 -2 34  
MINIMUM 9 11:59 PM -31 1943 15 -6 21  
AVERAGE 22 25 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.23 1996 0.01 0.14 T  
MONTH TO DATE 0.43 0.27 0.16 0.33  
SINCE DEC 1 0.59 0.88 -0.29 0.39  
SINCE JAN 1 0.43 0.27 0.16 0.33  
 
SNOWFALL (IN)  
YESTERDAY 2.0 7.4 1955 0.2 1.8 T  
MONTH TO DATE 6.0 4.8 1.2 5.1  
SINCE DEC 1 7.5 15.8 -8.3 6.1  
SINCE JUL 1 7.5 33.2 -25.7 19.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 40 3 37  
MONTH TO DATE 733 683 50 859  
SINCE DEC 1 1703 1931 -228 1873  
SINCE JUL 1 3203 3733 -530 3538  
 
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 30 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 54 12:00 AM  
AVERAGE 77  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 54 1999  
MINIMUM TEMPERATURE (F) 15 -30 1943  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:32 AM MST SUNSET 5:01 PM MST  
JANUARY 19 2025.......SUNRISE 7:32 AM MST SUNSET 5:02 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