970  
CDUS45 KRIW 120727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SUN JAN 12 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 11 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 31 3:23 PM 57 1953 35 -4 18  
MINIMUM 22 11:04 PM -28 1974 15 7 -5  
AVERAGE 27 25 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.55 2023 0.02 -0.01 0.15  
MONTH TO DATE 0.28 0.18 0.10 0.26  
SINCE DEC 1 0.44 0.79 -0.35 0.32  
SINCE JAN 1 0.28 0.18 0.10 0.26  
 
SNOWFALL (IN)  
YESTERDAY MM 9.0 2020 0.3 MM 2.1  
MONTH TO DATE 4.0 3.2 0.8 3.8  
SINCE DEC 1 5.5 14.2 -8.7 4.8  
SINCE JUL 1 5.5 31.6 -26.1 18.1  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 -2 58  
MONTH TO DATE 489 443 46 465  
SINCE DEC 1 1459 1691 -232 1479  
SINCE JUL 1 2959 3493 -534 3144  
 
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 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 11:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1953  
MINIMUM TEMPERATURE (F) 15 -25 1963  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 7:35 AM MST SUNSET 4:54 PM MST  
JANUARY 13 2025.......SUNRISE 7:35 AM MST SUNSET 4:55 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