866  
CDUS45 KRIW 110742  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1242 AM MST THU JAN 11 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 10 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 2:56 PM 59 1990 35 -7 36  
MINIMUM 18 11:59 PM -26 1962 15 3 24  
AVERAGE 23 25 -2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.16 2023 0.01 -0.01 0.16  
MONTH TO DATE 0.11 0.16 -0.05 0.39  
SINCE DEC 1 0.17 0.77 -0.60 1.13  
SINCE JAN 1 0.11 0.16 -0.05 0.39  
 
SNOWFALL (IN)  
YESTERDAY MM 2.5 1972 0.2 MM T  
MONTH TO DATE 1.7 2.9 -1.2 6.0  
SINCE DEC 1 2.7 13.9 -11.2 20.7  
SINCE JUL 1 16.0 31.3 -15.3 38.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 40 2 35  
MONTH TO DATE 407 403 4 395  
SINCE DEC 1 1421 1651 -230 1697  
SINCE JUL 1 3086 3453 -367 3512  
 
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 31 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 46 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1953  
MINIMUM TEMPERATURE (F) 15 -28 1974  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:36 AM MST SUNSET 4:52 PM MST  
JANUARY 12 2024.......SUNRISE 7:35 AM MST SUNSET 4:53 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