446  
CDUS45 KRIW 070027  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
527 PM MST WED DEC 06 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 6 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 1:54 PM 63 1939 36 20 38  
MINIMUM 40 7:27 AM -24 1972 16 24 22  
AVERAGE 48 26 22 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.12 -0.12 0.15  
SINCE DEC 1 0.00 0.12 -0.12 0.15  
SINCE JAN 1 15.35 11.73 3.62 12.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 0.0 2.1 -2.1 2.4  
SINCE DEC 1 0.0 2.1 -2.1 2.4  
SINCE JUL 1 13.3 19.5 -6.2 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 39 -22 35  
MONTH TO DATE 195 229 -34 206  
SINCE DEC 1 195 229 -34 206  
SINCE JUL 1 1860 2031 -171 2021  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 342 443 -101 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 20.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57  
LOWEST 31  
AVERAGE 44  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 1939  
MINIMUM TEMPERATURE (F) 16 -27 2016  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 7:22 AM MST SUNSET 4:31 PM MST  
DECEMBER 7 2023......SUNRISE 7:23 AM MST SUNSET 4:31 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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