217  
CDUS45 KRIW 030728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SUN DEC 03 2023  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 2 2023  
 
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)  
YESTERDAY  
MAXIMUM 33 3:24 PM 66 2021 38 -5 41  
MINIMUM 22 8:14 AM -15 1985 17 5 7  
AVERAGE 28 27 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1955 0.02 -0.02 0.15  
MONTH TO DATE 0.00 0.04 -0.04 0.15  
SINCE DEC 1 0.00 0.04 -0.04 0.15  
SINCE JAN 1 15.35 11.65 3.70 12.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 1955 0.4 -0.4 2.4  
MONTH TO DATE 0.0 0.7 -0.7 2.4  
SINCE DEC 1 0.0 0.7 -0.7 2.4  
SINCE JUL 1 13.3 18.1 -4.8 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 38 -1 41  
MONTH TO DATE 84 75 9 67  
SINCE DEC 1 84 75 9 67  
SINCE JUL 1 1749 1877 -128 1882  
 
COOLING  
YESTERDAY 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 31 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 18.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 4:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 59 1941  
MINIMUM TEMPERATURE (F) 17 -6 1955  
1992  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:19 AM MST SUNSET 4:32 PM MST  
DECEMBER 4 2023......SUNRISE 7:20 AM MST SUNSET 4:32 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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