588  
CDUS45 KRIW 300026  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
526 PM MST FRI DEC 29 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 29 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 42 2:58 PM 51 1965 34 8 32  
1980  
MINIMUM 23 2:45 AM -25 1990 14 9 21  
AVERAGE 33 24 9 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.57 -0.51 0.74  
SINCE DEC 1 0.06 0.57 -0.51 0.74  
SINCE JAN 1 15.41 12.18 3.23 13.36  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 1.0 10.3 -9.3 14.6  
SINCE DEC 1 1.0 10.3 -9.3 14.6  
SINCE JUL 1 14.3 27.7 -13.4 32.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 41 -9 38  
MONTH TO DATE 945 1164 -219 1231  
SINCE DEC 1 945 1164 -219 1231  
SINCE JUL 1 2610 2966 -356 3046  
 
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 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 17.4  
 
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 60  
LOWEST 41  
AVERAGE 51  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1980  
MINIMUM TEMPERATURE (F) 14 -29 1978  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:36 AM MST SUNSET 4:39 PM MST  
DECEMBER 30 2023......SUNRISE 7:37 AM MST SUNSET 4:40 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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