016  
CDUS45 KRIW 240736  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST SUN DEC 24 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 23 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 3:08 PM 48 1969 28 4 MM  
MINIMUM 19 11:59 PM -16 1990 13 6 MM  
AVERAGE 26 20 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.27 1987 0.01 0.00 T  
MONTH TO DATE 0.02 0.23 -0.21 0.08  
SINCE DEC 1 0.02 0.23 -0.21 0.08  
SINCE JAN 1 5.26 7.47 -2.21 4.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 MM  
MONTH TO DATE 823 991 -168 949  
SINCE DEC 1 823 991 -168 949  
SINCE JUL 1 2512 2945 -433 2870  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 323 320 3 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 57 5:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 46 1955  
MINIMUM TEMPERATURE (F) 13 -16 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 7:41 AM MST SUNSET 4:51 PM MST  
DECEMBER 25 2023......SUNRISE 7:41 AM MST SUNSET 4:51 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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