175  
CDUS45 KRIW 240030  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
530 PM MST SAT DEC 23 2023  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 23 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 32 3:08 PM 48 1969 28 4 MM  
MINIMUM 24 8:56 AM -16 1990 13 11 MM  
AVERAGE 28 20 8 MM  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 37 44 -7 MM  
MONTH TO DATE 821 991 -170 949  
SINCE DEC 1 821 991 -170 949  
SINCE JUL 1 2510 2945 -435 2870  
 
COOLING  
TODAY 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 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 63  
AVERAGE 82  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 46 1955  
MINIMUM TEMPERATURE (F) 13 -16 1983  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 7:40 AM MST SUNSET 4:50 PM MST  
DECEMBER 24 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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