215  
CDUS45 KRIW 030728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SUN DEC 03 2023  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 2 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 11:55 PM 58 2021 33 -1 35  
MINIMUM 18 7:46 AM 0 1971 16 2 7  
2006  
AVERAGE 25 24 1  
 
PRECIPITATION (IN)  
YESTERDAY T 0.38 1973 0.01 -0.01 T  
MONTH TO DATE T 0.02 -0.02 T  
SINCE DEC 1 T 0.02 -0.02 T  
SINCE JAN 1 5.24 7.26 -2.02 4.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 41 -1 44  
MONTH TO DATE 80 82 -2 84  
SINCE DEC 1 80 82 -2 84  
SINCE JUL 1 1769 2036 -267 2005  
 
COOLING  
YESTERDAY 0 0 0 0  
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 41 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 23.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 53 1956  
MINIMUM TEMPERATURE (F) 15 -4 1967  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:25 AM MST SUNSET 4:46 PM MST  
DECEMBER 4 2023......SUNRISE 7:26 AM MST SUNSET 4:46 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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