344  
CDUS45 KRIW 070727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST THU DEC 07 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 6 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 51 2:33 PM 54 1981 31 20 30  
MINIMUM 25 7:44 AM -19 2013 14 11 14  
AVERAGE 38 23 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 1956 0.01 -0.01 0.00  
MONTH TO DATE T 0.06 -0.06 T  
SINCE DEC 1 T 0.06 -0.06 T  
SINCE JAN 1 5.24 7.30 -2.06 4.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 42 -15 43  
MONTH TO DATE 196 249 -53 272  
SINCE DEC 1 196 249 -53 272  
SINCE JUL 1 1885 2203 -318 2193  
 
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 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 8:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 51 1981  
MINIMUM TEMPERATURE (F) 14 -18 2005  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:29 AM MST SUNSET 4:46 PM MST  
DECEMBER 8 2023......SUNRISE 7:30 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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