603  
CDUS45 KRIW 210728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR NOVEMBER 20 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 38 3:31 PM 62 1989 38 0 37  
MINIMUM 25 11:59 PM -4 1977 20 5 9  
AVERAGE 32 29 3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 1950 0.01 -0.01 0.00  
MONTH TO DATE 0.56 0.30 0.26 0.09  
SINCE SEP 1 1.83 1.90 -0.07 0.81  
SINCE JAN 1 5.24 7.14 -1.90 4.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 36 -3 42  
MONTH TO DATE 510 633 -123 784  
SINCE SEP 1 1259 1512 -253 1514  
SINCE JUL 1 1285 1571 -286 1519  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 12 11 1 68  
SINCE JAN 1 323 320 3 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.2  
 
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 96 12:00 AM  
LOWEST 64 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 56 1974  
MINIMUM TEMPERATURE (F) 20 -8 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 7:12 AM MST SUNSET 4:52 PM MST  
NOVEMBER 22 2023......SUNRISE 7:13 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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