915  
CDUS45 KRIW 200732  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST MON NOV 20 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR NOVEMBER 19 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 42 11:56 AM 61 2007 39 3 23  
MINIMUM 31 11:59 PM -1 2022 20 11 -1  
AVERAGE 37 30 7  
 
PRECIPITATION (IN)  
YESTERDAY T 0.30 1977 0.01 -0.01 0.00  
MONTH TO DATE 0.56 0.29 0.27 0.09  
SINCE SEP 1 1.83 1.89 -0.06 0.81  
SINCE JAN 1 5.24 7.13 -1.89 4.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 36 -8 54  
MONTH TO DATE 407 597 -190 742  
SINCE SEP 1 1156 1476 -320 1472  
SINCE JUL 1 1182 1535 -353 1477  
 
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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 76 12:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 62 1989  
MINIMUM TEMPERATURE (F) 20 -4 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 7:11 AM MST SUNSET 4:52 PM MST  
NOVEMBER 21 2023......SUNRISE 7:12 AM MST SUNSET 4:52 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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