451  
CDUS45 KRIW 170726  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 16 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 69 4:02 PM 76 1991 56 13 58  
MINIMUM 35 6:12 AM 14 1966 33 2 28  
AVERAGE 52 44 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1980 0.03 -0.03 0.00  
MONTH TO DATE 0.40 0.46 -0.06 0.01  
SINCE SEP 1 1.14 1.25 -0.11 0.63  
SINCE JAN 1 4.55 6.49 -1.94 3.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 21 -8 22  
MONTH TO DATE 265 279 -14 216  
SINCE SEP 1 437 521 -84 360  
SINCE JUL 1 463 580 -117 365  
 
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 8 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.3  
 
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 79 6:00 AM  
LOWEST 20 3:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 75 1974  
MINIMUM TEMPERATURE (F) 33 13 1948  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 7:30 AM MDT SUNSET 6:32 PM MDT  
OCTOBER 18 2023.......SUNRISE 7:32 AM MDT SUNSET 6:31 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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