648  
CDUS45 KRIW 300727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON OCT 30 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 29 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 29 4:06 PM 72 2007 50 -21 49  
MINIMUM 14 5:52 AM -3 2019 29 -15 19  
AVERAGE 22 39 -17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1972 0.03 -0.03 0.00  
MONTH TO DATE 0.53 0.77 -0.24 0.10  
SINCE SEP 1 1.27 1.56 -0.29 0.72  
SINCE JAN 1 4.68 6.80 -2.12 3.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 26 17 31  
MONTH TO DATE 513 585 -72 539  
SINCE SEP 1 685 827 -142 683  
SINCE JUL 1 711 886 -175 688  
 
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 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 65 1968  
MINIMUM TEMPERATURE (F) 28 -8 2019  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 7:46 AM MDT SUNSET 6:14 PM MDT  
OCTOBER 31 2023.......SUNRISE 7:47 AM MDT SUNSET 6:12 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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