720  
CDUS45 KRIW 020727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON OCT 02 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 1 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 64 2:49 AM 79 1957 64 0 60  
MINIMUM 46 9:45 AM 23 1985 38 8 39  
AVERAGE 55 51 4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 2002 0.03 -0.03 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE SEP 1 0.74 0.82 -0.08 0.62  
SINCE JAN 1 4.15 6.06 -1.91 3.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 14 -4 15  
MONTH TO DATE 10 14 -4 15  
SINCE SEP 1 182 256 -74 159  
SINCE JUL 1 208 315 -107 164  
 
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 39 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 10:00 AM  
LOWEST 27 3:00 AM  
AVERAGE 51  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 78 2010  
MINIMUM TEMPERATURE (F) 38 21 1958  
 
SUNRISE AND SUNSET  
OCTOBER 2 2023.......SUNRISE 7:14 AM MDT SUNSET 6:56 PM MDT  
OCTOBER 3 2023.......SUNRISE 7:15 AM MDT SUNSET 6:55 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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