309  
CDUS45 KRIW 290028  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SAT OCT 28 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 33 2:41 PM 67 1990 50 -17 49  
2018  
MINIMUM 17 7:04 AM 3 2019 29 -12 20  
AVERAGE 25 39 -14 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1971 0.02 -0.02 0.00  
MONTH TO DATE 0.53 0.74 -0.21 0.10  
SINCE SEP 1 1.27 1.53 -0.26 0.72  
SINCE JAN 1 4.68 6.77 -2.09 3.94  
 
DEGREE DAYS  
HEATING  
TODAY 40 26 14 30  
MONTH TO DATE 469 559 -90 508  
SINCE SEP 1 641 801 -160 652  
SINCE JUL 1 667 860 -193 657  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 47  
AVERAGE 72  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 72 2007  
MINIMUM TEMPERATURE (F) 29 -3 2019  
 
SUNRISE AND SUNSET  
OCTOBER 28 2023.......SUNRISE 7:43 AM MDT SUNSET 6:16 PM MDT  
OCTOBER 29 2023.......SUNRISE 7:44 AM MDT SUNSET 6:15 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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