921  
CDUS45 KRIW 040727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED OCT 04 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 3 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 55 2:14 PM 80 2010 63 -8 65  
MINIMUM 38 6:22 AM 22 2019 38 0 39  
AVERAGE 47 50 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1994 0.03 -0.03 T  
MONTH TO DATE 0.04 0.09 -0.05 0.01  
SINCE SEP 1 0.78 0.88 -0.10 0.63  
SINCE JAN 1 4.19 6.12 -1.93 3.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 15 3 13  
MONTH TO DATE 42 44 -2 41  
SINCE SEP 1 214 286 -72 185  
SINCE JUL 1 240 345 -105 190  
 
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 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 19.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 1970  
MINIMUM TEMPERATURE (F) 37 22 2012  
2013  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 7:16 AM MDT SUNSET 6:53 PM MDT  
OCTOBER 5 2023.......SUNRISE 7:17 AM MDT SUNSET 6:51 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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