132  
CDUS45 KRIW 080728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN OCT 08 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 7 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 68 3:44 PM 78 1956 61 7 64  
MINIMUM 32 6:35 AM 20 1970 36 -4 38  
2012  
AVERAGE 50 48 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1949 0.03 -0.03 0.00  
MONTH TO DATE 0.04 0.21 -0.17 0.01  
SINCE SEP 1 0.78 1.00 -0.22 0.63  
SINCE JAN 1 4.19 6.24 -2.05 3.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 14  
MONTH TO DATE 105 109 -4 94  
SINCE SEP 1 277 351 -74 238  
SINCE JUL 1 303 410 -107 243  
 
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 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.2  
 
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 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 2020  
MINIMUM TEMPERATURE (F) 36 20 1985  
 
SUNRISE AND SUNSET  
OCTOBER 8 2023.......SUNRISE 7:20 AM MDT SUNSET 6:46 PM MDT  
OCTOBER 9 2023.......SUNRISE 7:22 AM MDT SUNSET 6:45 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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