843  
CDUS45 KRIW 180734  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT WED OCT 18 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 17 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 71 2:02 PM 75 1974 56 15 64  
MINIMUM 39 5:56 AM 13 1948 33 6 32  
AVERAGE 55 44 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.40 0.48 -0.08 0.01  
SINCE SEP 1 1.14 1.27 -0.13 0.63  
SINCE JAN 1 4.55 6.51 -1.96 3.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 21 -11 17  
MONTH TO DATE 275 300 -25 233  
SINCE SEP 1 447 542 -95 377  
SINCE JUL 1 473 601 -128 382  
 
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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.7  
 
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 72 6:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 2003  
MINIMUM TEMPERATURE (F) 32 18 1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 7:32 AM MDT SUNSET 6:31 PM MDT  
OCTOBER 19 2023.......SUNRISE 7:33 AM MDT SUNSET 6:29 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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