504  
CDUS45 KRIW 270733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT THU APR 27 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 26 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 57 2:59 PM 77 1977 56 1 66  
MINIMUM 29 5:29 AM 15 1984 32 -3 32  
AVERAGE 43 44 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1963 0.03 -0.03 0.00  
MONTH TO DATE 0.14 0.76 -0.62 0.38  
SINCE MAR 1 0.42 1.34 -0.92 0.58  
SINCE JAN 1 0.65 2.09 -1.44 0.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 21 1 16  
MONTH TO DATE 793 630 163 687  
SINCE MAR 1 2064 1591 473 1667  
SINCE JUL 1 7920 7381 539 6938  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 1992  
MINIMUM TEMPERATURE (F) 32 15 1984  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:19 AM MDT SUNSET 8:10 PM MDT  
APRIL 28 2023.........SUNRISE 6:17 AM MDT SUNSET 8:11 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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