202  
CDUS45 KRIW 010037  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
637 PM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 30 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 72 3:52 PM 78 2021 57 15 58  
MINIMUM 39 5:18 AM 15 1967 33 6 25  
AVERAGE 56 45 11 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.16 0.91 -0.75 0.39  
SINCE MAR 1 0.44 1.49 -1.05 0.59  
SINCE JAN 1 0.67 2.24 -1.57 0.60  
 
DEGREE DAYS  
HEATING  
TODAY 9 20 -11 23  
MONTH TO DATE 860 712 148 760  
SINCE MAR 1 2131 1673 458 1740  
SINCE JUL 1 7987 7463 524 7011  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55  
LOWEST 14  
AVERAGE 35  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 75 1985  
MINIMUM TEMPERATURE (F) 33 14 1967  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 6:15 AM MDT SUNSET 8:13 PM MDT  
MAY 1 2023...........SUNRISE 6:13 AM MDT SUNSET 8:14 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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