673  
CDUS45 KRIW 250039  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
638 PM MDT MON APR 24 2017  
 
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 24 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 MM 78 2012 56 -3 54  
MINIMUM 35 MM 15 1958 31 4 35  
AVERAGE 44 44 0 45  
 
PRECIPITATION (IN)  
TODAY 0.05 0.03 0.02 T  
MONTH TO DATE 0.39 0.69 -0.30 0.56  
SINCE MAR 1 1.82 1.37 0.45 1.12  
SINCE JAN 1 2.72 2.30 0.42 1.34  
 
DEGREE DAYS  
HEATING  
TODAY 21 21 0 20  
MONTH TO DATE 508 582 -74 482  
SINCE MAR 1 1288 1559 -271 1389  
SINCE JUL 1 7026 7411 -385 6906  
 
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 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 39 1100 AM  
AVERAGE 62  
   
......................................................
 
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 74 1987  
MINIMUM TEMPERATURE (F) 32 20 1950  
 
 
SUNRISE AND SUNSET  
APRIL 24 2017.........SUNRISE 622 AM MDT SUNSET 807 PM MDT  
APRIL 25 2017.........SUNRISE 621 AM MDT SUNSET 808 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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