836  
CDUS45 KRIW 300824  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
156 AM MDT TUE MAY 30 2017  
 
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 29 2017
 
 
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)  
YESTERDAY  
MAXIMUM 69 339 PM 89 2003 68 1 69  
MINIMUM 42 414 AM 31 2007 41 1 41  
2006  
1977  
AVERAGE 56 55 1 55  
 
PRECIPITATION (IN)  
YESTERDAY T 0.71 1967 0.03 -0.03 0.00  
MONTH TO DATE 0.64 1.13 -0.49 2.20  
SINCE MAR 1 2.62 2.72 -0.10 4.24  
SINCE JAN 1 3.52 3.65 -0.13 4.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 10  
MONTH TO DATE 415 423 -8 488  
SINCE MAR 1 1869 2103 -234 2046  
SINCE JUL 1 7607 7955 -348 7563  
 
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 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 200 AM  
LOWEST 24 300 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 87 2002  
MINIMUM TEMPERATURE (F) 42 29 1979  
 
 
SUNRISE AND SUNSET  
MAY 30 2017...........SUNRISE 545 AM MDT SUNSET 843 PM MDT  
MAY 31 2017...........SUNRISE 545 AM MDT SUNSET 844 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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