511  
CDUS45 KRIW 250731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT TUE JUL 25 2017  
 
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 24 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 88 253 PM 94 2003 85 3 88  
MINIMUM 61 418 AM 40 2004 55 6 54  
AVERAGE 75 70 5 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 1991 0.03 -0.03 0.00  
MONTH TO DATE 0.02 0.49 -0.47 0.22  
SINCE JUN 1 0.04 1.28 -1.24 0.43  
SINCE JAN 1 3.56 5.01 -1.45 4.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 19 -19 13  
SINCE JUN 1 86 186 -100 52  
SINCE JUL 1 0 19 -19 13  
 
COOLING  
YESTERDAY 10 5 5 6  
MONTH TO DATE 193 105 88 112  
SINCE JUN 1 238 140 98 193  
SINCE JAN 1 238 141 97 193    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 300 AM  
LOWEST 15 200 PM  
AVERAGE 26  
   
......................................................
 
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2011  
MINIMUM TEMPERATURE (F) 55 44 1993  
 
 
SUNRISE AND SUNSET  
JULY 25 2017..........SUNRISE 604 AM MDT SUNSET 841 PM MDT  
JULY 26 2017..........SUNRISE 605 AM MDT SUNSET 840 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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