053  
CDUS45 KRIW 160729  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU AUG 16 2018  
 
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 15 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 316 PM 91 1971 82 5 67  
MINIMUM 50 545 AM 40 1978 53 -3 49  
AVERAGE 69 67 2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2017 0.02 -0.02 0.27  
MONTH TO DATE T 0.30 -0.30 0.70  
SINCE JUN 1 0.32 1.73 -1.41 0.86  
SINCE JAN 1 2.60 5.46 -2.86 4.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 0 9 -9 13  
SINCE JUN 1 93 200 -107 99  
SINCE JUL 1 4 33 -29 13  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 94 64 30 40  
SINCE JUN 1 362 243 119 318  
SINCE JAN 1 362 244 118 318    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 400 AM  
LOWEST 4 500 PM  
AVERAGE 33  
   
......................................................
 
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 90 2002  
1970  
MINIMUM TEMPERATURE (F) 53 34 1968  
 
 
SUNRISE AND SUNSET  
AUGUST 16 2018........SUNRISE 626 AM MDT SUNSET 814 PM MDT  
AUGUST 17 2018........SUNRISE 627 AM MDT SUNSET 813 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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