658  
CDUS45 KRIW 180729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI AUG 18 2017  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 17 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1995 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 438 PM 95 2013 85 0 89  
MINIMUM 54 426 AM 41 2009 54 0 57  
AVERAGE 70 70 0 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2003 0.02 -0.02 T  
MONTH TO DATE 0.92 0.31 0.61 0.06  
SINCE JUN 1 1.27 2.48 -1.21 0.45  
SINCE JAN 1 11.43 6.56 4.87 9.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 7 0 1  
SINCE JUN 1 76 138 -62 21  
SINCE JUL 1 7 19 -12 5  
 
COOLING  
YESTERDAY 5 6 -1 8  
MONTH TO DATE 47 120 -73 119  
SINCE JUN 1 394 406 -12 536  
SINCE JAN 1 394 415 -21 536    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 400 AM  
LOWEST 11 400 PM  
AVERAGE 31  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 96 2010  
MINIMUM TEMPERATURE (F) 54 44 2015  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2017........SUNRISE 623 AM MDT SUNSET 811 PM MDT  
AUGUST 19 2017........SUNRISE 624 AM MDT SUNSET 809 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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