657  
CDUS45 KRIW 180729  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI AUG 18 2017  
 
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 17 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1947 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 306 PM 99 2013 88 -1 97  
1973  
MINIMUM 50 542 AM 40 2002 53 -3 62  
AVERAGE 69 70 -1 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1978 0.01 -0.01 T  
MONTH TO DATE 0.18 0.24 -0.06 0.26  
SINCE JUN 1 0.70 2.10 -1.40 0.70  
SINCE JAN 1 5.50 5.26 0.24 4.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 1 0 0  
SINCE JUN 1 47 107 -60 10  
SINCE JUL 1 1 14 -13 4  
 
COOLING  
YESTERDAY 4 6 -2 15  
MONTH TO DATE 53 121 -68 151  
SINCE JUN 1 454 434 20 615  
SINCE JAN 1 454 446 8 617    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 18 100 PM  
AVERAGE 45  
   
......................................................
 
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1986  
MINIMUM TEMPERATURE (F) 53 43 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2017........SUNRISE 620 AM MDT SUNSET 811 PM MDT  
AUGUST 19 2017........SUNRISE 621 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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