355  
CDUS45 KRIW 170757  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
156 AM MDT TUE JUL 17 2018  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1995 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 541 PM 101 2005 88 -1 94  
MINIMUM 58 928 PM 50 2015 57 1 61  
AVERAGE 73 72 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.24R 0.02 1999 0.03 0.21 0.00  
1999  
2014  
MONTH TO DATE 0.37 0.53 -0.16 T  
SINCE JUN 1 1.51 1.81 -0.30 0.20  
SINCE JAN 1 7.51 5.89 1.62 10.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 T 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 8 -7 0  
SINCE JUN 1 83 127 -44 69  
SINCE JUL 1 1 8 -7 0  
 
COOLING  
YESTERDAY 8 7 1 13  
MONTH TO DATE 148 98 50 161  
SINCE JUN 1 219 164 55 212  
SINCE JAN 1 223 173 50 212    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1000 PM  
LOWEST 25 400 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 97 2006  
MINIMUM TEMPERATURE (F) 57 48 1999  
 
 
SUNRISE AND SUNSET  
JULY 17 2018..........SUNRISE 550 AM MDT SUNSET 850 PM MDT  
JULY 18 2018..........SUNRISE 551 AM MDT SUNSET 849 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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