724  
CDUS45 KRIW 170803 CCA  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1250 AM MST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 16 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 31 258 PM 55 2013 31 0 21  
MINIMUM 24 1159 PM -10 2008 7 17 -8  
AVERAGE 28 19 9 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.23R T 2005 0.01 0.22 0.22  
MONTH TO DATE 0.44 0.14 0.30 0.24  
SINCE DEC 1 0.44 0.14 0.30 0.24  
SINCE JAN 1 14.77 9.25 5.52 13.88  
 
SNOWFALL (IN)  
YESTERDAY 2.5 4.1  
MONTH TO DATE 5.8 5.0  
SINCE DEC 1 5.8 5.0  
SINCE JUL 1 13.1 9.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 46 -9 58  
MONTH TO DATE 514 710 -196 739  
SINCE DEC 1 514 710 -196 739  
SINCE JUL 1 2348 2626 -278 2335  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 547 494 53 605    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 PM  
LOWEST 63 200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 2013  
MINIMUM TEMPERATURE (F) 7 -23 2016  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 740 AM MST SUNSET 440 PM MST  
DECEMBER 18 2017......SUNRISE 740 AM MST SUNSET 441 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page