215  
CDUS45 KRIW 280743  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI APR 28 2017  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 27 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 47 959 AM 78 2001 61 -14 41  
MINIMUM 32 1159 PM 25 2011 34 -2 31  
2005  
AVERAGE 40 48 -8 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.41 2002 0.06 0.21 0.08  
MONTH TO DATE 2.32 1.11 1.21 2.86  
SINCE MAR 1 6.03 1.66 4.37 4.99  
SINCE JAN 1 7.89 2.17 5.72 5.67  
 
SNOWFALL (IN)  
YESTERDAY 0.4 2.3  
MONTH TO DATE 5.0 12.7  
SINCE MAR 1 5.0 34.2  
SINCE JUL 1 52.7 62.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 17 8 29  
MONTH TO DATE 536 573 -37 480  
SINCE MAR 1 1240 1491 -251 1290  
SINCE JUL 1 7114 7345 -231 6611  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 PM  
LOWEST 65 1000 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 2007  
MINIMUM TEMPERATURE (F) 35 22 2005  
 
 
SUNRISE AND SUNSET  
APRIL 28 2017.........SUNRISE 611 AM MDT SUNSET 812 PM MDT  
APRIL 29 2017.........SUNRISE 610 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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