037  
CDUS45 KRIW 280039  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
633 PM MDT SUN MAY 27 2018  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 27 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 MM 87 2014 71 -3 65  
MINIMUM 41 MM 35 2012 44 -3 38  
AVERAGE 55 57 -2 52  
 
PRECIPITATION (IN)  
TODAY 0.79R 0.13 2008 0.05 0.74 0.00  
MONTH TO DATE 2.82 1.54 1.28 1.40  
SINCE MAR 1 4.81 3.39 1.42 8.30  
SINCE JAN 1 5.97 3.90 2.07 10.16  
 
SNOWFALL (IN)  
TODAY T 0.0  
MONTH TO DATE T 4.2  
SINCE MAR 1 11.7 18.7  
SINCE JUL 1 48.3 66.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 13  
MONTH TO DATE 254 321 -67 343  
SINCE MAR 1 1789 1863 -74 1674  
SINCE JUL 1 7585 7717 -132 7548  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
HAIL  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 700 AM  
LOWEST 40 1200 AM  
AVERAGE 48  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2003  
MINIMUM TEMPERATURE (F) 44 35 2011  
 
 
SUNRISE AND SUNSET  
MAY 27 2018...........SUNRISE 540 AM MDT SUNSET 842 PM MDT  
MAY 28 2018...........SUNRISE 539 AM MDT SUNSET 843 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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