321  
CDUS45 KRIW 240057  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
656 PM MDT SUN SEP 23 2018  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 MM 87 2015 69 13 41  
MINIMUM 43 MM 24 2000 41 2 38  
AVERAGE 63 55 8 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 2016 0.04 -0.04 0.19  
MONTH TO DATE 0.09 0.60 -0.51 1.52  
SINCE SEP 1 0.09 0.60 -0.51 1.52  
SINCE JAN 1 7.91 7.42 0.49 12.97  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 T  
SINCE SEP 1 0.0 T  
SINCE JUL 1 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 10 -8 25  
MONTH TO DATE 33 142 -109 162  
SINCE SEP 1 33 142 -109 162  
SINCE JUL 1 63 180 -117 169  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 40 24 16 67  
SINCE SEP 1 40 24 16 67  
SINCE JAN 1 524 492 32 547    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 500 AM  
LOWEST 11 200 PM  
AVERAGE 30  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2015  
2014  
MINIMUM TEMPERATURE (F) 41 24 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2018.....SUNRISE 702 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 24 2018.....SUNRISE 703 AM MDT SUNSET 707 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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