071  
CDUS45 KRIW 220734  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SUN OCT 22 2017  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 21 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 50 213 PM 78 2003 56 -6 63  
MINIMUM 32 630 AM 15 1996 31 1 36  
AVERAGE 41 43 -2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2006 0.02 -0.02 0.00  
MONTH TO DATE 0.57 0.78 -0.21 1.36  
SINCE SEP 1 2.30 1.68 0.62 3.34  
SINCE JAN 1 13.75 8.50 5.25 13.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 2.4 0.1  
SINCE SEP 1 2.4 0.1  
SINCE JUL 1 2.4 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 22 2 15  
MONTH TO DATE 427 373 54 353  
SINCE SEP 1 711 599 112 561  
SINCE JUL 1 718 637 81 612  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 67 26 41 35  
SINCE JAN 1 547 494 53 605    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 19.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 1200 AM  
LOWEST 19 1200 PM  
AVERAGE 37  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 2003  
MINIMUM TEMPERATURE (F) 30 18 2006  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2017.......SUNRISE 736 AM MDT SUNSET 619 PM MDT  
OCTOBER 23 2017.......SUNRISE 737 AM MDT SUNSET 618 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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