217  
CDUS45 KRIW 230731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED OCT 23 2019  
 
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 22 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1995 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 145 PM 73 2003 55 8 64  
MINIMUM 26 619 AM 18 2006 30 -4 31  
AVERAGE 45 43 2 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 2004 0.01 -0.01 0.00  
2000  
MONTH TO DATE 0.16 0.79 -0.63 0.44  
SINCE SEP 1 1.96 1.69 0.27 0.53  
SINCE JAN 1 9.90 8.51 1.39 8.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.2 3.8  
SINCE SEP 1 0.2 3.8  
SINCE JUL 1 0.2 3.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 17  
MONTH TO DATE 501 395 106 499  
SINCE SEP 1 697 621 76 649  
SINCE JUL 1 705 659 46 679  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 64 26 38 40  
SINCE JAN 1 518 494 24 524    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.1  
 
 
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 85 1100 PM  
LOWEST 31 300 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 2003  
MINIMUM TEMPERATURE (F) 30 15 1995  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2019.......SUNRISE 737 AM MDT SUNSET 619 PM MDT  
OCTOBER 24 2019.......SUNRISE 738 AM MDT SUNSET 617 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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