980  
CDUS45 KRIW 100738  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 9 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:34 PM 82 2003 62 11 72  
MINIMUM 39 6:05 AM 13 2009 34 5 35  
AVERAGE 56 48 8 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 0.03 -0.03 0.00  
MONTH TO DATE 0.07 0.33 -0.26 0.14  
SINCE SEP 1 0.74 1.10 -0.36 1.28  
SINCE JAN 1 10.90 7.46 3.44 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2009 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 17 -8 11  
MONTH TO DATE 113 137 -24 117  
SINCE SEP 1 216 342 -126 228  
SINCE JUL 1 249 378 -129 229  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 30 31 -1 96  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 6:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 80 2015  
MINIMUM TEMPERATURE (F) 34 0 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 7:21 AM MDT SUNSET 6:40 PM MDT  
OCTOBER 11 2023.......SUNRISE 7:22 AM MDT SUNSET 6:38 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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