191  
CDUS45 KRIW 310736  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 30 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 41 2:39 PM 65 2008 51 -10 56  
MINIMUM 13 4:04 AM -9 2019 26 -13 24  
AVERAGE 27 38 -11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 0.02 -0.02 0.00  
MONTH TO DATE 2.23 0.82 1.41 0.42  
SINCE SEP 1 2.90 1.59 1.31 1.56  
SINCE JAN 1 13.06 7.95 5.11 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 2003 0.0  
MONTH TO DATE 1.3 2.4  
SINCE SEP 1 1.3 2.4  
SINCE JUL 1 1.3 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 27 11 25  
MONTH TO DATE 554 603 -49 515  
SINCE SEP 1 657 808 -151 626  
SINCE JUL 1 690 844 -154 627  
 
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 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.5  
 
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 77 4:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 69 1999  
MINIMUM TEMPERATURE (F) 25 2 2019  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:47 AM MDT SUNSET 6:07 PM MDT  
NOVEMBER 1 2023......SUNRISE 7:48 AM MDT SUNSET 6:06 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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