269  
CDUS45 KRIW 280730  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST TUE NOV 28 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 27 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 14 2:47 PM 60 2017 37 -23 37  
MINIMUM -8R 6:39 AM -5 2015 14 -22 13  
AVERAGE 3 25 -22 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 0.01 -0.01 0.00  
MONTH TO DATE 0.72 0.31 0.41 0.54  
SINCE SEP 1 3.62 1.91 1.71 2.10  
SINCE JAN 1 13.78 8.27 5.51 8.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 2004 0.0  
MONTH TO DATE 13.2 5.3  
SINCE SEP 1 14.5 7.7  
SINCE JUL 1 14.5 7.7  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 62 40 22 40  
MONTH TO DATE 800 905 -105 1008  
SINCE SEP 1 1489 1738 -249 1651  
SINCE JUL 1 1522 1774 -252 1652  
 
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 8 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 1.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 77 2:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 2021  
MINIMUM TEMPERATURE (F) 14 -3 2015  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2023......SUNRISE 7:22 AM MST SUNSET 4:41 PM MST  
NOVEMBER 29 2023......SUNRISE 7:23 AM MST SUNSET 4:41 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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