353  
CDUS45 KRIW 260730  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST SUN NOV 26 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 38 2013 28 MM 33  
MINIMUM -4 5:00 AM -23 2010 8 -12 6  
AVERAGE MM 18 MM 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2014 0.07 -0.07 0.00  
MONTH TO DATE 1.83 1.72 0.11 2.67  
SINCE SEP 1 8.07 5.14 2.93 6.12  
SINCE JAN 1 26.10 20.40 5.70 24.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 47 MM 45  
MONTH TO DATE 905 1062 -157 1212  
SINCE SEP 1 2301 2622 -321 2510  
SINCE JUL 1 2834 3264 -430 2954  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 4 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.0  
 
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 87 10:00 PM  
LOWEST 49 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 51 2017  
MINIMUM TEMPERATURE (F) 7 -8 2011  
2015  
 
SUNRISE AND SUNSET  
NOVEMBER 26 2023......SUNRISE 7:32 AM MST SUNSET 4:45 PM MST  
NOVEMBER 27 2023......SUNRISE 7:33 AM MST SUNSET 4:45 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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