991  
CDUS45 KRIW 180727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST MON NOV 18 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 9:17 PM 51 1999 31 -6 43  
MINIMUM 18 8:30 AM -13 2014 10 8 19  
AVERAGE 22 21 1 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.44 2011 0.06 -0.01 0.00  
MONTH TO DATE 0.53 1.17 -0.64 1.69  
SINCE SEP 1 2.56 4.59 -2.03 7.93  
SINCE JAN 1 17.75 19.85 -2.10 25.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 44 -1 34  
MONTH TO DATE 702 695 7 606  
SINCE SEP 1 1923 2255 -332 2002  
SINCE JUL 1 2500 2897 -397 2535  
 
COOLING  
YESTERDAY 0 0 0 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 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 59 4:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 51 2008  
MINIMUM TEMPERATURE (F) 10 -21 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2024......SUNRISE 7:23 AM MST SUNSET 4:51 PM MST  
NOVEMBER 19 2024......SUNRISE 7:24 AM MST SUNSET 4:50 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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