822  
CDUS45 KRIW 190734  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN NOV 19 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 18 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 39 MM 51 2008 31 8 18  
MINIMUM 17 4:00 AM -21 2022 10 7 -21  
AVERAGE 28 20 8 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2012 0.07 -0.07 0.00  
MONTH TO DATE 1.69 1.24 0.45 2.62  
SINCE SEP 1 7.93 4.66 3.27 6.07  
SINCE JAN 1 25.96 19.92 6.04 24.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 45 -8 66  
MONTH TO DATE 579 740 -161 862  
SINCE SEP 1 1975 2300 -325 2160  
SINCE JUL 1 2508 2942 -434 2604  
 
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 4 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 0.6  
 
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 92 6:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 47 2008  
MINIMUM TEMPERATURE (F) 10 -12 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2023......SUNRISE 7:23 AM MST SUNSET 4:50 PM MST  
NOVEMBER 20 2023......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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