537  
CDUS45 KRIW 130731  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST MON NOV 13 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 12 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 41 3:05 PM 57 1999 34 7 25  
MINIMUM 14 6:43 AM -20 2014 12 2 3  
AVERAGE 28 23 5 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2011 0.07 -0.07 0.00  
MONTH TO DATE 1.69 0.83 0.86 2.60  
SINCE SEP 1 7.93 4.25 3.68 6.05  
SINCE JAN 1 25.96 19.51 6.45 24.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 42 -5 51  
MONTH TO DATE 441 478 -37 528  
SINCE SEP 1 1837 2038 -201 1826  
SINCE JUL 1 2370 2680 -310 2270  
 
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 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.0  
 
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 92 5:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 53 1999  
MINIMUM TEMPERATURE (F) 12 -6 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2023......SUNRISE 7:15 AM MST SUNSET 4:56 PM MST  
NOVEMBER 14 2023......SUNRISE 7:17 AM MST SUNSET 4:55 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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