262  
CDUS45 KRIW 170737  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST FRI NOV 17 2023  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 16 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 42 MM 48 1999 32 10 26  
MINIMUM 23 MM -17 2014 11 12 14  
AVERAGE 33 21 12 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2017 0.07 -0.07 0.01  
MONTH TO DATE 1.69 1.11 0.58 2.61  
SINCE SEP 1 7.93 4.53 3.40 6.06  
SINCE JAN 1 25.96 19.79 6.17 24.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 44 -12 45  
MONTH TO DATE 507 651 -144 733  
SINCE SEP 1 1903 2211 -308 2031  
SINCE JUL 1 2436 2853 -417 2475  
 
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 SW (220)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.5  
 
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 11:00 PM  
LOWEST 44 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 51 1999  
MINIMUM TEMPERATURE (F) 10 -13 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2023......SUNRISE 7:21 AM MST SUNSET 4:52 PM MST  
NOVEMBER 18 2023......SUNRISE 7:22 AM MST SUNSET 4:51 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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