219  
CDUS45 KRIW 290727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST FRI NOV 29 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 28 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 19 2:19 PM 40 2011 27 -8 33  
2014  
2021  
MINIMUM 15 11:31 PM -13 2004 7 8 0  
2022  
AVERAGE 17 17 0 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1998 0.07 -0.07 0.00  
MONTH TO DATE 1.15 1.92 -0.77 1.83  
SINCE SEP 1 3.18 5.34 -2.16 8.07  
SINCE JAN 1 18.37 20.60 -2.23 26.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 48 0 48  
MONTH TO DATE 1208 1206 2 1051  
SINCE SEP 1 2429 2766 -337 2447  
SINCE JUL 1 3006 3408 -402 2980  
 
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 (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.1  
 
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 8:00 AM  
LOWEST 73 4:00 PM  
AVERAGE 80  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 43 2021  
MINIMUM TEMPERATURE (F) 6 -16 2004  
 
SUNRISE AND SUNSET  
NOVEMBER 29 2024......SUNRISE 7:37 AM MST SUNSET 4:44 PM MST  
NOVEMBER 30 2024......SUNRISE 7:38 AM MST SUNSET 4:43 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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