643  
CDUS45 KRIW 080730  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST MON JAN 08 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 7 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 18 2:52 PM 36 2002 23 -5 27  
MINIMUM -2 11:59 PM -35 2010 1 -3 5  
AVERAGE 8 12 -4 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.50 2019 0.07 0.00 0.00  
MONTH TO DATE 0.19 0.47 -0.28 0.18  
SINCE DEC 1 1.36 2.82 -1.46 3.37  
SINCE JAN 1 0.19 0.47 -0.28 0.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 53 4 49  
MONTH TO DATE 382 371 11 350  
SINCE DEC 1 1825 1983 -158 1950  
SINCE JUL 1 4899 5490 -591 5170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 0.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 70 1:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 36 2002  
MINIMUM TEMPERATURE (F) 1 -28 2010  
 
SUNRISE AND SUNSET  
JANUARY 8 2024.......SUNRISE 7:58 AM MST SUNSET 4:59 PM MST  
JANUARY 9 2024.......SUNRISE 7:57 AM MST SUNSET 5:00 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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