502  
CDUS45 KRIW 220727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST MON JAN 22 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 21 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 35 2:32 PM 37 2005 23 12 16  
MINIMUM 26 8:45 AM -26 2008 1 25 -7  
AVERAGE 31 12 19 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.45 2002 0.05 -0.03 0.00  
MONTH TO DATE 1.07 1.28 -0.21 1.07  
SINCE DEC 1 2.24 3.63 -1.39 4.26  
SINCE JAN 1 1.07 1.28 -0.21 1.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 53 -19 60  
MONTH TO DATE 1197 1113 84 1048  
SINCE DEC 1 2640 2725 -85 2648  
SINCE JUL 1 5714 6232 -518 5868  
 
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 W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.4  
 
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 7:00 AM  
LOWEST 72 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 34 2005  
MINIMUM TEMPERATURE (F) 1 -33 2008  
 
SUNRISE AND SUNSET  
JANUARY 22 2024.......SUNRISE 7:50 AM MST SUNSET 5:16 PM MST  
JANUARY 23 2024.......SUNRISE 7:50 AM MST SUNSET 5:18 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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