478  
CDUS45 KRIW 270727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SAT JAN 27 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 26 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 29 1:13 PM 36 2013 23 6 17  
MINIMUM 11 7:32 AM -18 2021 1 10 7  
AVERAGE 20 12 8 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2012 0.06 -0.06 0.09  
MONTH TO DATE 1.17 1.55 -0.38 1.20  
SINCE DEC 1 2.34 3.90 -1.56 4.39  
SINCE JAN 1 1.17 1.55 -0.38 1.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 53 -8 53  
MONTH TO DATE 1400 1378 22 1288  
SINCE DEC 1 2843 2990 -147 2888  
SINCE JUL 1 5917 6497 -580 6108  
 
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 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.7  
 
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 10:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 79  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 42 2015  
MINIMUM TEMPERATURE (F) 1 -20 2001  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 7:46 AM MST SUNSET 5:23 PM MST  
JANUARY 28 2024.......SUNRISE 7:45 AM MST SUNSET 5:25 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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