667  
CDUS45 KRIW 280729  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN JAN 28 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 27 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 28 2:11 PM 42 2015 23 5 24  
MINIMUM 19 7:57 AM -20 2001 1 18 14  
AVERAGE 24 12 12 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.28 2023 0.05 -0.04 0.28  
MONTH TO DATE 1.18 1.60 -0.42 1.48  
SINCE DEC 1 2.35 3.95 -1.60 4.67  
SINCE JAN 1 1.18 1.60 -0.42 1.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 53 -12 46  
MONTH TO DATE 1441 1431 10 1334  
SINCE DEC 1 2884 3043 -159 2934  
SINCE JUL 1 5958 6550 -592 6154  
 
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 6 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 10:00 PM  
LOWEST 74 1:00 PM  
AVERAGE 83  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 35 2015  
2016  
MINIMUM TEMPERATURE (F) 1 -24 2014  
 
SUNRISE AND SUNSET  
JANUARY 28 2024.......SUNRISE 7:45 AM MST SUNSET 5:25 PM MST  
JANUARY 29 2024.......SUNRISE 7:44 AM MST SUNSET 5:26 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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