265  
CDUS45 KRIW 010736  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST MON JAN 01 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 1 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30R 3:31 PM 30 2006 23 7 5  
MINIMUM 6 11:59 PM -22 2016 1 5 -22  
2022  
AVERAGE 18 12 6 -8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 2020 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE DEC 1 3.19 2.42 0.77 4.16  
SINCE JAN 1 0.00 0.07 -0.07 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 53 -6 73  
MONTH TO DATE 47 53 -6 73  
SINCE DEC 1 1647 1665 -18 1527  
SINCE JUL 1 4867 5172 -305 4568  
 
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 7 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 0.5  
 
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 1:00 AM  
LOWEST 71 4:00 PM  
AVERAGE 82  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 28 2006  
2010  
MINIMUM TEMPERATURE (F) 1 -23 2002  
 
SUNRISE AND SUNSET  
JANUARY 2 2023.......SUNRISE 7:58 AM MST SUNSET 4:53 PM MST  
JANUARY 3 2023.......SUNRISE 7:58 AM MST SUNSET 4:54 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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