007  
CDUS45 KRIW 200737  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SUN OCT 20 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 19 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 49 3:40 PM 62 2003 44 5 62  
2023  
MINIMUM 24 7:27 AM 14 1999 21 3 27  
AVERAGE 37 32 5 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 2019 0.06 -0.06 0.00  
MONTH TO DATE 0.24 1.09 -0.85 0.92  
SINCE SEP 1 1.67 2.66 -0.99 4.54  
SINCE JAN 1 16.86 17.92 -1.06 22.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 33 -5 20  
MONTH TO DATE 400 549 -149 459  
SINCE SEP 1 879 1137 -258 955  
SINCE JUL 1 1456 1779 -323 1488  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 1.3  
 
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 96 5:00 AM  
LOWEST 45 11:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 63 2003  
2023  
MINIMUM TEMPERATURE (F) 21 14 2007  
 
SUNRISE AND SUNSET  
OCTOBER 20 2024.......SUNRISE 7:44 AM MDT SUNSET 6:28 PM MDT  
OCTOBER 21 2024.......SUNRISE 7:45 AM MDT SUNSET 6:26 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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