970  
CDUS45 KRIW 280739  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT SUN JUL 28 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 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 71 2:00 PM 84 2021 74 -3 76  
MINIMUM 38 5:56 AM 32 2005 40 -2 40  
AVERAGE 55 57 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.36 2002 0.05 -0.03 0.00  
MONTH TO DATE 0.43 1.33 -0.90 0.42  
SINCE JUN 1 1.67 3.71 -2.04 3.32  
SINCE JAN 1 13.87 13.74 0.13 13.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 7  
MONTH TO DATE 209 262 -53 189  
SINCE JUN 1 638 800 -162 721  
SINCE JUL 1 209 262 -53 189  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 84 2006  
MINIMUM TEMPERATURE (F) 40 30 2015  
 
SUNRISE AND SUNSET  
JULY 28 2024..........SUNRISE 6:05 AM MDT SUNSET 8:51 PM MDT  
JULY 29 2024..........SUNRISE 6:06 AM MDT SUNSET 8:50 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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