412  
CDUS45 KRIW 180728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN AUG 18 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 17 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 76 2:36 PM 85 2020 71 5 81  
MINIMUM 36 6:03 AM 28 2009 37 -1 42  
AVERAGE 56 54 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2007 0.04 -0.04 0.00  
MONTH TO DATE 0.96 0.72 0.24 2.32  
SINCE JUN 1 2.70 4.61 -1.91 5.64  
SINCE JAN 1 14.90 14.64 0.26 15.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 3  
MONTH TO DATE 159 163 -4 176  
SINCE JUN 1 850 997 -147 920  
SINCE JUL 1 421 459 -38 388  
 
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 7 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 1.6  
 
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 5:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 2020  
MINIMUM TEMPERATURE (F) 37 29 2015  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 6:29 AM MDT SUNSET 8:21 PM MDT  
AUGUST 19 2024........SUNRISE 6:30 AM MDT SUNSET 8:20 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page