661  
CDUS45 KRIW 240732  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT SUN OCT 24 2021  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 23 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 MM 56 2005 42 -4 30  
MINIMUM 30 MM 0 2020 20 10 0  
AVERAGE 34 31 3 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.63 2004 0.07 -0.05 0.00  
MONTH TO DATE 1.12 1.34 -0.22 1.71  
SINCE SEP 1 2.19 2.91 -0.72 2.31  
SINCE JAN 1 15.86 18.17 -2.31 19.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 50  
MONTH TO DATE 666 683 -17 633  
SINCE SEP 1 1209 1271 -62 1159  
SINCE JUL 1 1694 1913 -219 1719  
 
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 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 57 1999  
2005  
MINIMUM TEMPERATURE (F) 19 0 2019  
 
SUNRISE AND SUNSET  
OCTOBER 24 2021.......SUNRISE 7:49 AM MDT SUNSET 6:22 PM MDT  
OCTOBER 25 2021.......SUNRISE 7:50 AM MDT SUNSET 6:20 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