838  
CDUS45 KBYZ 170931  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 16 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 338 PM 102 2003 87 0 91  
MINIMUM 53 518 AM 37 1925 52 1 50  
AVERAGE 70 69 1 71  
 
PRECIPITATION (IN)  
YESTERDAY T 0.64 1960 0.02 -0.02 0.00  
MONTH TO DATE 0.46 0.36 0.10 0.41  
SINCE OCT 1 16.16 13.11 3.05 11.74  
SINCE JAN 1 14.37 10.24 4.13 8.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 6 -2 10  
SINCE JUN 1 138 166 -28 85  
SINCE JUL 1 17 28 -11 23  
 
COOLING  
YESTERDAY 5 5 0 6  
MONTH TO DATE 75 103 -28 117  
SINCE JUN 1 305 343 -38 450  
SINCE JAN 1 310 347 -37 450    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 27 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 2020  
2021  
MINIMUM TEMPERATURE (F) 52 32 2002  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 613 AM MDT SUNSET 810 PM MDT  
AUGUST 18 2025........SUNRISE 614 AM MDT SUNSET 808 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 MT Page
The Nexlab WY Page Main Text Page