481  
CDUS45 KBYZ 220932  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT MON SEP 22 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 21 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 88 217 PM 92 1938 73 15 65  
MINIMUM 43 607 AM 23 1983 41 2 38  
AVERAGE 66 57 9 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1931 0.06 -0.06 0.00  
MONTH TO DATE 0.12 0.95 -0.83 0.39  
SINCE OCT 1 16.48 14.41 2.07 12.54  
SINCE JAN 1 14.69 11.54 3.15 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 13  
MONTH TO DATE 80 116 -36 37  
SINCE SEP 1 80 116 -36 37  
SINCE JUL 1 103 175 -72 76  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 24 32 -8 73  
SINCE SEP 1 24 32 -8 73  
SINCE JAN 1 394 438 -44 632    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.1  
 
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 76 100 AM  
LOWEST 13 100 PM  
AVERAGE 45  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1936  
MINIMUM TEMPERATURE (F) 41 24 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 655 AM MDT SUNSET 705 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 657 AM MDT SUNSET 703 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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