546  
CDUS45 KBYZ 300933  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 86 127 PM 98 2024 69 17 98  
MINIMUM 47 629 AM 20 1984 38 9 48  
1985  
AVERAGE 67 53 14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1923 0.05 -0.05 T  
MONTH TO DATE 0.12 1.41 -1.29 0.39  
SINCE OCT 1 16.48 14.87 1.61 12.54  
SINCE JAN 1 14.69 12.00 2.69 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 0  
MONTH TO DATE 108 200 -92 51  
SINCE SEP 1 108 200 -92 51  
SINCE JUL 1 131 259 -128 90  
 
COOLING  
YESTERDAY 2 0 2 8  
MONTH TO DATE 26 32 -6 110  
SINCE SEP 1 26 32 -6 110  
SINCE JAN 1 396 438 -42 669    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.8  
 
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 73 600 AM  
LOWEST 22 100 PM  
AVERAGE 48  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1963  
1989  
MINIMUM TEMPERATURE (F) 38 18 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 705 AM MDT SUNSET 650 PM MDT  
OCTOBER 1 2025.......SUNRISE 706 AM MDT SUNSET 648 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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