269  
CDUS45 KBYZ 270930  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 26 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 80 1222 PM 97 2015 70 10 95  
MINIMUM 44 1016 PM 21 1926 39 5 52  
1972  
AVERAGE 62 55 7 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1915 0.05 -0.05 0.00  
MONTH TO DATE 0.12 1.24 -1.12 0.39  
SINCE OCT 1 16.48 14.70 1.78 12.54  
SINCE JAN 1 14.69 11.83 2.86 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 11 -8 0  
MONTH TO DATE 103 165 -62 51  
SINCE SEP 1 103 165 -62 51  
SINCE JUL 1 126 224 -98 90  
 
COOLING  
YESTERDAY 0 0 0 9  
MONTH TO DATE 24 32 -8 93  
SINCE SEP 1 24 32 -8 93  
SINCE JAN 1 394 438 -44 652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.9  
 
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 70 1000 PM  
LOWEST 19 200 PM  
AVERAGE 45  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2024  
MINIMUM TEMPERATURE (F) 39 20 1908  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 701 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 703 AM MDT SUNSET 653 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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