311  
CDUS45 KBYZ 190932  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT FRI SEP 19 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 18 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 77 328 PM 94 1914 75 2 67  
1984  
2021  
MINIMUM 38 550 AM 15 1965 42 -4 46  
AVERAGE 58 58 0 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1967 0.05 -0.05 0.16  
MONTH TO DATE 0.12 0.78 -0.66 0.39  
SINCE OCT 1 16.48 14.24 2.24 12.54  
SINCE JAN 1 14.69 11.37 3.32 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 8 -1 8  
MONTH TO DATE 73 92 -19 20  
SINCE SEP 1 73 92 -19 20  
SINCE JUL 1 96 151 -55 59  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 30 -7 73  
SINCE SEP 1 23 30 -7 73  
SINCE JAN 1 393 436 -43 632    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 28 100 PM  
AVERAGE 64  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1981  
MINIMUM TEMPERATURE (F) 42 24 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 652 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 653 AM MDT SUNSET 708 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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