492  
CDUS45 KBYZ 160930  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT WED SEP 16 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 15 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 350 PM 97 1948 76 -3 76  
MINIMUM 36 356 AM 25 1916 43 -7 45  
AVERAGE 55 60 -5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1913 0.05 -0.05 T  
MONTH TO DATE 0.06 0.63 -0.57 0.09  
SINCE OCT 1 12.41 14.09 -1.68 16.45  
SINCE JAN 1 8.32 11.22 -2.90 14.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 4  
MONTH TO DATE 35 70 -35 46  
SINCE SEP 1 35 70 -35 46  
SINCE JUL 1 55 129 -74 69  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 36 27 9 23  
SINCE SEP 1 36 27 9 23  
SINCE JAN 1 587 433 154 393    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.0  
 
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 85 500 AM  
LOWEST 24 400 PM  
AVERAGE 55  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2000  
MINIMUM TEMPERATURE (F) 43 23 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 648 AM MDT SUNSET 716 PM MDT  
SEPTEMBER 17 2026.....SUNRISE 649 AM MDT SUNSET 714 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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