260  
CDUS45 KBYZ 190936  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
336 AM MDT SAT SEP 19 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 18 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 84 232 PM 94 1914 75 9 77  
1984  
2021  
MINIMUM 49 621 AM 15 1965 42 7 38  
AVERAGE 67 58 9 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.92 1967 0.05 -0.02 0.00  
MONTH TO DATE 0.09 0.78 -0.69 0.12  
SINCE OCT 1 12.44 14.24 -1.80 16.48  
SINCE JAN 1 8.35 11.37 -3.02 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 7  
MONTH TO DATE 49 92 -43 73  
SINCE SEP 1 49 92 -43 73  
SINCE JUL 1 69 151 -82 96  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 38 30 8 23  
SINCE SEP 1 38 30 8 23  
SINCE JAN 1 589 436 153 393    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 27 200 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 2026.....SUNRISE 652 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 20 2026.....SUNRISE 653 AM MDT SUNSET 709 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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