780  
CDUS45 KBYZ 290940  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT TUE SEP 29 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 28 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 69 318 PM 93 2024 69 0 86  
MINIMUM 44 1129 PM 19 1984 38 6 42  
AVERAGE 57 54 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1923 0.06 -0.06 0.00  
MONTH TO DATE 0.77 1.36 -0.59 0.12  
SINCE OCT 1 13.12 14.82 -1.70 16.48  
SINCE JAN 1 9.03 11.95 -2.92 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 1  
MONTH TO DATE 105 188 -83 108  
SINCE SEP 1 105 188 -83 108  
SINCE JUL 1 125 247 -122 131  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 38 32 6 24  
SINCE SEP 1 38 32 6 24  
SINCE JAN 1 589 438 151 394    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 40 1100 AM  
AVERAGE 61  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 2024  
MINIMUM TEMPERATURE (F) 38 20 1984  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 704 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 30 2026.....SUNRISE 705 AM MDT SUNSET 650 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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