212  
CDUS45 KBYZ 010940  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT THU OCT 01 2026  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 30 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 79 258 PM 91 1963 68 11 85  
1989  
MINIMUM 42 422 AM 18 1985 38 4 42  
AVERAGE 61 53 8 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1923 0.06 -0.06 0.00  
MONTH TO DATE 0.77 1.47 -0.70 0.12  
SINCE OCT 1 13.12 14.93 -1.81 16.48  
SINCE JAN 1 9.03 12.06 -3.03 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 1  
MONTH TO DATE 115 212 -97 109  
SINCE SEP 1 115 212 -97 109  
SINCE JUL 1 135 271 -136 132  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 38 34 4 26  
SINCE SEP 1 38 34 4 26  
SINCE JAN 1 589 440 149 396    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.7  
 
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 79 700 AM  
LOWEST 25 1200 PM  
AVERAGE 52  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2011  
MINIMUM TEMPERATURE (F) 37 22 1985  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 706 AM MDT SUNSET 648 PM MDT  
OCTOBER 2 2026.......SUNRISE 707 AM MDT SUNSET 646 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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