930  
CDUS45 KBYZ 200931  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT THU AUG 20 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 19 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 90 353 PM 101 2025 86 4 101  
MINIMUM 46 434 AM 39 2002 51 -5 52  
2015  
AVERAGE 68 68 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1939 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.41 -0.35 0.46  
SINCE OCT 1 12.35 13.16 -0.81 16.16  
SINCE JAN 1 8.26 10.29 -2.03 14.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 9 4 4  
SINCE JUN 1 155 169 -14 138  
SINCE JUL 1 13 31 -18 17  
 
COOLING  
YESTERDAY 3 5 -2 12  
MONTH TO DATE 101 118 -17 101  
SINCE JUN 1 466 358 108 331  
SINCE JAN 1 483 362 121 336    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.8  
 
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 90 400 AM  
LOWEST 14 300 PM  
AVERAGE 52  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1988  
MINIMUM TEMPERATURE (F) 51 35 1939  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 616 AM MDT SUNSET 805 PM MDT  
AUGUST 21 2026........SUNRISE 617 AM MDT SUNSET 804 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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