815  
CDUS45 KBYZ 190931  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT WED AUG 19 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 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 1233 PM 100 1988 86 -2 93  
2020  
MINIMUM 51 1131 PM 40 1987 51 0 53  
AVERAGE 68 69 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY T 1.03 1968 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.40 -0.34 0.46  
SINCE OCT 1 12.35 13.15 -0.80 16.16  
SINCE JAN 1 8.26 10.28 -2.02 14.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 8 5 4  
SINCE JUN 1 155 168 -13 138  
SINCE JUL 1 13 30 -17 17  
 
COOLING  
YESTERDAY 3 5 -2 8  
MONTH TO DATE 98 113 -15 89  
SINCE JUN 1 463 353 110 319  
SINCE JAN 1 480 357 123 324    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 26 1200 PM  
AVERAGE 56  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2025  
MINIMUM TEMPERATURE (F) 51 39 2002  
2015  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 615 AM MDT SUNSET 807 PM MDT  
AUGUST 20 2026........SUNRISE 616 AM MDT SUNSET 805 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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