463  
CDUS45 KBYZ 180931  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT MON AUG 18 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 344 PM 101 2020 87 3 95  
2021  
MINIMUM 52 500 AM 32 2002 52 0 52  
AVERAGE 71 69 2 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.64 1960 0.02 -0.02 0.00  
MONTH TO DATE 0.46 0.38 0.08 0.41  
SINCE OCT 1 16.16 13.13 3.03 11.74  
SINCE JAN 1 14.37 10.26 4.11 8.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 7 -3 10  
SINCE JUN 1 138 167 -29 85  
SINCE JUL 1 17 29 -12 23  
 
COOLING  
YESTERDAY 6 5 1 9  
MONTH TO DATE 81 108 -27 126  
SINCE JUN 1 311 348 -37 459  
SINCE JAN 1 316 352 -36 459    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 19 400 PM  
AVERAGE 51  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1988  
2020  
MINIMUM TEMPERATURE (F) 51 40 1987  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 614 AM MDT SUNSET 808 PM MDT  
AUGUST 19 2025........SUNRISE 615 AM MDT SUNSET 807 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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