858  
CDUS45 KBYZ 302237  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MDT SAT AUG 30 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 30 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 226 PM 101 1948 83 -7 91  
MINIMUM 48 537 AM 32 1910 48 0 45  
AVERAGE 62 65 -3 68  
 
PRECIPITATION (IN)  
TODAY T 0.53 1967 0.03 -0.03 0.00  
MONTH TO DATE 0.66 0.68 -0.02 0.82  
SINCE OCT 1 16.36 13.43 2.93 12.15  
SINCE JAN 1 14.57 10.56 4.01 8.50  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 0  
MONTH TO DATE 11 31 -20 26  
SINCE JUN 1 145 191 -46 101  
SINCE JUL 1 24 53 -29 39  
 
COOLING  
TODAY 0 3 -3 3  
MONTH TO DATE 134 158 -24 220  
SINCE JUN 1 364 398 -34 553  
SINCE JAN 1 369 402 -33 553    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 46 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 103 1954  
MINIMUM TEMPERATURE (F) 47 31 1910  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 628 AM MDT SUNSET 748 PM MDT  
AUGUST 31 2025........SUNRISE 629 AM MDT SUNSET 746 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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