107  
CDUS45 KBYZ 212240  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT THU AUG 21 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 21 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 87 253 PM 102 2024 86 1 102  
MINIMUM 67 554 AM 38 1907 50 17 54  
1974  
AVERAGE 77 68 9 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 1983 0.02 -0.02 0.00  
MONTH TO DATE 0.46 0.45 0.01 0.42  
SINCE OCT 1 16.16 13.20 2.96 11.75  
SINCE JAN 1 14.37 10.33 4.04 8.10  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 4 11 -7 10  
SINCE JUN 1 138 171 -33 85  
SINCE JUL 1 17 33 -16 23  
 
COOLING  
TODAY 12 4 8 13  
MONTH TO DATE 124 126 -2 178  
SINCE JUN 1 354 366 -12 511  
SINCE JAN 1 359 370 -11 511    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 600 AM  
LOWEST 31 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 2006  
MINIMUM TEMPERATURE (F) 50 35 1966  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 618 AM MDT SUNSET 803 PM MDT  
AUGUST 22 2025........SUNRISE 619 AM MDT SUNSET 802 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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