578  
CDUS45 KBYZ 212234  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
434 PM MDT WED MAY 21 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR MAY 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 60 259 PM 88 1948 68 -8 58  
1960  
1986  
MINIMUM 36 328 AM 26 1931 41 -5 37  
1963  
AVERAGE 48 54 -6 48  
 
PRECIPITATION (IN)  
TODAY 0.04 1.31 1981 0.09 -0.05 0.36  
MONTH TO DATE 3.92 1.80 2.12 2.17  
SINCE OCT 1 12.64 8.82 3.82 9.06  
SINCE JAN 1 10.85 5.95 4.90 5.41  
 
DEGREE DAYS  
HEATING  
TODAY 17 11 6 17  
MONTH TO DATE 249 304 -55 295  
SINCE MAR 1 1664 1866 -202 1695  
SINCE JUL 1 6692 7314 -622 6378  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 0 5 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 2006  
MINIMUM TEMPERATURE (F) 41 28 1915  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 533 AM MDT SUNSET 837 PM MDT  
MAY 22 2025...........SUNRISE 532 AM MDT SUNSET 838 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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