815  
CDUS45 KBYZ 152231  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT THU MAY 15 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR MAY 15 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 56 1044 AM 92 1987 66 -10 68  
MINIMUM 43 428 AM 27 1909 39 4 47  
1974  
1983  
AVERAGE 50 52 -2 58  
 
PRECIPITATION (IN)  
TODAY 0.06 1.48 1952 0.09 -0.03 0.00  
MONTH TO DATE 1.84 1.26 0.58 1.59  
SINCE OCT 1 10.56 8.28 2.28 8.48  
SINCE JAN 1 8.77 5.41 3.36 4.83  
 
DEGREE DAYS  
HEATING  
TODAY 15 13 2 7  
MONTH TO DATE 160 233 -73 224  
SINCE MAR 1 1575 1795 -220 1624  
SINCE JUL 1 6603 7243 -640 6307  
 
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 36 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 19.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 59 900 AM  
AVERAGE 74  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1934  
MINIMUM TEMPERATURE (F) 39 26 1923  
1974  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 539 AM MDT SUNSET 830 PM MDT  
MAY 16 2025...........SUNRISE 538 AM MDT SUNSET 831 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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