719  
CDUS45 KBYZ 172235  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 259 PM 95 1948 67 -17 69  
MINIMUM 38 542 AM 26 1910 39 -1 40  
AVERAGE 44 53 -9 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.75 2000 0.09 -0.09 0.00  
MONTH TO DATE 0.36 1.44 -1.08 1.91  
SINCE OCT 1 8.23 8.46 -0.23 10.63  
SINCE JAN 1 4.14 5.59 -1.45 8.84  
 
DEGREE DAYS  
HEATING  
TODAY 21 12 9 10  
MONTH TO DATE 242 258 -16 183  
SINCE MAR 1 1567 1820 -253 1598  
SINCE JUL 1 5882 7268 -1386 6626  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 0 0 5  
SINCE JAN 1 0 0 0 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 50 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1948  
MINIMUM TEMPERATURE (F) 40 26 1942  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 537 AM MDT SUNSET 832 PM MDT  
MAY 18 2026...........SUNRISE 536 AM MDT SUNSET 833 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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