218  
CDUS45 KBYZ 200930  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT WED MAY 20 2026  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR MAY 19 2026
 
 
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)  
YESTERDAY  
MAXIMUM 61 358 PM 94 2009 67 -6 48  
MINIMUM 21R 431 AM 27 1931 40 -19 40  
AVERAGE 41 54 -13 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.84 1938 0.09 -0.09 1.31  
MONTH TO DATE 0.44 1.62 -1.18 3.87  
SINCE OCT 1 8.31 8.64 -0.33 12.59  
SINCE JAN 1 4.22 5.77 -1.55 10.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 12 12 21  
MONTH TO DATE 296 282 14 217  
SINCE MAR 1 1621 1844 -223 1632  
SINCE JUL 1 5936 7292 -1356 6660  
 
COOLING  
YESTERDAY 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 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 25 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1964  
MINIMUM TEMPERATURE (F) 40 24 1931  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 534 AM MDT SUNSET 835 PM MDT  
MAY 21 2026...........SUNRISE 533 AM MDT SUNSET 836 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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