012  
CDUS45 KBYZ 122230  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR MAY 12 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 72 259 PM 95 1960 65 7 86  
MINIMUM 38 511 AM 18 1953 37 1 49  
AVERAGE 55 51 4 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 2010 0.09 -0.09 0.00  
MONTH TO DATE 0.36 0.99 -0.63 1.14  
SINCE OCT 1 8.23 8.01 0.22 9.86  
SINCE JAN 1 4.14 5.14 -1.00 8.07  
 
DEGREE DAYS  
HEATING  
TODAY 10 14 -4 0  
MONTH TO DATE 188 193 -5 121  
SINCE MAR 1 1513 1755 -242 1536  
SINCE JUL 1 5828 7203 -1375 6564  
 
COOLING  
TODAY 0 0 0 3  
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 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.3  
 
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 82 400 AM  
LOWEST 27 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 93 2001  
MINIMUM TEMPERATURE (F) 38 24 2000  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 543 AM MDT SUNSET 826 PM MDT  
MAY 13 2026...........SUNRISE 542 AM MDT SUNSET 827 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page