345  
CDUS45 KBYZ 182232  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
432 PM MDT THU JUN 18 2026  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR JUNE 18 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 74 240 PM 98 2016 78 -4 82  
MINIMUM 41 431 AM 37 1912 47 -6 44  
1981  
AVERAGE 58 62 -4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1946 0.06 -0.06 0.00  
MONTH TO DATE 1.11 1.36 -0.25 0.55  
SINCE OCT 1 11.32 11.06 0.26 13.76  
SINCE JAN 1 7.23 8.19 -0.96 11.97  
 
DEGREE DAYS  
HEATING  
TODAY 7 4 3 2  
MONTH TO DATE 106 106 0 91  
SINCE JUN 1 106 106 0 91  
SINCE JUL 1 6122 7510 -1388 6873  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 13 15 -2 19  
SINCE JUN 1 13 15 -2 19  
SINCE JAN 1 30 19 11 24    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 27 1100 AM  
AVERAGE 57  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 101 1989  
MINIMUM TEMPERATURE (F) 47 32 2024  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 522 AM MDT SUNSET 857 PM MDT  
JUNE 19 2026..........SUNRISE 522 AM MDT SUNSET 857 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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