304  
CDUS45 KBYZ 202221  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
421 PM MDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 20 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1907 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 144 PM 91 1938 72 -7 71  
1933  
1920  
MINIMUM 46 609 AM 25 1983 40 6 36  
AVERAGE 56 56 0 54  
 
PRECIPITATION (IN)  
TODAY 0.24 0.97 1951 0.05 0.19 T  
MONTH TO DATE 0.27 0.88 -0.61 1.29  
SINCE OCT 1 16.26 13.61 2.65 18.91  
SINCE JAN 1 13.27 10.93 2.34 15.18  
 
DEGREE DAYS  
HEATING  
TODAY 9 10 -1 11  
MONTH TO DATE 63 123 -60 123  
SINCE SEP 1 63 123 -60 123  
SINCE JUL 1 119 185 -66 147  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 15 26 -11 52  
SINCE SEP 1 15 26 -11 52  
SINCE JAN 1 399 416 -17 481    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 48 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1938  
MINIMUM TEMPERATURE (F) 39 23 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 653 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 21 2018.....SUNRISE 654 AM MDT SUNSET 707 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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