255  
CDUS45 KBYZ 180721  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
121 AM MDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1907 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 1201 PM 93 1920 74 -2 75  
MINIMUM 47 1010 PM 24 1965 41 6 41  
AVERAGE 60 57 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.60 1945 0.05 0.27 0.00  
MONTH TO DATE 1.48 0.72 0.76 0.02  
SINCE OCT 1 17.50 13.45 4.05 16.01  
SINCE JAN 1 14.66 10.77 3.89 13.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 7  
MONTH TO DATE 47 95 -48 40  
SINCE SEP 1 47 95 -48 40  
SINCE JUL 1 81 155 -74 96  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 52 25 27 15  
SINCE SEP 1 52 25 27 15  
SINCE JAN 1 403 415 -12 399    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 400 AM  
LOWEST 35 1200 AM  
AVERAGE 54  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1984  
1914  
MINIMUM TEMPERATURE (F) 41 15 1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 650 AM MDT SUNSET 713 PM MDT  
SEPTEMBER 19 2019.....SUNRISE 651 AM MDT SUNSET 711 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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