377  
CDUS45 KBYZ 200937  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 218 PM 95 1981 74 4 88  
MINIMUM 49 520 AM 24 1965 42 7 48  
AVERAGE 64 58 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1907 0.05 -0.05 0.00  
MONTH TO DATE 1.59 0.83 0.76 2.14  
SINCE OCT 1 20.82 14.29 6.53 15.93  
SINCE JAN 1 17.64 11.42 6.22 12.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 0  
MONTH TO DATE 27 100 -73 45  
SINCE SEP 1 27 100 -73 45  
SINCE JUL 1 62 159 -97 49  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 35 31 4 91  
SINCE SEP 1 35 31 4 91  
SINCE JAN 1 385 437 -52 700    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.6  
 
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 66 500 AM  
LOWEST 27 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1920  
1933  
1938  
MINIMUM TEMPERATURE (F) 41 25 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 652 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 21 2023.....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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