900  
CDUS45 KBYZ 180930  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 87 318 PM 93 1920 75 12 74  
MINIMUM 44 556 AM 24 1965 42 2 44  
AVERAGE 66 59 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1945 0.05 -0.05 0.00  
MONTH TO DATE 1.59 0.73 0.86 2.14  
SINCE OCT 1 20.82 14.19 6.63 15.93  
SINCE JAN 1 17.64 11.32 6.32 12.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 6  
MONTH TO DATE 26 84 -58 44  
SINCE SEP 1 26 84 -58 44  
SINCE JUL 1 61 143 -82 48  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 31 29 2 88  
SINCE SEP 1 31 29 2 88  
SINCE JAN 1 381 435 -54 697    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.9  
 
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 76 200 AM  
LOWEST 16 1200 PM  
AVERAGE 46  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1914  
1984  
2021  
MINIMUM TEMPERATURE (F) 42 15 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 650 AM MDT SUNSET 713 PM MDT  
SEPTEMBER 19 2023.....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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