589  
CDUS45 KBYZ 210950  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
350 AM MDT MON AUG 21 2023  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 20 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 68 506 PM 100 1988 86 -18 95  
MINIMUM 57 748 AM 35 1939 51 6 48  
AVERAGE 63 68 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1916 0.02 -0.02 0.00  
MONTH TO DATE 1.83 0.43 1.40 0.41  
SINCE OCT 1 19.08 13.18 5.90 13.65  
SINCE JAN 1 15.90 10.31 5.59 9.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 18 10 8 4  
SINCE JUN 1 111 170 -59 127  
SINCE JUL 1 34 32 2 4  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 98 122 -24 206  
SINCE JUN 1 277 362 -85 536  
SINCE JAN 1 277 366 -89 536    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 70 500 PM  
AVERAGE 82  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2010  
MINIMUM TEMPERATURE (F) 50 38 1907  
1974  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 617 AM MDT SUNSET 804 PM MDT  
AUGUST 22 2023........SUNRISE 618 AM MDT SUNSET 802 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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