993  
CDUS41 KILN 010537  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1237 AM EST WED FEB 01 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 31 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 4:05 PM 64 1917 38 -13 38  
MINIMUM 16 10:10 AM -10 2004 22 -6 12  
AVERAGE 21 30 -9 25  
 
PRECIPITATION (IN)  
YESTERDAY T 1.76 1982 0.08 -0.08 0.00  
MONTH TO DATE 3.63 3.08 0.55 2.03  
SINCE DEC 1 5.13 6.13 -1.00 6.52  
SINCE JAN 1 3.63 3.08 0.55 2.03  
 
SNOWFALL (IN)  
YESTERDAY T 4.3 1951 0.3 -0.3 0.0  
MONTH TO DATE 10.4 8.3 2.1 3.2  
SINCE DEC 1 13.5 13.1 0.4 3.5  
SINCE JUL 1 15.9 14.1 1.8 4.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 35 9 40  
MONTH TO DATE 845 1104 -259 1218  
SINCE DEC 1 1800 2056 -256 1917  
SINCE JUL 1 2758 3046 -288 2804  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 54 5:00 PM  
AVERAGE 66  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1989  
MINIMUM TEMPERATURE (F) 22 -5 1929  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2023......SUNRISE 7:45 AM EST SUNSET 5:56 PM EST  
FEBRUARY 2 2023......SUNRISE 7:44 AM EST SUNSET 5:57 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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