489
CXUS51 KILN 042032
CLMDAY

CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
432 PM EDT SUN OCT 04 2026

...................................

...THE DAYTON OH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/05/1899
 LOW              28   09/30/1888
HIGHEST           94   09/03         77      17       89  09/19
                       09/04
LOWEST            44   09/25         55     -11       44  09/08
AVG. MAXIMUM    80.0               78.6     1.4     80.9
AVG. MINIMUM    60.8               56.8     4.0     56.4
MEAN            70.4               67.7     2.7     68.7
DAYS MAX >= 90     5                2.0     3.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS          4.18               3.31    0.87     1.68
DAILY AVG.      0.14               0.11    0.03     0.06
DAYS >= .01       11                8.6     2.4        5
DAYS >= .10        9                5.1     3.9        4
DAYS >= .50        2                2.0     0.0        1
DAYS >= 1.00       1                0.8     0.2        1
GREATEST
 24 HR. TOTAL   1.60   09/20 TO 09/21               1.21  09/21 TO 09/22

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 24 HR TOTAL     0.0    MM                           0.0


DEGREE DAYS
HEATING TOTAL     44                 58     -14       18
 SINCE 7/1        44                 59     -15       38
COOLING TOTAL    215                139      76      136
 SINCE 1/1      1132               1129       3     1155
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   1/060
HIGHEST WIND SPEED/DIRECTION    38/020    DATE  09/05
HIGHEST GUST SPEED/DIRECTION    49/020    DATE  09/05

SKY COVER
AVERAGE SKY COVER           0.54

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$