NOAA

National Weather Service National Headquarters

National Weather Service

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

Climatological Report (Monthly)
Issued by NWS Wilmington, OH

000
CXUS51 KILN 010659
CLMDAY

CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
159 AM EST THU FEB 01 2024

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

...THE DAYTON OH CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             75   01/21/1906
 LOW             -25   01/19/1994
                       01/18/1994
HIGHEST           58   01/26         35      23       63  01/03
LOWEST             0   01/15         19     -19       16  01/31
AVG. MAXIMUM    36.7               37.1    -0.4     44.1
AVG. MINIMUM    25.3               21.8     3.5     30.8
MEAN            31.0               29.4     1.6     37.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     8               12.8    -4.8        2
DAYS MIN <= 32    20               25.9    -5.9       19
DAYS MIN <= 0      1                2.4    -1.4        0

PRECIPITATION (INCHES)
TOTALS          5.43               3.08    2.35     3.63
DAILY AVG.      0.18               0.10    0.08     0.12
DAYS >= .01       16               13.4     2.6       14
DAYS >= .10       10                6.1     3.9        7
DAYS >= .50        5                1.8     3.2        2
DAYS >= 1.00       1                0.4     0.6        0
GREATEST
 24 HR. TOTAL   1.63   01/09 TO 01/09               0.91  01/18 TO 01/19

SNOWFALL (INCHES)
TOTALS           7.6                8.3    -0.7     10.4
SINCE 7/1        8.5               14.1    -5.6     15.9
DAYS >= TRACE     17                7.6     9.4       12
DAYS >= 1.0        2                2.6    -0.6        2
GREATEST
 24 HR TOTAL     2.3   01/19 TO 01/19                5.0  01/25 TO 01/25

DEGREE DAYS
HEATING TOTAL   1049               1102     -53      845
 SINCE 7/1      2672               3046    -374     2758
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
RESULTANT WIND SPEED/DIRECTION   5/240
HIGHEST WIND SPEED/DIRECTION    37/220    DATE  01/12
HIGHEST GUST SPEED/DIRECTION    46/230    DATE  01/13

SKY COVER
AVERAGE SKY COVER           0.86

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               17     SLEET                      3
FOG                      24     FOG W/VIS <= 1/4 MILE      4
HAZE                      8

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

$$