736
CXUS53 KLOT 011630
CLMDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1030 AM CST SUN MAR 01 2026

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             74   02/27/2024
 LOW             -20   02/10/2011
HIGHEST           66   02/16                          58  02/28
LOWEST             1   02/01                          -7  02/18
AVG. MAXIMUM    41.7               34.9     6.8     33.5
AVG. MINIMUM    19.9               19.0     0.9     17.5
MEAN            30.8               27.0     3.8     25.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    10               11.7    -1.7       14
DAYS MIN <= 32    26               25.5     0.5       26
DAYS MIN <= 0      0                2.5    -2.5        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.18   2023
 MINIMUM        0.06   2003
TOTALS          0.08               1.24   -1.16     0.23
DAILY AVG.      0.00               0.04   -0.04     0.01
DAYS >= .01        3                7.2    -4.2        5
DAYS >= .10        0                3.1    -3.1        0
DAYS >= .50        0                0.7    -0.7        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.04   02/19 TO 02/19               0.08


DEGREE DAYS
HEATING TOTAL    951               1065    -114     1099
 SINCE 7/1      4642               4777    -135     4320
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    35/240    DATE  02/20
HIGHEST GUST SPEED/DIRECTION    51/240    DATE  02/20

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                8     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$