Climatological Report (Monthly)
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994
CXUS53 KLOT 011608
CLMPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1008 AM CST SAT MAR 01 2025

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             75   02/27/2024
 LOW             -12   02/28/2015
HIGHEST           59   02/28                          75  02/27
LOWEST            -5   02/18                          13  02/17
AVG. MAXIMUM    34.4               35.8    -1.4     48.7
AVG. MINIMUM    19.1               21.2    -2.1     27.6
MEAN            26.7               28.5    -1.8     38.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    12               11.0     1.0        2
DAYS MIN <= 32    25               24.6     0.4       23
DAYS MIN <= 0      2                1.6     0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.44   2023
 MINIMUM        0.06   2003
TOTALS          0.47               1.28   -0.81     0.68
DAILY AVG.      0.02               0.05   -0.03     0.02
DAYS >= .01        5                6.5    -1.5        5
DAYS >= .10        2                3.2    -1.2        2
DAYS >= .50        0                0.7    -0.7        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.21   02/12 TO 02/12               0.48


DEGREE DAYS
HEATING TOTAL   1064               1022      42      773
 SINCE 7/1      4229               4510    -281       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  02/28
HIGHEST GUST SPEED/DIRECTION    50/300    DATE  02/28

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                8     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$