633
CXUS53 KLOT 011600
CLMPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1100 AM CDT TUE APR 01 2025

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 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             86   03/21/2012
                       03/20/2012
 LOW              -4   03/03/2014
HIGHEST           79   03/28                          72  03/03
                       03/14
LOWEST            15   03/02                          24  03/18
                                                          03/21
AVG. MAXIMUM    54.3               46.7     7.6     51.3
AVG. MINIMUM    32.2               30.2     2.0     34.0
MEAN            43.2               38.4     4.8     42.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                3.2    -3.2        0
DAYS MIN <= 32    16               20.2    -4.2       16
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.85   2024
 MINIMUM        0.42   2005
TOTALS          2.10               1.84    0.26     3.85
DAILY AVG.      0.07               0.06    0.01     0.12
DAYS >= .01       12                8.7     3.3       10
DAYS >= .10        8                4.5     3.5        7
DAYS >= .50        0                1.0    -1.0        3
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.73   03/04 TO 03/05               0.94


DEGREE DAYS
HEATING TOTAL    668                825    -157      688
 SINCE 7/1      4897               5337    -440       MM
COOLING TOTAL      0                  2      -2        0
 SINCE 1/1         0                  2      -2       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    33/180    DATE  03/17
HIGHEST GUST SPEED/DIRECTION    51/240    DATE  03/14

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

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