Climatological Report (Monthly)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13
703
CXUS53 KLOT 011705
CLMPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1205 PM CDT FRI NOV 01 2024

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             89   10/05/1997
 LOW              25   10/31/2023
HIGHEST           85   10/05                          85  10/01
                                                          10/03
LOWEST            31   10/17                          25  10/31
AVG. MAXIMUM    69.8               62.5     7.3       MM
AVG. MINIMUM    45.4               44.5     0.9       MM
MEAN            57.6               53.5     4.1       MM
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                2.5    -0.5        2
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.18   2017
 MINIMUM        0.22   2005
TOTALS          1.25               3.11   -1.86       MM
DAILY AVG.      0.04               0.10   -0.06     0.09
DAYS >= .01        5               10.9    -5.9       14
DAYS >= .10        3                5.6    -2.6        4
DAYS >= .50        1                2.1    -1.1        2
DAYS >= 1.00       0                0.7    -0.7        1
GREATEST
 24 HR. TOTAL   0.93   10/24 TO 10/25               1.58


DEGREE DAYS
HEATING TOTAL    242                370    -128       MM
 SINCE 7/1       267                458    -191       MM
COOLING TOTAL     22                 13       9       MM
 SINCE 1/1      1029                933      96       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    31/200    DATE  10/31
HIGHEST GUST SPEED/DIRECTION    48/230    DATE  10/31

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$