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
957
CXUS53 KLOT 011554
CLMPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
954 AM CST SAT FEB 01 2025

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             65   01/07/2008
 LOW             -21   01/30/2019
HIGHEST           52   01/30                          42  01/29
LOWEST            -8   01/21                         -11  01/15
AVG. MAXIMUM    30.3               31.9    -1.6     30.7
AVG. MINIMUM    14.7               18.4    -3.7     21.6
MEAN            22.5               25.1    -2.6     26.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    17               16.0     1.0        9
DAYS MIN <= 32    30               27.7     2.3       22
DAYS MIN <= 0      4                3.2     0.8        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.23   2005
 MINIMUM        0.06   2011
TOTALS          1.26               1.33   -0.07     2.65
DAILY AVG.      0.04               0.04   -0.00     0.09
DAYS >= .01        4                6.5    -2.5        9
DAYS >= .10        2                3.2    -1.2        6
DAYS >= .50        1                0.6     0.4        2
DAYS >= 1.00       1                0.1     0.9        0
GREATEST
 24 HR. TOTAL   1.22   01/30 TO 01/31               0.81


DEGREE DAYS
HEATING TOTAL   1311               1235      76     1197
 SINCE 7/1      3165               3482    -317       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    29/210    DATE  01/17
HIGHEST GUST SPEED/DIRECTION    42/210    DATE  01/17

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               12     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

$$