508
CXUS53 KLOT 011547
CLMORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
947 AM CST SUN DEC 01 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             81   11/01/1950
 LOW              -2   11/24/1950
                       11/29/1872
HIGHEST           68   11/04                          69  11/06
LOWEST            14   11/30                          14  11/28
AVG. MAXIMUM    52.3               48.4     3.9     51.0
AVG. MINIMUM    40.0               34.1     5.9     34.7
MEAN            46.2               41.3     4.9     42.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                2.0     0.0        2
DAYS MIN <= 32     6               14.5    -8.5       12
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.22   1985
 MINIMUM        0.31   1904
TOTALS          3.63               2.42    1.21     0.86
DAILY AVG.      0.12               0.08    0.04     0.03
DAYS >= .01       11               10.0     1.0        6
DAYS >= .10        7                5.3     1.7        3
DAYS >= .50        3                1.5     1.5        0
DAYS >= 1.00       1                0.5     0.5        0
GREATEST
 24 HR. TOTAL   1.58   11/04 TO 11/05               0.59

SNOWFALL (INCHES)
RECORDS
 TOTAL          14.8   1940
TOTALS           2.9                1.8     1.1      1.8
SINCE 7/1        2.9                2.0     0.9      2.7
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        1                1.0     0.0        1
GREATEST
 SNOW DEPTH        0                                   1  11/26
                                                          11/27
 24 HR TOTAL     2.9   11/21 TO 11/21                1.8

DEGREE DAYS
HEATING TOTAL    558                713    -155      656
 SINCE 7/1       767               1151    -384      964
COOLING TOTAL      1                  0       1        0
 SINCE 1/1      1212               1003     209     1145
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    28/250    DATE  11/10
                                28/260          11/20
HIGHEST GUST SPEED/DIRECTION    41/260    DATE  11/10
                                41/250          11/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.76
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

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