Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KLOT 012322 CCA
CLSORD

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO IL
521 PM CST THU DEC 01 2022

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2022 TO 11/30/2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            101   09/02/1953
                       09/01/1953
 LOW              -2   11/24/1950
                       11/29/1872
HIGHEST           88   09/01                          89  09/17
                       09/03                              09/19
LOWEST            13   11/20                          18  11/26
AVG. MAXIMUM    63.8               62.2     1.6     64.9
AVG. MINIMUM    46.0               45.5     0.5     48.6
MEAN            54.9               53.9     1.0     56.7
DAYS MAX >= 90     0                1.6    -1.6       MM
DAYS MAX <= 32     2                2.2    -0.2       MM
DAYS MIN <= 32    13               17.3    -4.3       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.32   1961
 MINIMUM        2.07   1956
TOTALS          4.72               9.04   -4.32     7.71
DAILY AVG.      0.05               0.10   -0.05     0.08
DAYS >= .01       21               29.0    -8.0       MM
DAYS >= .10       10               17.2    -7.2       MM
DAYS >= .50        2                5.7    -3.7       MM
DAYS >= 1.00       1                2.0    -1.0       MM
GREATEST
 24 HR. TOTAL   1.45                                1.85

DEGREE DAYS
HEATING TOTAL   1065               1145     -80      968
 SINCE 7/1      1065               1151     -86       MM
COOLING TOTAL    173                132      41      242
 SINCE 1/1      1174               1003     171       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    41/220    DATE  11/05
HIGHEST GUST SPEED/DIRECTION    60/210    DATE  11/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             45
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                       8
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                7     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      1
HAZE                     14

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

$$


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