Climatological Report (Monthly) Issued by NWS
000
CXUS53 KLOT 011810
CLMORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1210 PM CST FRI DEC 01 2023
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 81 11/01/1950
LOW -2 11/24/1950
11/29/1872
HIGHEST 69 11/06 76 11/10
LOWEST 14 11/28 13 11/20
AVG. MAXIMUM 51.0 48.4 2.6 51.7
AVG. MINIMUM 34.7 34.1 0.6 35.1
MEAN 42.9 41.3 1.6 43.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 2.0 0.0 2
DAYS MIN <= 32 12 14.5 -2.5 13
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.22 1985
MINIMUM 0.31 1904
TOTALS 0.86 2.42 -1.56 0.86
DAILY AVG. 0.03 0.08 -0.05 0.03
DAYS >= .01 6 10.0 -4.0 6
DAYS >= .10 3 5.3 -2.3 4
DAYS >= .50 0 1.5 -1.5 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.59 11/20 TO 11/21 0.28
SNOWFALL (INCHES)
RECORDS
TOTAL 14.8 1940
TOTALS 1.8 1.8 0.0 1.1
SINCE 7/1 2.7 2.0 0.7 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 1 1.0 0.0 1
GREATEST
SNOW DEPTH 1 11/26 1 11/15
11/27
24 HR TOTAL 1.8 11/26 TO 11/27 1.0
DEGREE DAYS
HEATING TOTAL 656 713 -57 645
SINCE 7/1 964 1151 -187 MM
COOLING TOTAL 0 0 0 5
SINCE 1/1 1145 1003 142 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.1
HIGHEST WIND SPEED/DIRECTION 28/190 DATE 11/16
HIGHEST GUST SPEED/DIRECTION 41/180 DATE 11/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 8 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.
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