Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KLOT 011929
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
129 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
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WIND (MPH)
AVERAGE WIND SPEED 9.4
HIGHEST WIND SPEED/DIRECTION 41/220 DATE 11/05
HIGHEST GUST SPEED/DIRECTION 46/230 DATE 10/14
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.
$$