Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 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. $$