Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 CXUS53 KLOT 011556 CLSORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1056 AM CDT THU JUN 01 2023 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2023 TO 5/31/2023... 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 ................................................................ TEMPERATURE (F) RECORD HIGH 98 05/31/1934 LOW -12 03/04/1873 HIGHEST 91 05/30 91 05/12 05/31 LOWEST 12 03/18 11 03/12 AVG. MAXIMUM 60.7 58.8 1.9 58.8 AVG. MINIMUM 41.3 40.6 0.7 42.2 MEAN 51.0 49.7 1.3 50.5 DAYS MAX >= 90 2 0.8 1.2 2 DAYS MAX <= 32 1 3.1 -2.1 3 DAYS MIN <= 32 20 26.1 -6.1 18 DAYS MIN <= 0 0 0.2 -0.2 0 PRECIPITATION (INCHES) RECORD MAXIMUM 17.51 1983 MINIMUM 2.73 1887 TOTALS 6.53 10.69 -4.16 12.47 DAILY AVG. 0.07 0.12 -0.05 0.14 DAYS >= .01 38 35.6 2.4 39 DAYS >= .10 20 20.7 -0.7 26 DAYS >= .50 3 6.9 -3.9 6 DAYS >= 1.00 1 2.3 -1.3 3 GREATEST 24 HR. TOTAL 1.19 1.57 SNOWFALL (INCHES) RECORDS TOTAL 29.7 1926 TOTALS 2.3 6.8 -4.5 4.2 SINCE 7/1 20.2 38.4 -18.2 32.8 DAYS >= 1.0 0 1.9 -1.9 1 GREATEST SNOW DEPTH 1R 03/10 1 03/07 03/08 03/11 24 HR TOTAL 1.2 2.9 DEGREE DAYS HEATING TOTAL 1358 1474 -116 1453 SINCE 7/1 5393 5943 -550 5670 COOLING TOTAL 93 70 23 145 SINCE 1/1 93 70 23 145 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.2 HIGHEST WIND SPEED/DIRECTION 36/260 DATE 03/31 HIGHEST GUST SPEED/DIRECTION 52/260 DATE 03/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.65 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 44 NUMBER OF DAYS CLOUDY 35 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 11 LIGHT RAIN 37 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 4 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 13 SLEET 3 FOG 30 FOG W/VIS <= 1/4 MILE 1 HAZE 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$