Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 CXUS53 KLOT 011610 CLSORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1010 AM CST TUE MAR 01 2022 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2021 TO 2/28/2022... 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 75 02/27/1976 LOW -27 01/20/1985 HIGHEST 66 12/15 58 12/23 12/16 LOWEST -6 01/26 -7 02/07 AVG. MAXIMUM 36.6 34.6 2.0 33.5 AVG. MINIMUM 20.8 21.6 -0.8 21.3 MEAN 28.7 28.1 0.6 27.4 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 33 38.1 -5.1 33 DAYS MIN <= 32 80 77.9 2.1 80 DAYS MIN <= 0 3 6.4 -3.4 5 PRECIPITATION (INCHES) RECORD MAXIMUM 13.79 1950 MINIMUM 1.60 1931 TOTALS 5.73 6.07 -0.34 5.75 DAILY AVG. 0.06 0.07 -0.01 0.06 DAYS >= .01 29 31.0 -2.0 32 DAYS >= .10 13 14.7 -1.7 14 DAYS >= .50 3 3.3 -0.3 3 DAYS >= 1.00 0 0.7 -0.7 0 GREATEST 24 HR. TOTAL 1.02 02/16 TO 02/17 0.85 SNOWFALL (INCHES) RECORDS TOTAL 80.6 1979 TOTALS 28.6 29.6 -1.0 46.3 SINCE 7/1 28.6 31.6 -3.0 47.0 DAYS >= 1.0 9 8.9 0.1 12 GREATEST SNOW DEPTH 6 01/29 21 02/16 02/03 24 HR TOTAL 5.6 02/01 TO 02/02 6.3 DEGREE DAYS HEATING TOTAL 3249 3318 -69 3341 SINCE 7/1 4217 4470 -253 4340 COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 0 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.8 HIGHEST WIND SPEED/DIRECTION 41/240 DATE 12/11 41/200 12/15 HIGHEST GUST SPEED/DIRECTION 66/200 DATE 12/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.67 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 37 NUMBER OF DAYS CLOUDY 41 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 6 RAIN 6 LIGHT RAIN 26 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 2 SNOW 4 LIGHT SNOW 38 SLEET 1 FOG 38 FOG W/VIS <= 1/4 MILE 2 HAZE 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$