Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS53 KLOT 011738 CLAORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1138 AM CST SUN JAN 01 2023 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE YEAR OF 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 105 07/24/1934 LOW -27 01/20/1985 HIGHEST 99 06/21 95 08/24 LOWEST -8 12/23 -7 02/07 AVG. MAXIMUM 59.7 59.5 0.2 61.5 AVG. MINIMUM 42.8 43.0 -0.2 45.1 MEAN 51.3 51.2 0.1 53.3 DAYS MAX >= 90 16 16.7 -0.7 22 DAYS MAX <= 32 46 43.4 2.6 31 DAYS MIN <= 32 110 121.3 -11.3 107 DAYS MIN <= 0 6 6.5 -0.5 5 PRECIPITATION (INCHES) RECORD MAXIMUM 50.86 2008 MINIMUM 22.22 1962 TOTALS 31.99 37.86 -5.87 30.15 DAILY AVG. 0.09 0.10 -0.01 0.08 DAYS >= .01 114 125.8 -11.8 118 DAYS >= .10 65 71.6 -6.6 61 DAYS >= .50 18 23.8 -5.8 16 DAYS >= 1.00 6 8.3 -2.3 6 GREATEST 24 HR. TOTAL 1.79 07/23 TO 07/24 1.91 SNOWFALL (INCHES) RECORDS TOTAL 95.3 1978 TOTALS 35.2 38.4 -3.2 47.2 SINCE 7/1 4.3 9.6 -5.3 1.9 DAYS >= 1.0 12 11.4 0.6 13 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 6044 5974 70 5415 SINCE 7/1 2166 2220 -54 1799 COOLING TOTAL 1174 1003 171 1316 SINCE 1/1 1174 1003 171 1316 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.9 HIGHEST WIND SPEED/DIRECTION 55/030 DATE 06/13 HIGHEST GUST SPEED/DIRECTION 84/020 DATE 06/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 68 NUMBER OF DAYS PC 148 NUMBER OF DAYS CLOUDY 149 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 39 MIXED PRECIP 2 HEAVY RAIN 39 RAIN 45 LIGHT RAIN 122 FREEZING RAIN 0 LT FREEZING RAIN 4 HAIL 3 HEAVY SNOW 2 SNOW 9 LIGHT SNOW 62 SLEET 4 FOG 130 FOG W/VIS <= 1/4 MILE 4 HAZE 48 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$