Climatological Report (Monthly)
Issued by NWS
Issued by NWS
887 CXUS53 KLOT 011710 CLMMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1210 PM CDT THU AUG 01 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JULY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 109 07/23/1934 LOW 46 07/05/1972 HIGHEST 92 07/13 93 07/28 07/30 07/31 LOWEST 60 07/01 60 07/09 AVG. MAXIMUM 84.3 85.0 -0.7 84.5 AVG. MINIMUM 67.9 67.7 0.2 67.2 MEAN 76.1 76.3 -0.2 75.8 DAYS MAX >= 90 5 8.0 -3.0 7 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.28 2023 MINIMUM 0.31 1936 TOTALS 6.31 3.55 2.76 11.28 DAILY AVG. 0.20 0.11 0.09 0.36 DAYS >= .01 13 9.7 3.3 12 DAYS >= .10 8 5.5 2.5 10 DAYS >= .50 4 2.3 1.7 5 DAYS >= 1.00 2 0.8 1.2 5 GREATEST 24 HR. TOTAL 2.59 07/13 TO 07/14 4.68 DEGREE DAYS HEATING TOTAL 0 1 -1 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 352 353 -1 345 SINCE 1/1 787 657 130 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.5 HIGHEST WIND SPEED/DIRECTION 41/260 DATE 07/14 HIGHEST GUST SPEED/DIRECTION 59/270 DATE 07/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.56 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 6 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$