Climatological Report (Monthly)
Issued by NWS
Issued by NWS
210 CXUS53 KLOT 011710 CLMORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1210 PM CDT THU AUG 01 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JULY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 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 45 07/07/1983 HIGHEST 92 07/31 93 07/28 LOWEST 54 07/01 61 07/09 AVG. MAXIMUM 83.8 84.5 -0.7 84.6 AVG. MINIMUM 66.2 66.4 -0.2 66.7 MEAN 75.0 75.4 -0.4 75.7 DAYS MAX >= 90 4 7.0 -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 11.15 2011 MINIMUM 0.22 1936 TOTALS 5.89 3.71 2.18 7.61 DAILY AVG. 0.19 0.12 0.07 0.25 DAYS >= .01 11 9.7 1.3 14 DAYS >= .10 8 5.8 2.2 10 DAYS >= .50 4 2.4 1.6 3 DAYS >= 1.00 3 0.9 2.1 2 GREATEST 24 HR. TOTAL 3.14 07/13 TO 07/14 3.79 DEGREE DAYS HEATING TOTAL 0 2 -2 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 316 326 -10 337 SINCE 1/1 674 595 79 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.9 HIGHEST WIND SPEED/DIRECTION 43/290 DATE 07/15 HIGHEST GUST SPEED/DIRECTION 75/260 DATE 07/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.57 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 6 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 1 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$