


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
217 CXUS53 KLOT 011517 CLMUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1017 AM CDT FRI AUG 01 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 2000 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/05/2012 07/04/2012 LOW 43 07/02/2001 HIGHEST 95 07/23 92 07/31 07/29 LOWEST 55 07/17 50 07/01 AVG. MAXIMUM 83.9 81.3 2.6 81.2 AVG. MINIMUM 66.3 61.9 4.4 62.9 MEAN 75.1 71.6 3.5 72.1 DAYS MAX >= 90 6 3.9 2.1 2 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 7.96 2017 MINIMUM 0.50 2021 TOTALS 5.78 3.48 2.30 7.20 DAILY AVG. 0.19 0.11 0.08 0.23 DAYS >= .01 11 10.0 1.0 14 DAYS >= .10 8 5.2 2.8 11 DAYS >= .50 3 2.3 0.7 3 DAYS >= 1.00 1 1.1 -0.1 2 GREATEST 24 HR. TOTAL 2.42 07/10 TO 07/11 3.26 DEGREE DAYS HEATING TOTAL 3 13 -10 6 SINCE 7/1 3 4 -1 MM COOLING TOTAL 323 218 105 233 SINCE 1/1 544 363 181 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 33/230 DATE 07/16 HIGHEST GUST SPEED/DIRECTION 48/230 DATE 07/16 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 4 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 15 FOG W/VIS <= 1/4 MILE 1 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$