Climatological Report (Monthly)
Issued by NWS
Issued by NWS
055
CXUS53 KLOT 011510
CLMUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1010 AM CDT THU MAY 01 2025
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...THE WAUKEGAN IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 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
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TEMPERATURE (F)
RECORD
HIGH 89 04/18/2002
LOW 17 04/08/2018
04/07/2018
01/05/1999
HIGHEST 84 04/28 80 04/27
LOWEST 23 04/08 27 04/25
AVG. MAXIMUM 56.4 55.5 0.9 58.8
AVG. MINIMUM 37.1 36.0 1.1 39.9
MEAN 46.7 45.8 0.9 49.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 7 9.3 -2.3 6
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.70 2013
MINIMUM 1.07 2021
TOTALS 1.76 3.77 -2.01 4.08
DAILY AVG. 0.06 0.13 -0.07 0.14
DAYS >= .01 12 12.0 0.0 15
DAYS >= .10 3 7.2 -4.2 10
DAYS >= .50 1 2.3 -1.3 4
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.96 04/02 TO 04/02 0.95
DEGREE DAYS
HEATING TOTAL 541 581 -40 465
SINCE 7/1 5655 6317 -662 MM
COOLING TOTAL 1 4 -3 2
SINCE 1/1 1 5 -4 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 35/240 DATE 04/21
HIGHEST GUST SPEED/DIRECTION 47/270 DATE 04/21
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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