312
CDUS43 KLOT 180639
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SUN MAY 18 2025
...............................
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 4:04 PM 87 1998 70 1 76
MINIMUM 55 11:57 PM 36 2002 50 5 55
AVERAGE 63 60 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.59 2020 0.11 -0.11 0.00
MONTH TO DATE 0.61 2.15 -1.54 2.15
SINCE MAR 1 4.78 7.30 -2.52 8.88
SINCE JAN 1 6.51 9.91 -3.40 12.21
DEGREE DAYS
HEATING
YESTERDAY 2 7 -5 0
MONTH TO DATE 128 150 -22 73
SINCE MAR 1 1263 1470 -207 1169
SINCE JUL 1 5492 5979 -487 5014
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 18 16 2 5
SINCE MAR 1 21 24 -3 9
SINCE JAN 1 21 24 -3 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 9:00 AM
LOWEST 41 3:00 PM
AVERAGE 53
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1998
MINIMUM TEMPERATURE (F) 50 35 2002
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:28 AM CDT SUNSET 8:09 PM CDT
MAY 19 2025...........SUNRISE 5:27 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page