Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 150634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU MAY 15 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 14 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 78 3:10 PM 90 2007 69 9 58
MINIMUM 55 12:21 AM 40 1999 49 6 51
2015
2016
AVERAGE 67 59 8 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 2018 0.13 -0.13 0.05
MONTH TO DATE 0.61 1.80 -1.19 2.00
SINCE MAR 1 4.78 6.95 -2.17 8.73
SINCE JAN 1 6.51 9.56 -3.05 12.06
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 10
MONTH TO DATE 126 129 -3 64
SINCE MAR 1 1261 1449 -188 1160
SINCE JUL 1 5490 5958 -468 5005
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 3 11 -8 4
SINCE MAR 1 6 19 -13 8
SINCE JAN 1 6 19 -13 8
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 56 3:00 PM
AVERAGE 78
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1998
MINIMUM TEMPERATURE (F) 49 34 2016
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:31 AM CDT SUNSET 8:06 PM CDT
MAY 16 2025...........SUNRISE 5:30 AM CDT SUNSET 8:07 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$