170
CDUS43 KLOT 132134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE MAY 13 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 13 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 1:08 PM 93 2022 70 8 82
MINIMUM 63 5:11 AM 30 1938 51 12 62
AVERAGE 71 60 11 72
PRECIPITATION (IN)
TODAY 0.00 1.46 1983 0.13 -0.13 0.20
MONTH TO DATE 0.46 1.74 -1.28 3.16
SINCE MAR 1 7.04 7.19 -0.15 11.64
SINCE JAN 1 8.40 10.13 -1.73 14.62
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 92 101 -9 30
SINCE MAR 1 1069 1328 -259 975
SINCE JUL 1 5007 5651 -644 4524
COOLING
TODAY 6 2 4 7
MONTH TO DATE 8 18 -10 26
SINCE MAR 1 21 29 -8 43
SINCE JAN 1 21 29 -8 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 52 2:00 PM
AVERAGE 70
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1982
MINIMUM TEMPERATURE (F) 51 37 1936
1937
1973
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:33 AM CDT SUNSET 8:02 PM CDT
MAY 14 2025...........SUNRISE 5:32 AM CDT SUNSET 8:03 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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