746
CDUS43 KLOT 150634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU MAY 15 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 14 2025
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)
YESTERDAY
MAXIMUM 80 2:19 PM 92 1982 71 9 64
MINIMUM 61 9:35 PM 37 1936 51 10 53
1937
1973
AVERAGE 71 61 10 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 1945 0.13 -0.13 T
MONTH TO DATE 0.46 1.87 -1.41 3.16
SINCE MAR 1 7.04 7.32 -0.28 11.64
SINCE JAN 1 8.40 10.26 -1.86 14.62
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 6
MONTH TO DATE 92 107 -15 36
SINCE MAR 1 1069 1334 -265 981
SINCE JUL 1 5007 5657 -650 4530
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 13 20 -7 26
SINCE MAR 1 26 31 -5 43
SINCE JAN 1 26 31 -5 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1:00 AM
LOWEST 52 1:00 PM
AVERAGE 67
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1962
2001
MINIMUM TEMPERATURE (F) 52 34 1937
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:31 AM CDT SUNSET 8:04 PM CDT
MAY 16 2025...........SUNRISE 5:30 AM CDT SUNSET 8:05 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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