909
CDUS43 KLOT 190633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON MAY 19 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 18 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 62 1:20 PM 93 1934 72 -10 87
1962
1996
MINIMUM 48 11:21 PM 34 2002 53 -5 61
AVERAGE 55 62 -7 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1986 0.14 -0.14 0.00
MONTH TO DATE 0.60 2.39 -1.79 3.35
SINCE MAR 1 7.18 7.84 -0.66 11.83
SINCE JAN 1 8.54 10.78 -2.24 14.81
DEGREE DAYS
HEATING
YESTERDAY 10 5 5 0
MONTH TO DATE 103 129 -26 40
SINCE MAR 1 1080 1356 -276 985
SINCE JUL 1 5018 5679 -661 4534
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 38 28 10 41
SINCE MAR 1 51 39 12 58
SINCE JAN 1 51 39 12 58
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 5:00 AM
LOWEST 55 3:00 PM
AVERAGE 63
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 1934
MINIMUM TEMPERATURE (F) 53 37 1929
1937
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:27 AM CDT SUNSET 8:08 PM CDT
MAY 20 2025...........SUNRISE 5:26 AM CDT SUNSET 8:09 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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