434
CDUS43 KLOT 210632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON APR 21 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 20 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 64 6:41 PM 87 1987 62 2 49
MINIMUM 49 5:32 AM 27 1983 43 6 36
AVERAGE 57 52 5 43
PRECIPITATION (IN)
YESTERDAY 0.26 1.27 2000 0.13 0.13 0.00
MONTH TO DATE 2.65 2.17 0.48 1.54
SINCE MAR 1 6.04 4.05 1.99 5.54
SINCE JAN 1 7.40 6.99 0.41 8.52
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 22
MONTH TO DATE 321 328 -7 247
SINCE MAR 1 910 1116 -206 849
SINCE JUL 1 4848 5439 -591 4398
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 0 5 7
SINCE MAR 1 5 2 3 7
SINCE JAN 1 5 2 3 7
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 54 8:00 PM
AVERAGE 69
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 86 1985
MINIMUM TEMPERATURE (F) 43 28 1943
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:01 AM CDT SUNSET 7:39 PM CDT
APRIL 22 2025.........SUNRISE 6:00 AM CDT SUNSET 7:40 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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