458
CDUS43 KLOT 040638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 04 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 3 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 6:16 PM 92 1955 66 2 54
MINIMUM 45 3:52 AM 30 2004 46 -1 44
AVERAGE 57 56 1 49
PRECIPITATION (IN)
YESTERDAY T 1.59 1919 0.15 -0.15 0.00
MONTH TO DATE 0.03 0.44 -0.41 0.20
SINCE MAR 1 11.76 6.64 5.12 5.85
SINCE JAN 1 14.45 10.60 3.85 8.35
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1907 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.8 6.8 -5.0 2.8
SINCE JUL 1 34.1 38.4 -4.3 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 10 -2 16
MONTH TO DATE 50 30 20 34
SINCE MAR 1 1045 1306 -261 1092
SINCE JUL 1 5405 5775 -370 5227
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE MAR 1 19 13 6 8
SINCE JAN 1 19 13 6 8
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 14.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 11:00 AM
LOWEST 32 3:00 PM
AVERAGE 48
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 92 1952
MINIMUM TEMPERATURE (F) 47 32 1954
SUNRISE AND SUNSET
MAY 4 2026...........SUNRISE 5:44 AM CDT SUNSET 7:54 PM CDT
MAY 5 2026...........SUNRISE 5:42 AM CDT SUNSET 7:55 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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