921
CDUS43 KLOT 012135
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 01 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 1 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 50 10:30 AM 90 1951 65 -15 68
MINIMUM 39 5:18 AM 30 1943 46 -7 51
AVERAGE 45 55 -10 60
PRECIPITATION (IN)
TODAY 0.03 2.35 1873 0.15 -0.12 0.20
MONTH TO DATE 0.03 0.15 -0.12 0.20
SINCE MAR 1 11.76 6.35 5.41 5.85
SINCE JAN 1 14.45 10.31 4.14 8.35
SNOWFALL (IN)
TODAY 0.0 1.6 1940 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
TODAY 20 10 10 5
MONTH TO DATE 20 10 10 5
SINCE MAR 1 1015 1286 -271 1063
SINCE JUL 1 5375 5755 -380 5198
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 19 11 8 8
SINCE JAN 1 19 11 8 8
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 42 11:00 AM
AVERAGE 68
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 1959
MINIMUM TEMPERATURE (F) 46 27 1875
SUNRISE AND SUNSET
MAY 1 2026...........SUNRISE 5:48 AM CDT SUNSET 7:51 PM CDT
MAY 2 2026...........SUNRISE 5:46 AM CDT SUNSET 7:52 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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