117
CDUS43 KLOT 270634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON APR 27 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 26 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 59 5:08 PM 89 1986 63 -4 54
MINIMUM 42 3:57 AM 27 2006 44 -2 41
AVERAGE 51 54 -3 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.76 1995 0.14 -0.14 0.00
MONTH TO DATE 6.09 3.16 2.93 2.66
SINCE MAR 1 10.63 5.61 5.02 5.65
SINCE JAN 1 13.32 9.57 3.75 8.15
SNOWFALL (IN)
YESTERDAY 0.0 0.8 1910 0.0 0.0 0.0
MONTH TO DATE 0.0 1.2 -1.2 T
SINCE MAR 1 1.8 6.7 -4.9 2.8
SINCE JUL 1 34.1 38.3 -4.2 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 12 2 17
MONTH TO DATE 297 424 -127 404
SINCE MAR 1 946 1232 -286 1034
SINCE JUL 1 5306 5701 -395 5169
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 18 0 18 4
SINCE MAR 1 19 2 17 4
SINCE JAN 1 19 2 17 4
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 62 5:00 PM
AVERAGE 80
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 1986
2021
MINIMUM TEMPERATURE (F) 44 29 1945
SUNRISE AND SUNSET
APRIL 27 2026.........SUNRISE 5:53 AM CDT SUNSET 7:46 PM CDT
APRIL 28 2026.........SUNRISE 5:52 AM CDT SUNSET 7:47 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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