023
CDUS43 KLOT 120645
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN APR 12 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 11 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 56 11:59 PM 90 1930 57 -1 52
MINIMUM 35 5:39 AM 25 1882 39 -4 33
1973
1989
AVERAGE 46 48 -2 43
PRECIPITATION (IN)
YESTERDAY 0.00 2.41 1871 0.11 -0.11 0.00
MONTH TO DATE 2.13 1.21 0.92 1.50
SINCE MAR 1 6.67 3.66 3.01 4.49
SINCE JAN 1 9.36 7.62 1.74 6.99
SNOWFALL (IN)
YESTERDAY 0.0 3.0 2007 0.0 0.0 0.0
MONTH TO DATE 0.0 0.7 -0.7 T
SINCE MAR 1 1.8 6.2 -4.4 2.8
SINCE JUL 1 34.1 37.8 -3.7 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 22
MONTH TO DATE 200 209 -9 243
SINCE MAR 1 849 1017 -168 873
SINCE JUL 1 5209 5486 -277 5008
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 2 -1 0
SINCE JAN 1 1 2 -1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 35 11:00 AM
AVERAGE 62
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 86 1971
1977
MINIMUM TEMPERATURE (F) 39 21 1939
1957
SUNRISE AND SUNSET
APRIL 12 2026.........SUNRISE 6:16 AM CDT SUNSET 7:29 PM CDT
APRIL 13 2026.........SUNRISE 6:14 AM CDT SUNSET 7:31 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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