971
CDUS43 KLOT 040633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT APR 04 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 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 62 12:10 AM 81 1956 54 8 56
MINIMUM 39 9:00 PM 17 1879 36 3 40
1987
AVERAGE 51 45 6 48
PRECIPITATION (IN)
YESTERDAY 0.26 0.93 1974 0.11 0.15 0.00
MONTH TO DATE 1.41 0.31 1.10 1.25
SINCE MAR 1 5.95 2.76 3.19 4.24
SINCE JAN 1 8.64 6.72 1.92 6.74
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1984 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 1.8 5.8 -4.0 2.8
SINCE JUL 1 34.1 37.4 -3.3 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 20 -6 17
MONTH TO DATE 52 61 -9 52
SINCE MAR 1 701 869 -168 682
SINCE JUL 1 5061 5338 -277 4817
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 24 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 60 1:00 PM
AVERAGE 77
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 79 1921
1929
MINIMUM TEMPERATURE (F) 37 16 1975
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 6:29 AM CDT SUNSET 7:21 PM CDT
APRIL 5 2026.........SUNRISE 6:27 AM CDT SUNSET 7:22 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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