821
CDUS43 KLOT 292135
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAR 29 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 29 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 2:41 PM 88 1986 52 19 54
MINIMUM 61 5:30 AM 9 1887 35 26 32
AVERAGE 66 43 23 43
PRECIPITATION (IN)
TODAY 0.00 1.33 1979 0.09 -0.09 0.03
MONTH TO DATE 2.82 2.27 0.55 2.93
SINCE MAR 1 2.82 2.27 0.55 2.93
SINCE JAN 1 5.32 6.23 -0.91 7.08
SNOWFALL (IN)
TODAY 0.0 7.7 1954 0.1 -0.1 0.0
MONTH TO DATE 2.8 5.3 -2.5 1.0
SINCE MAR 1 2.8 5.3 -2.5 1.0
SINCE JUL 1 17.6 36.9 -19.3 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 22 -22 22
MONTH TO DATE 591 766 -175 609
SINCE MAR 1 591 766 -175 609
SINCE JUL 1 4726 5235 -509 4297
COOLING
TODAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 13.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 10:00 AM
LOWEST 57 12:00 AM
AVERAGE 65
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 79 1986
1998
MINIMUM TEMPERATURE (F) 35 12 1964
1969
SUNRISE AND SUNSET
MARCH 29 2025.........SUNRISE 6:39 AM CDT SUNSET 7:14 PM CDT
MARCH 30 2025.........SUNRISE 6:37 AM CDT SUNSET 7:15 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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