261
CDUS43 KLOT 300633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN MAR 30 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 29 2025
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)
YESTERDAY
MAXIMUM 71 3:03 PM 88 1986 52 19 54
MINIMUM 43 11:59 PM 9 1887 35 8 32
AVERAGE 57 43 14 43
PRECIPITATION (IN)
YESTERDAY 0.06 1.33 1979 0.09 -0.03 0.03
MONTH TO DATE 2.88 2.27 0.61 2.93
SINCE MAR 1 2.88 2.27 0.61 2.93
SINCE JAN 1 5.38 6.23 -0.85 7.08
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 8 22 -14 22
MONTH TO DATE 599 766 -167 609
SINCE MAR 1 599 766 -167 609
SINCE JUL 1 4734 5235 -501 4297
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 57 12:00 AM
AVERAGE 77
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 79 1986
1998
MINIMUM TEMPERATURE (F) 35 12 1964
1969
SUNRISE AND SUNSET
MARCH 30 2025.........SUNRISE 6:37 AM CDT SUNSET 7:15 PM CDT
MARCH 31 2025.........SUNRISE 6:36 AM CDT SUNSET 7:16 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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