530
CDUS43 KLOT 122132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT WED MAR 12 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 12 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 51 1:04 PM 81 1990 46 5 71
MINIMUM 37 6:51 AM 1 1948 30 7 47
AVERAGE 44 38 6 59
PRECIPITATION (IN)
TODAY 0.00 1.72 1902 0.08 -0.08 0.00
MONTH TO DATE 1.15 0.93 0.22 1.73
SINCE MAR 1 1.15 0.93 0.22 1.73
SINCE JAN 1 3.65 4.89 -1.24 5.88
SNOWFALL (IN)
TODAY 0.0 4.4 1991 0.2 -0.2 0.0
MONTH TO DATE T 3.0 -3.0 0.0
SINCE MAR 1 T 3.0 -3.0 0.0
SINCE JUL 1 14.8 34.6 -19.8 21.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 27 -6 6
MONTH TO DATE 296 352 -56 218
SINCE MAR 1 296 352 -56 218
SINCE JUL 1 4431 4821 -390 3906
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 12:00 AM
LOWEST 33 11:00 AM
AVERAGE 46
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 73 2007
MINIMUM TEMPERATURE (F) 30 6 1896
SUNRISE AND SUNSET
MARCH 12 2025.........SUNRISE 7:08 AM CDT SUNSET 6:55 PM CDT
MARCH 13 2025.........SUNRISE 7:06 AM CDT SUNSET 6:56 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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