Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 212232
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI FEB 21 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 29 3:59 PM 68 2024 39 -10 68
MINIMUM 11 7:32 AM -6 1963 24 -13 46
AVERAGE 20 32 -12 57
PRECIPITATION (IN)
TODAY 0.00 3.25 1997 0.05 -0.05 0.00
MONTH TO DATE 0.16 1.02 -0.86 0.20
SINCE DEC 1 3.25 4.29 -1.04 5.16
SINCE JAN 1 1.32 2.50 -1.18 2.49
DEGREE DAYS
HEATING
TODAY 45 34 11 8
MONTH TO DATE 839 763 76 537
SINCE DEC 1 3067 3014 53 2441
SINCE JUL 1 3773 4098 -325 3393
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 8:00 AM
LOWEST 50 12:00 PM
AVERAGE 62
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 67 2017
MINIMUM TEMPERATURE (F) 25 -7 1963
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 6:38 AM CST SUNSET 5:32 PM CST
FEBRUARY 22 2025......SUNRISE 6:36 AM CST SUNSET 5:33 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$