104
CDUS43 KLOT 202134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU MAR 20 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 20 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 44 2:59 PM 85 2012 49 -5 45
MINIMUM 32 8:00 AM 8 1965 33 -1 31
AVERAGE 38 41 -3 38
PRECIPITATION (IN)
TODAY 0.16 0.78 1967 0.06 0.10 0.00
MONTH TO DATE 2.53 1.18 1.35 2.56
SINCE MAR 1 2.53 1.18 1.35 2.56
SINCE JAN 1 3.89 4.12 -0.23 5.54
DEGREE DAYS
HEATING
TODAY 27 24 3 27
MONTH TO DATE 413 548 -135 362
SINCE MAR 1 413 548 -135 362
SINCE JUL 1 4351 4871 -520 3911
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 28 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 16.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 2:00 AM
LOWEST 40 3:00 PM
AVERAGE 64
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 86 2012
MINIMUM TEMPERATURE (F) 33 12 1940
1951
SUNRISE AND SUNSET
MARCH 20 2025.........SUNRISE 6:54 AM CDT SUNSET 7:04 PM CDT
MARCH 21 2025.........SUNRISE 6:52 AM CDT SUNSET 7:05 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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