938
CDUS43 KLOT 270635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU MAR 27 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 26 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 54 1:51 PM 79 2007 51 3 55
MINIMUM 32 5:58 AM 7 1873 34 -2 32
AVERAGE 43 42 1 44
PRECIPITATION (IN)
YESTERDAY T 1.40 1959 0.08 -0.08 0.14
MONTH TO DATE 2.80 2.01 0.79 2.90
SINCE MAR 1 2.80 2.01 0.79 2.90
SINCE JAN 1 5.30 5.97 -0.67 7.05
SNOWFALL (IN)
YESTERDAY 0.0 8.9 1970 0.1 -0.1 0.0
MONTH TO DATE 2.8 5.0 -2.2 1.0
SINCE MAR 1 2.8 5.0 -2.2 1.0
SINCE JUL 1 17.6 36.6 -19.0 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 23 -1 21
MONTH TO DATE 572 700 -128 533
SINCE MAR 1 572 700 -128 533
SINCE JUL 1 4707 5169 -462 4221
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 3:00 AM
LOWEST 37 2:00 PM
AVERAGE 58
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 82 1945
MINIMUM TEMPERATURE (F) 34 12 1996
SUNRISE AND SUNSET
MARCH 27 2025.........SUNRISE 6:42 AM CDT SUNSET 7:12 PM CDT
MARCH 28 2025.........SUNRISE 6:41 AM CDT SUNSET 7:13 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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