155
CDUS43 KLOT 192145
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT SAT APR 19 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 19 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 61 12:08 AM 86 1985 60 1 56
MINIMUM 44 7:47 AM 22 1983 41 3 41
AVERAGE 53 51 2 49
PRECIPITATION (IN)
TODAY T 1.52 1970 0.13 -0.13 0.00
MONTH TO DATE 1.61 2.21 -0.60 2.04
SINCE MAR 1 4.60 4.66 -0.06 5.63
SINCE JAN 1 7.10 8.62 -1.52 9.78
SNOWFALL (IN)
TODAY 0.0 2.0 1888 0.0 0.0 0.0
MONTH TO DATE T 1.0 -1.0 T
SINCE MAR 1 2.8 6.5 -3.7 1.0
SINCE JUL 1 17.6 38.1 -20.5 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 12 14 -2 16
MONTH TO DATE 340 333 7 243
SINCE MAR 1 970 1141 -171 885
SINCE JUL 1 5105 5610 -505 4573
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 3
SINCE MAR 1 3 2 1 3
SINCE JAN 1 3 2 1 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 64 2:00 PM
AVERAGE 79
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 87 1985
MINIMUM TEMPERATURE (F) 42 24 1897
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:04 AM CDT SUNSET 7:38 PM CDT
APRIL 20 2025.........SUNRISE 6:03 AM CDT SUNSET 7:39 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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