138
CDUS43 KLOT 182140
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT THU APR 18 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 11:31 AM 89 2002 60 -2 58
MINIMUM 47 4:48 AM 23 1875 41 6 33
1983
AVERAGE 53 50 3 46
PRECIPITATION (IN)
TODAY T 3.83 1975 0.14 -0.14 0.00
MONTH TO DATE 1.94 2.08 -0.14 1.38
SINCE MAR 1 5.53 4.53 1.00 5.18
SINCE JAN 1 9.68 8.49 1.19 11.61
SNOWFALL (IN)
TODAY 0.0 0.6 2011 0.0 0.0 0.0
MONTH TO DATE T 1.0 -1.0 0.4
SINCE MAR 1 1.0 6.5 -5.5 2.2
SINCE JUL 1 22.2 38.1 -15.9 20.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 12 15 -3 19
MONTH TO DATE 227 319 -92 216
SINCE MAR 1 869 1127 -258 1018
SINCE JUL 1 4557 5596 -1039 5053
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 25
SINCE MAR 1 3 2 1 25
SINCE JAN 1 3 2 1 25
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 55 11:00 AM
AVERAGE 68
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 86 1985
MINIMUM TEMPERATURE (F) 41 22 1983
SUNRISE AND SUNSET
APRIL 18 2024.........SUNRISE 6:06 AM CDT SUNSET 7:37 PM CDT
APRIL 19 2024.........SUNRISE 6:04 AM CDT SUNSET 7:38 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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