Climatological Report (Daily)
Issued by NWS
Issued by NWS
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814
CDUS43 KLOT 122137
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN MAY 12 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 12 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 83 2:59 PM 92 1956 69 14 77
MINIMUM 49 4:57 AM 31 1981 49 0 57
AVERAGE 66 59 7 67
PRECIPITATION (IN)
TODAY 0.00 2.67 1935 0.15 -0.15 0.08
MONTH TO DATE 2.42 1.77 0.65 0.37
SINCE MAR 1 9.48 7.97 1.51 6.19
SINCE JAN 1 13.63 11.93 1.70 12.62
SNOWFALL (IN)
TODAY 0.0 T 1923 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.0 6.8 -5.8 2.3
SINCE JUL 1 22.2 38.4 -16.2 20.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 7 -7 0
MONTH TO DATE 40 103 -63 77
SINCE MAR 1 1053 1379 -326 1295
SINCE JUL 1 4741 5848 -1107 5330
COOLING
TODAY 1 1 0 2
MONTH TO DATE 9 12 -3 21
SINCE MAR 1 18 22 -4 46
SINCE JAN 1 18 22 -4 46
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 31 1:00 PM
AVERAGE 59
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1956
1991
2022
MINIMUM TEMPERATURE (F) 50 34 1888
1996
SUNRISE AND SUNSET
MAY 12 2024...........SUNRISE 5:34 AM CDT SUNSET 8:03 PM CDT
MAY 13 2024...........SUNRISE 5:33 AM CDT SUNSET 8:04 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$