Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
250
CDUS43 KLOT 062136
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE MAY 06 2025

...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 6 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         75   2:59 PM  91    1949  67      8       70
  MINIMUM         47   5:11 AM  30    1992  47      0       48
  AVERAGE         61                        57      4       59

PRECIPITATION (IN)
  TODAY            0.00          1.41 1941   0.14  -0.14     0.00
  MONTH TO DATE    0.33                      0.87  -0.54     1.02
  SINCE MAR 1      5.98                      7.07  -1.09     8.08
  SINCE JAN 1      8.48                     11.03  -2.55    12.23

SNOWFALL (IN)
  TODAY            0.0           0.5  1989   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      2.8                       6.8   -4.0      1.0
  SINCE JUL 1     17.6                      38.4  -20.8     22.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            4                         9     -5        6
  MONTH TO DATE   62                        57      5       19
  SINCE MAR 1   1120                      1333   -213     1032
  SINCE JUL 1   5255                      5802   -547     4720

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         6     -6        5
  SINCE MAR 1      8                        16     -8       14
  SINCE JAN 1      8                        16     -8       14
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     38           3:00 PM
 AVERAGE    66

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1936
                                             1964
                                             2023
 MINIMUM TEMPERATURE (F)   48        29      1989


SUNRISE AND SUNSET
MAY  6 2025...........SUNRISE   5:41 AM CDT   SUNSET   7:56 PM CDT
MAY  7 2025...........SUNRISE   5:40 AM CDT   SUNSET   7:57 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$