251
CDUS43 KLOT 182132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT THU MAY 18 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 18 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 2:59 PM 93 1962 71 4 60
MINIMUM 44 2:19 AM 34 2002 51 -7 52
AVERAGE 60 61 -1 56
PRECIPITATION (IN)
TODAY 0.00 1.36 1926 0.14 -0.14 0.29
MONTH TO DATE 0.39 2.66 -2.27 2.21
SINCE MAR 1 6.21 8.86 -2.65 11.21
SINCE JAN 1 12.64 12.82 -0.18 14.64
SNOWFALL (IN)
TODAY 0.0 T 1894 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 2.3 6.8 -4.5 4.2
SINCE JUL 1 20.2 38.4 -18.2 32.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 6 -1 9
MONTH TO DATE 108 141 -33 129
SINCE MAR 1 1326 1417 -91 1409
SINCE JUL 1 5361 5886 -525 5626
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 22 24 -2 83
SINCE MAR 1 47 34 13 86
SINCE JAN 1 47 34 13 86
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 4:00 AM
LOWEST 24 1:00 PM
AVERAGE 48
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 1975
1977
MINIMUM TEMPERATURE (F) 52 36 1894
1993
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 5:29 AM CDT SUNSET 8:08 PM CDT
MAY 19 2023...........SUNRISE 5:28 AM CDT SUNSET 8:09 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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