Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 202137
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON MAY 20 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 20 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 86 2:20 PM 95 1977 72 14 73
MINIMUM 61 12:35 AM 33 2002 52 9 47
AVERAGE 74 62 12 60
PRECIPITATION (IN)
TODAY T 2.54 1975 0.15 -0.15 0.00
MONTH TO DATE 3.05 2.96 0.09 0.42
SINCE MAR 1 10.11 9.16 0.95 6.24
SINCE JAN 1 14.26 13.12 1.14 12.67
SNOWFALL (IN)
TODAY 0.0 0.0 MM 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 5 -5 5
MONTH TO DATE 54 152 -98 113
SINCE MAR 1 1067 1428 -361 1331
SINCE JUL 1 4755 5897 -1142 5366
COOLING
TODAY 9 2 7 0
MONTH TO DATE 41 28 13 22
SINCE MAR 1 50 38 12 47
SINCE JAN 1 50 38 12 47
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 7:00 AM
LOWEST 46 12:00 AM
AVERAGE 55
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1934
1977
MINIMUM TEMPERATURE (F) 52 31 2002
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 5:26 AM CDT SUNSET 8:11 PM CDT
MAY 21 2024...........SUNRISE 5:25 AM CDT SUNSET 8:12 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$