Climatological Report (Daily)
Issued by NWS
Issued by NWS
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928
CDUS43 KLOT 010646
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT WED MAY 01 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 30 2024...
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)
YESTERDAY
MAXIMUM 74 5:01 PM 91 1942 65 9 48
MINIMUM 50 5:46 AM 30 1873 45 5 40
AVERAGE 62 55 7 44
PRECIPITATION (IN)
YESTERDAY T 2.22 2003 0.15 -0.15 0.12
MONTH TO DATE 3.47 3.75 -0.28 2.02
SINCE MAR 1 7.06 6.20 0.86 5.82
SINCE JAN 1 11.21 10.16 1.05 12.25
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1907 0.0 0.0 0.0
MONTH TO DATE T 1.3 -1.3 0.5
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
YESTERDAY 3 10 -7 21
MONTH TO DATE 371 468 -97 416
SINCE MAR 1 1013 1276 -263 1218
SINCE JUL 1 4701 5745 -1044 5253
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 8 1 25
SINCE MAR 1 9 10 -1 25
SINCE JAN 1 9 10 -1 25
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 3:00 AM
LOWEST 45 2:00 PM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 90 1951
MINIMUM TEMPERATURE (F) 46 30 1943
SUNRISE AND SUNSET
MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:51 PM CDT
MAY 2 2024...........SUNRISE 5:46 AM CDT SUNSET 7:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$