Climatological Report (Daily)
Issued by NWS
Issued by NWS
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967
CDUS43 KLOT 280639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SUN APR 28 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 27 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 79 2:45 PM 87 1986 64 15 67
2021
MINIMUM 59 2:42 AM 29 1945 44 15 37
AVERAGE 69 54 15 52
PRECIPITATION (IN)
YESTERDAY 0.03 2.13 1959 0.14 -0.11 0.00
MONTH TO DATE 2.45 3.30 -0.85 1.73
SINCE MAR 1 6.04 5.75 0.29 5.53
SINCE JAN 1 10.19 9.71 0.48 11.96
SNOWFALL (IN)
YESTERDAY 0.0 2.5 2019 0.1 -0.1 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 0 12 -12 13
MONTH TO DATE 365 436 -71 370
SINCE MAR 1 1007 1244 -237 1172
SINCE JUL 1 4695 5713 -1018 5207
COOLING
YESTERDAY 4 0 4 0
MONTH TO DATE 7 0 7 25
SINCE MAR 1 7 2 5 25
SINCE JAN 1 7 2 5 25
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 15.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 60 2:00 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 86 1915
MINIMUM TEMPERATURE (F) 45 28 1992
SUNRISE AND SUNSET
APRIL 28 2024.........SUNRISE 5:51 AM CDT SUNSET 7:48 PM CDT
APRIL 29 2024.........SUNRISE 5:50 AM CDT SUNSET 7:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$