064
CDUS43 KLOT 210633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI APR 21 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 20 2023
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)
YESTERDAY
MAXIMUM 79 3:05 PM 87 1985 61 18 52
MINIMUM 48 11:59 PM 24 1897 42 6 41
AVERAGE 64 51 13 47
PRECIPITATION (IN)
YESTERDAY 0.12 2.37 2000 0.14 -0.02 0.24
MONTH TO DATE 1.51 2.35 -0.84 2.47
SINCE MAR 1 5.31 4.80 0.51 6.16
SINCE JAN 1 11.74 8.76 2.98 9.59
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1943 0.1 -0.1 0.0
MONTH TO DATE 0.4 1.1 -0.7 0.4
SINCE MAR 1 2.2 6.6 -4.4 4.2
SINCE JUL 1 20.1 38.2 -18.1 32.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 14 -13 18
MONTH TO DATE 229 347 -118 410
SINCE MAR 1 1031 1155 -124 1157
SINCE JUL 1 5066 5624 -558 5374
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 25 0 25 0
SINCE MAR 1 25 2 23 0
SINCE JAN 1 25 2 23 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 41 3:00 PM
AVERAGE 62
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 88 1985
MINIMUM TEMPERATURE (F) 42 27 1986
SUNRISE AND SUNSET
APRIL 21 2023.........SUNRISE 6:02 AM CDT SUNSET 7:39 PM CDT
APRIL 22 2023.........SUNRISE 6:01 AM CDT SUNSET 7:40 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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