452
CDUS43 KLOT 190631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI MAY 19 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 18 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 75 3:54 PM 93 1962 71 4 60
MINIMUM 44 2:19 AM 34 2002 51 -7 52
AVERAGE 60 61 -1 56
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 4:00 AM
LOWEST 24 1:00 PM
AVERAGE 48
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 1975
1977
MINIMUM TEMPERATURE (F) 52 36 1894
1993
SUNRISE AND SUNSET
MAY 19 2023...........SUNRISE 5:28 AM CDT SUNSET 8:09 PM CDT
MAY 20 2023...........SUNRISE 5:27 AM CDT SUNSET 8:10 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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