108
CDUS43 KLOT 200631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SAT MAY 20 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 19 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 76 1:35 PM 94 1975 72 4 86
1977
MINIMUM 54 11:59 PM 36 1894 52 2 53
1993
AVERAGE 65 62 3 70
PRECIPITATION (IN)
YESTERDAY 0.03 1.53 1949 0.15 -0.12 0.02
MONTH TO DATE 0.42 2.81 -2.39 2.23
SINCE MAR 1 6.24 9.01 -2.77 11.23
SINCE JAN 1 12.67 12.97 -0.30 14.66
SNOWFALL (IN)
YESTERDAY 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 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 0 6 -6 0
MONTH TO DATE 108 147 -39 129
SINCE MAR 1 1326 1423 -97 1409
SINCE JUL 1 5361 5892 -531 5626
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 22 26 -4 88
SINCE MAR 1 47 36 11 91
SINCE JAN 1 47 36 11 91
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 9:00 AM
LOWEST 31 12:00 AM
AVERAGE 58
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 1977
MINIMUM TEMPERATURE (F) 52 33 2002
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 5:27 AM CDT SUNSET 8:10 PM CDT
MAY 21 2023...........SUNRISE 5:26 AM CDT SUNSET 8:11 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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