171
CDUS43 KLOT 210631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN MAY 21 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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 73 5:21 PM 95 1977 72 1 86
MINIMUM 47 4:44 AM 33 2002 52 -5 58
AVERAGE 60 62 -2 72
PRECIPITATION (IN)
YESTERDAY 0.00 2.54 1975 0.15 -0.15 0.46
MONTH TO DATE 0.42 2.96 -2.54 2.69
SINCE MAR 1 6.24 9.16 -2.92 11.69
SINCE JAN 1 12.67 13.12 -0.45 15.12
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 5 5 0 0
MONTH TO DATE 113 152 -39 129
SINCE MAR 1 1331 1428 -97 1409
SINCE JUL 1 5366 5897 -531 5626
COOLING
YESTERDAY 0 2 -2 7
MONTH TO DATE 22 28 -6 95
SINCE MAR 1 47 38 9 98
SINCE JAN 1 47 38 9 98
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 27 5:00 PM
AVERAGE 52
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1934
1977
MINIMUM TEMPERATURE (F) 52 31 2002
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 5:26 AM CDT SUNSET 8:11 PM CDT
MAY 22 2023...........SUNRISE 5:25 AM CDT SUNSET 8:12 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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