210
CDUS43 KLOT 220639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT FRI MAY 22 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 21 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 3:50 PM 92 1934 72 -14 52
1977
MINIMUM 47 4:46 AM 31 2002 52 -5 48
AVERAGE 53 62 -9 50
PRECIPITATION (IN)
YESTERDAY 0.00 1.96 2018 0.15 -0.15 0.06
MONTH TO DATE 0.73 3.11 -2.38 1.01
SINCE MAR 1 12.46 9.31 3.15 6.66
SINCE JAN 1 15.15 13.27 1.88 9.16
SNOWFALL (IN)
YESTERDAY 0.0 T 1969 0.0 0.0 0.0
2004
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 1.8 6.8 -5.0 2.8
SINCE JUL 1 34.1 38.4 -4.3 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 5 7 15
MONTH TO DATE 190 157 33 162
SINCE MAR 1 1185 1433 -248 1220
SINCE JUL 1 5545 5902 -357 5355
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 34 30 4 26
SINCE MAR 1 53 40 13 34
SINCE JAN 1 53 40 13 34
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 11:00 PM
LOWEST 52 2:00 AM
AVERAGE 61
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1925
MINIMUM TEMPERATURE (F) 53 36 2006
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:25 AM CDT SUNSET 8:12 PM CDT
MAY 23 2026...........SUNRISE 5:24 AM CDT SUNSET 8:13 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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