734
CDUS43 KLOT 010650
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT MON JUN 01 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 31 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 75 2:08 PM 98 1934 76 -1 64
MINIMUM 55 2:54 AM 35 1873 56 -1 50
AVERAGE 65 66 -1 57
PRECIPITATION (IN)
YESTERDAY T 1.81 1942 0.14 -0.14 T
MONTH TO DATE 1.17 4.49 -3.32 1.35
SINCE MAR 1 12.90 10.69 2.21 7.00
SINCE JAN 1 15.59 14.65 0.94 9.50
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
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 0 3 -3 8
MONTH TO DATE 203 198 5 235
SINCE MAR 1 1198 1474 -276 1293
SINCE JUL 1 5558 5943 -385 5428
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 59 60 -1 26
SINCE MAR 1 78 70 8 34
SINCE JAN 1 78 70 8 34
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 12:00 AM
LOWEST 37 3:00 PM
AVERAGE 54
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 102 1934
MINIMUM TEMPERATURE (F) 56 37 1993
SUNRISE AND SUNSET
JUNE 1 2026..........SUNRISE 5:19 AM CDT SUNSET 8:21 PM CDT
JUNE 2 2026..........SUNRISE 5:18 AM CDT SUNSET 8:21 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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