253
CDUS43 KLOT 290710
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
210 AM CDT THU MAY 29 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 28 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 12:29 PM 95 2012 75 -12 72
2018
MINIMUM 55 11:40 PM 33 1992 55 0 54
AVERAGE 59 65 -6 63
PRECIPITATION (IN)
YESTERDAY 0.33 1.76 1908 0.14 0.19 0.21
MONTH TO DATE 1.35 4.09 -2.74 4.06
SINCE MAR 1 7.00 10.29 -3.29 11.12
SINCE JAN 1 9.50 14.25 -4.75 15.27
SNOWFALL (IN)
YESTERDAY 0.0 T 1908 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 0.0
SINCE MAR 1 2.8 6.8 -4.0 1.0
SINCE JUL 1 17.6 38.4 -20.8 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 4 2 2
MONTH TO DATE 222 188 34 56
SINCE MAR 1 1280 1464 -184 1069
SINCE JUL 1 5415 5933 -518 4757
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 26 51 -25 71
SINCE MAR 1 34 61 -27 80
SINCE JAN 1 34 61 -27 80
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 AM
LOWEST 64 12:00 AM
AVERAGE 79
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1942
MINIMUM TEMPERATURE (F) 55 37 1965
1984
SUNRISE AND SUNSET
MAY 29 2025...........SUNRISE 5:20 AM CDT SUNSET 8:19 PM CDT
MAY 30 2025...........SUNRISE 5:19 AM CDT SUNSET 8:19 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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