123
CDUS43 KLOT 260634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON MAY 26 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 25 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 66 4:31 PM 94 1911 74 -8 76
MINIMUM 47 11:57 PM 32 1992 54 -7 56
AVERAGE 57 64 -7 66
PRECIPITATION (IN)
YESTERDAY 0.01 2.52 1879 0.14 -0.13 0.00
MONTH TO DATE 1.02 3.68 -2.66 3.11
SINCE MAR 1 6.67 9.88 -3.21 10.17
SINCE JAN 1 9.17 13.84 -4.67 14.32
SNOWFALL (IN)
YESTERDAY 0.0 T 1924 0.0 0.0 0.0
1949
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 8 4 4 0
MONTH TO DATE 204 176 28 54
SINCE MAR 1 1262 1452 -190 1067
SINCE JUL 1 5397 5921 -524 4755
COOLING
YESTERDAY 0 3 -3 1
MONTH TO DATE 26 42 -16 69
SINCE MAR 1 34 52 -18 78
SINCE JAN 1 34 52 -18 78
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 37 5:00 PM
AVERAGE 59
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1911
MINIMUM TEMPERATURE (F) 54 34 1983
SUNRISE AND SUNSET
MAY 26 2025...........SUNRISE 5:22 AM CDT SUNSET 8:16 PM CDT
MAY 27 2025...........SUNRISE 5:21 AM CDT SUNSET 8:17 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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