698
CDUS43 KLOT 250631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN MAY 25 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 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 1:14 PM 93 1921 73 -7 77
1950
MINIMUM 44 4:35 AM 34 1992 53 -9 64
AVERAGE 55 63 -8 71
PRECIPITATION (IN)
YESTERDAY T 1.62 1927 0.14 -0.14 0.06
MONTH TO DATE 1.01 3.54 -2.53 3.11
SINCE MAR 1 6.66 9.74 -3.08 10.17
SINCE JAN 1 9.16 13.70 -4.54 14.32
SNOWFALL (IN)
YESTERDAY 0.0 T 1925 0.0 0.0 0.0
1955
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 10 5 5 0
MONTH TO DATE 196 172 24 54
SINCE MAR 1 1254 1448 -194 1067
SINCE JUL 1 5389 5917 -528 4755
COOLING
YESTERDAY 0 3 -3 6
MONTH TO DATE 26 39 -13 68
SINCE MAR 1 34 49 -15 77
SINCE JAN 1 34 49 -15 77
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 46 2:00 PM
AVERAGE 66
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1911
MINIMUM TEMPERATURE (F) 54 32 1992
SUNRISE AND SUNSET
MAY 25 2025...........SUNRISE 5:22 AM CDT SUNSET 8:15 PM CDT
MAY 26 2025...........SUNRISE 5:22 AM CDT SUNSET 8:16 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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