Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 222158
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
458 PM CDT THU MAY 22 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 2:59 PM 93 1977 73 -15 81
MINIMUM 49 5:00 AM 40 1929 54 -5 64
AVERAGE 54 64 -10 73
PRECIPITATION (IN)
TODAY T 1.11 1955 0.14 -0.14 0.00
MONTH TO DATE 1.16 2.94 -1.78 3.50
SINCE MAR 1 7.74 8.39 -0.65 11.98
SINCE JAN 1 9.10 11.33 -2.23 14.96
DEGREE DAYS
HEATING
TODAY 11 4 7 0
MONTH TO DATE 152 148 4 40
SINCE MAR 1 1129 1375 -246 985
SINCE JUL 1 5067 5698 -631 4534
COOLING
TODAY 0 3 -3 8
MONTH TO DATE 38 39 -1 75
SINCE MAR 1 51 50 1 92
SINCE JAN 1 51 50 1 92
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 AM
LOWEST 55 3:00 PM
AVERAGE 73
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1964
1977
MINIMUM TEMPERATURE (F) 54 35 1931
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:25 AM CDT SUNSET 8:11 PM CDT
MAY 23 2025...........SUNRISE 5:24 AM CDT SUNSET 8:12 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$