Climatological Report (Daily)
Issued by NWS
Issued by NWS
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240
CDUS43 KLOT 130643
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT TUE MAY 13 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 12 2025...
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)
YESTERDAY
MAXIMUM 81 4:28 PM 95 2022 70 11 84
MINIMUM 53 4:36 AM 28 1981 51 2 51
AVERAGE 67 60 7 68
PRECIPITATION (IN)
YESTERDAY 0.01 1.92 1935 0.13 -0.12 0.00
MONTH TO DATE 0.46 1.61 -1.15 2.96
SINCE MAR 1 7.04 7.06 -0.02 11.44
SINCE JAN 1 8.40 10.00 -1.60 14.42
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 92 95 -3 30
SINCE MAR 1 1069 1322 -253 975
SINCE JUL 1 5007 5645 -638 4524
COOLING
YESTERDAY 2 2 0 3
MONTH TO DATE 2 16 -14 19
SINCE MAR 1 15 27 -12 36
SINCE JAN 1 15 27 -12 36
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 11:00 PM
LOWEST 34 4:00 PM
AVERAGE 52
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 2022
MINIMUM TEMPERATURE (F) 51 30 1938
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:33 AM CDT SUNSET 8:02 PM CDT
MAY 14 2025...........SUNRISE 5:32 AM CDT SUNSET 8:03 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$