


Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
057 CDUS43 KLOT 172149 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 449 PM CDT TUE JUN 17 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 17 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 91 2:18 PM 97 2024 81 10 97 MINIMUM 71 3:58 AM 42 1980 62 9 77 AVERAGE 81 71 10 87 PRECIPITATION (IN) TODAY 0.00 1.69 1978 0.13 -0.13 0.00 MONTH TO DATE 0.89 2.39 -1.50 1.48 SINCE JUN 1 0.89 2.39 -1.50 1.48 SINCE JAN 1 10.39 17.04 -6.65 16.75 SNOWFALL (IN) TODAY 0.0 T 1992 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 17.6 38.4 -20.8 22.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 13 27 -14 6 SINCE JUN 1 13 27 -14 6 SINCE JUL 1 5441 5970 -529 4775 COOLING TODAY 16 7 9 22 MONTH TO DATE 78 89 -11 130 SINCE JUN 1 78 89 -11 130 SINCE JAN 1 112 159 -47 210 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 6:00 AM LOWEST 45 2:00 PM AVERAGE 66 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 1954 MINIMUM TEMPERATURE (F) 62 45 1999 SUNRISE AND SUNSET JUNE 17 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT JUNE 18 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$