


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
764 CDUS43 KLOT 240644 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 144 AM CDT SAT MAY 24 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 23 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 64 11:14 AM 92 1964 74 -10 80 1977 MINIMUM 43 3:31 AM 35 1931 54 -11 57 AVERAGE 54 64 -10 69 PRECIPITATION (IN) YESTERDAY 0.00 1.41 1995 0.13 -0.13 0.00 MONTH TO DATE 1.16 3.07 -1.91 3.50 SINCE MAR 1 7.74 8.52 -0.78 11.98 SINCE JAN 1 9.10 11.46 -2.36 14.96 DEGREE DAYS HEATING YESTERDAY 11 4 7 0 MONTH TO DATE 164 152 12 40 SINCE MAR 1 1141 1379 -238 985 SINCE JUL 1 5079 5702 -623 4534 COOLING YESTERDAY 0 3 -3 4 MONTH TO DATE 38 42 -4 79 SINCE MAR 1 51 53 -2 96 SINCE JAN 1 51 53 -2 96 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 6.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 6:00 AM LOWEST 39 11:00 AM AVERAGE 61 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 93 1950 MINIMUM TEMPERATURE (F) 55 36 1935 SUNRISE AND SUNSET MAY 24 2025...........SUNRISE 5:23 AM CDT SUNSET 8:13 PM CDT MAY 25 2025...........SUNRISE 5:23 AM CDT SUNSET 8:14 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$