Glenview, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Glenview, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Glenview, Illinois, United States
6 AM14th Oct 2025
6 PM
5 AM15th Oct 2025
68AQI
41AQI
72AQI
15AQI
In the last 24 hours,
Glenview's AQI reached its highest point of 72 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Glenview, Illinois, United States
22°C18/29°C
22°C17/31°C
22°C16/31°C
23°C17/31°C
23°C19/31°C
23°C20/27°C
23°C19/30°C
24°C18/30°C
22°C19/29°C
20°C15/23°C
19°C14/25°C
22°C14/32°C
24°C15/34°C
21°C16/29°C
22°C14/35°C
22°C16/30°C
21°C16/27°C
22°C14/32°C
25°C17/34°C
25°C18/34°C
25°C18/32°C
23°C17/31°C
16°C12/19°C
13°C9/16°C
12°C9/18°C
14°C8/20°C
14°C9/18°C
15°C9/21°C
17°C12/25°C
16°C13/19°C
--°C/°C
45AQI
44AQI
47AQI
42AQI
2025 Days Vs Air Quality
Glenview, Illinois, United States
78%
224
21%
61
0.7%
2
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 288 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Glenview, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
22AQI
24AQI
18AQI
19AQI
17AQI
22AQI
24AQI
43AQI
67AQI
41AQI
41AQI
20AQI
25AQI
31AQI
34AQI
28AQI
22AQI
19AQI
19AQI
20AQI
24AQI
28AQI
31AQI
26AQI
20AQI
21AQI
21AQI
21AQI
33AQI
31AQI
20AQI
46AQI
45AQI
20AQI
24AQI
28AQI
23AQI
31AQI
29AQI
26AQI
29AQI
37AQI
27AQI
40AQI
46AQI
26AQI
21AQI
22AQI
22AQI
23AQI
30AQI
34AQI
57AQI
40AQI
32AQI
45AQI
39AQI
27AQI
28AQI
29AQI
36AQI
34AQI
31AQI
27AQI
30AQI
30AQI
26AQI
27AQI
29AQI
28AQI
37AQI
46AQI
69AQI
20AQI
22AQI
27AQI
25AQI
17AQI
25AQI
18AQI
23AQI
20AQI
30AQI
37AQI
46AQI
42AQI
29AQI
27AQI
18AQI
18AQI
35AQI
24AQI
23AQI
21AQI
23AQI
24AQI
17AQI
32AQI
47AQI
44AQI
52AQI
40AQI
30AQI
17AQI
20AQI
32AQI
50AQI
36AQI
34AQI
19AQI
26AQI
24AQI
47AQI
24AQI
18AQI
31AQI
39AQI
32AQI
19AQI
30AQI
25AQI
15AQI
17AQI
20AQI
36AQI
39AQI
17AQI
21AQI
31AQI
22AQI
34AQI
36AQI
30AQI
42AQI
33AQI
20AQI
20AQI
16AQI
23AQI
16AQI
14AQI
15AQI
16AQI
14AQI
22AQI
25AQI
27AQI
35AQI
45AQI
39AQI
36AQI
41AQI
56AQI
58AQI
99AQI
81AQI
82AQI
78AQI
73AQI
61AQI
75AQI
82AQI
73AQI
58AQI
50AQI
55AQI
53AQI
38AQI
31AQI
44AQI
44AQI
47AQI
57AQI
37AQI
30AQI
46AQI
34AQI
24AQI
35AQI
33AQI
31AQI
52AQI
52AQI
53AQI
69AQI
52AQI
52AQI
61AQI
48AQI
43AQI
39AQI
28AQI
60AQI
75AQI
81AQI
51AQI
23AQI
22AQI
39AQI
31AQI
82AQI
77AQI
64AQI
57AQI
34AQI
49AQI
37AQI
47AQI
47AQI
48AQI
127AQI
102AQI
93AQI
98AQI
94AQI
87AQI
96AQI
71AQI
60AQI
58AQI
51AQI
48AQI
42AQI
53AQI
64AQI
73AQI
56AQI
35AQI
34AQI
24AQI
19AQI
18AQI
33AQI
37AQI
23AQI
19AQI
27AQI
37AQI
34AQI
18AQI
22AQI
32AQI
42AQI
42AQI
50AQI
45AQI
42AQI
21AQI
25AQI
32AQI
35AQI
48AQI
48AQI
47AQI
58AQI
59AQI
55AQI
55AQI
54AQI
56AQI
54AQI
58AQI
53AQI
40AQI
43AQI
23AQI
29AQI
39AQI
35AQI
38AQI
45AQI
47AQI
37AQI
42AQI
61AQI
66AQI
58AQI
50AQI
17AQI
31AQI
30AQI
48AQI
29AQI
35AQI
55AQI
59AQI
27AQI
32AQI
30AQI
30AQI
26AQI
54AQI
53AQI
50AQI
44AQI
44AQI
No. of days
202539AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
May26AQI
202434AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
November29AQI
202343AQI
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
December32AQI
202238AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
August33AQI
202142AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
October33AQI
202040AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
May34AQI
Most & Least Polluted Years Over the Last 6 Years
Glenview's annual 2025 AQI (39) shows an average percentage change of -1.2% (improved AQI) compared to previous years: 2020 (40), 2021 (42), 2022 (38), 2023 (43), 2024 (34).