Glencoe, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Glencoe, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 21 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Glencoe, Illinois, United States
5 AM2nd Jun 2026
8 PM
4 AM3rd Jun 2026
14AQI
9AQI
25AQI
10AQI
In the last 24 hours,
Glencoe's AQI reached its highest point of 25 at 1 AM during the Night, while the lowest point, 9, was recorded at 7 PM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Glencoe, Illinois, United States
13°C9/17°C
10°C4/13°C
9°C2/16°C
11°C3/17°C
16°C11/22°C
12°C5/16°C
10°C7/13°C
15°C5/25°C
12°C7/15°C
12°C5/17°C
17°C10/25°C
21°C16/29°C
18°C12/24°C
22°C19/27°C
19°C12/27°C
10°C8/11°C
11°C9/14°C
14°C10/17°C
13°C11/17°C
15°C11/20°C
20°C13/26°C
21°C15/26°C
17°C13/22°C
16°C13/19°C
16°C12/22°C
17°C13/21°C
16°C14/20°C
17°C13/21°C
18°C15/22°C
19°C12/25°C
40AQI
27AQI
33AQI
28AQI
2026 Days Vs Air Quality
Glencoe, Illinois, United States
97%
146
3%
5
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Glencoe, Illinois, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
41AQI (US)
68AQI (US)
48AQI (US)
41AQI (US)
16AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
8AQI (US)
9AQI (US)
19AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
21AQI (US)
28AQI (US)
44AQI (US)
45AQI (US)
35AQI (US)
47AQI (US)
43AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
53AQI (US)
41AQI (US)
42AQI (US)
41AQI (US)
42AQI (US)
35AQI (US)
48AQI (US)
41AQI (US)
37AQI (US)
41AQI (US)
45AQI (US)
38AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
42AQI (US)
45AQI (US)
41AQI (US)
41AQI (US)
39AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
55AQI (US)
32AQI (US)
39AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
38AQI (US)
37AQI (US)
36AQI (US)
27AQI (US)
38AQI (US)
34AQI (US)
28AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
33AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
33AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
35AQI (US)
47AQI (US)
44AQI (US)
55AQI (US)
51AQI (US)
50AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
25AQI (US)
17AQI (US)
14AQI (US)
19AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
14AQI (US)
21AQI (US)
29AQI (US)
37AQI (US)
34AQI (US)
26AQI (US)
32AQI (US)
21AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
June73AQI (US)
Lowest AQI (US) recorded in
November34AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
December15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Glencoe's annual 2026 AQI (US) (31) shows an average percentage change of -11.4% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (34), 2022 (37), 2023 (43), 2024 (34), 2025 (36).