East Peoria, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
East Peoria, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 41 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
East Peoria, Illinois, United States
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
55AQI
29AQI
56AQI
25AQI
In the last 24 hours,
East Peoria's AQI reached its highest point of 56 at 5 AM during the Night, while the lowest point, 25, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
East Peoria, Illinois, United States
28°C23/35°C
29°C23/37°C
26°C20/33°C
26°C19/34°C
25°C20/32°C
21°C16/28°C
20°C14/28°C
21°C15/29°C
22°C19/30°C
28°C22/38°C
30°C23/38°C
27°C23/33°C
24°C17/33°C
24°C16/33°C
21°C19/24°C
20°C19/21°C
21°C18/27°C
22°C16/30°C
24°C17/32°C
22°C20/28°C
22°C19/28°C
23°C18/31°C
25°C21/32°C
25°C19/34°C
28°C24/38°C
28°C23/35°C
25°C23/30°C
24°C20/29°C
24°C22/29°C
25°C23/30°C
56AQI
50AQI
51AQI
49AQI
2026 Days Vs Air Quality
East Peoria, Illinois, United States
83%
187
16%
35
0.8%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 227 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
East Peoria, Illinois, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
30AQI (US)
32AQI (US)
46AQI (US)
52AQI (US)
55AQI (US)
57AQI (US)
44AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
14AQI (US)
14AQI (US)
34AQI (US)
21AQI (US)
45AQI (US)
59AQI (US)
56AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
37AQI (US)
44AQI (US)
53AQI (US)
58AQI (US)
44AQI (US)
46AQI (US)
49AQI (US)
48AQI (US)
45AQI (US)
51AQI (US)
47AQI (US)
39AQI (US)
44AQI (US)
47AQI (US)
42AQI (US)
31AQI (US)
45AQI (US)
44AQI (US)
54AQI (US)
48AQI (US)
39AQI (US)
69AQI (US)
56AQI (US)
37AQI (US)
41AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
49AQI (US)
42AQI (US)
47AQI (US)
51AQI (US)
27AQI (US)
28AQI (US)
53AQI (US)
41AQI (US)
43AQI (US)
50AQI (US)
31AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
44AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
54AQI (US)
40AQI (US)
42AQI (US)
28AQI (US)
44AQI (US)
60AQI (US)
46AQI (US)
54AQI (US)
22AQI (US)
17AQI (US)
24AQI (US)
41AQI (US)
35AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
38AQI (US)
41AQI (US)
26AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
20AQI (US)
25AQI (US)
39AQI (US)
34AQI (US)
52AQI (US)
34AQI (US)
18AQI (US)
27AQI (US)
32AQI (US)
22AQI (US)
27AQI (US)
38AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
43AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
58AQI (US)
58AQI (US)
56AQI (US)
57AQI (US)
54AQI (US)
57AQI (US)
54AQI (US)
51AQI (US)
48AQI (US)
43AQI (US)
46AQI (US)
51AQI (US)
44AQI (US)
45AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
38AQI (US)
48AQI (US)
50AQI (US)
43AQI (US)
44AQI (US)
34AQI (US)
34AQI (US)
45AQI (US)
45AQI (US)
45AQI (US)
38AQI (US)
53AQI (US)
95AQI (US)
50AQI (US)
47AQI (US)
130AQI (US)
116AQI (US)
55AQI (US)
41AQI (US)
39AQI (US)
41AQI (US)
48AQI (US)
52AQI (US)
62AQI (US)
58AQI (US)
45AQI (US)
50AQI (US)
40AQI (US)
41AQI (US)
48AQI (US)
55AQI (US)
50AQI (US)
51AQI (US)
48AQI (US)
47AQI (US)
51AQI (US)
48AQI (US)
48AQI (US)
48AQI (US)
39AQI (US)
39AQI (US)
44AQI (US)
41AQI (US)
37AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
41AQI (US)
26AQI (US)
51AQI (US)
47AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
July58AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
April33AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
East Peoria's annual 2026 AQI (US) (38) shows an average percentage change of 4.6% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (39), 2022 (38), 2023 (38), 2024 (30), 2025 (40).