Avon, Pennsylvania, 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
Avon, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Avon, Pennsylvania, United States
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
39AQI
21AQI
40AQI
21AQI
In the last 24 hours,
Avon's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 21, was recorded at 7 PM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Avon, Pennsylvania, United States
23°C16/32°C
21°C15/29°C
22°C15/30°C
18°C12/25°C
15°C8/23°C
15°C7/26°C
19°C10/30°C
20°C11/31°C
19°C10/30°C
21°C15/29°C
17°C10/20°C
12°C8/18°C
10°C3/18°C
13°C6/20°C
16°C13/20°C
13°C12/14°C
15°C12/20°C
14°C9/21°C
11°C5/18°C
11°C4/19°C
14°C7/25°C
17°C9/25°C
13°C8/15°C
13°C5/23°C
11°C8/16°C
10°C6/16°C
8°C4/14°C
8°C3/14°C
8°C3/15°C
7°C0/16°C
--°C/°C
41AQI
30AQI
45AQI
29AQI
2025 Days Vs Air Quality
Avon, Pennsylvania, United States
80%
173
20%
42
Total number of days with different AQI categories in last 301 days in 2025 (64 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 301 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
Avon, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
48AQI
65AQI
60AQI
44AQI
21AQI
24AQI
35AQI
28AQI
32AQI
31AQI
26AQI
23AQI
23AQI
37AQI
36AQI
18AQI
23AQI
39AQI
34AQI
16AQI
22AQI
49AQI
62AQI
28AQI
26AQI
29AQI
32AQI
58AQI
51AQI
32AQI
12AQI
19AQI
31AQI
29AQI
33AQI
43AQI
33AQI
28AQI
25AQI
25AQI
20AQI
32AQI
19AQI
21AQI
36AQI
37AQI
25AQI
22AQI
33AQI
40AQI
37AQI
18AQI
18AQI
19AQI
21AQI
13AQI
20AQI
13AQI
15AQI
21AQI
37AQI
22AQI
32AQI
33AQI
35AQI
19AQI
22AQI
35AQI
53AQI
62AQI
61AQI
54AQI
52AQI
32AQI
42AQI
58AQI
65AQI
74AQI
72AQI
30AQI
32AQI
26AQI
27AQI
25AQI
29AQI
51AQI
52AQI
55AQI
57AQI
56AQI
42AQI
45AQI
36AQI
42AQI
45AQI
30AQI
33AQI
46AQI
52AQI
63AQI
58AQI
36AQI
37AQI
39AQI
41AQI
48AQI
45AQI
32AQI
30AQI
30AQI
39AQI
28AQI
22AQI
30AQI
38AQI
36AQI
49AQI
55AQI
44AQI
51AQI
39AQI
65AQI
44AQI
52AQI
55AQI
55AQI
33AQI
34AQI
48AQI
63AQI
85AQI
81AQI
69AQI
61AQI
41AQI
41AQI
48AQI
50AQI
37AQI
38AQI
55AQI
54AQI
52AQI
29AQI
29AQI
19AQI
16AQI
25AQI
34AQI
30AQI
24AQI
18AQI
21AQI
27AQI
31AQI
21AQI
31AQI
30AQI
34AQI
37AQI
31AQI
42AQI
55AQI
37AQI
24AQI
27AQI
27AQI
29AQI
37AQI
50AQI
50AQI
53AQI
52AQI
29AQI
28AQI
45AQI
24AQI
29AQI
27AQI
38AQI
45AQI
40AQI
37AQI
35AQI
41AQI
41AQI
28AQI
26AQI
31AQI
35AQI
52AQI
62AQI
53AQI
34AQI
27AQI
25AQI
27AQI
40AQI
31AQI
27AQI
28AQI
34AQI
28AQI
28AQI
47AQI
43AQI
24AQI
28AQI
31AQI
21AQI
22AQI
21AQI
31AQI
34AQI
48AQI
31AQI
27AQI
45AQI
43AQI
40AQI
37AQI
33AQI
No. of days
202537AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Avon's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .