Clairton, 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
Clairton, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Clairton, Pennsylvania, United States
7 AM14th Oct 2025
7 PM
6 AM15th Oct 2025
31AQI
15AQI
45AQI
16AQI
In the last 24 hours,
Clairton's AQI reached its highest point of 45 at 5 AM during the Night, while the lowest point, 15, was recorded at 7 AM during the Day between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Clairton, Pennsylvania, United States
22°C14/29°C
22°C16/28°C
21°C14/28°C
21°C12/30°C
22°C12/31°C
21°C17/26°C
23°C17/32°C
24°C19/31°C
20°C18/23°C
19°C17/21°C
19°C18/22°C
20°C16/26°C
19°C15/26°C
20°C14/30°C
21°C14/29°C
21°C15/29°C
17°C11/25°C
17°C8/26°C
18°C10/28°C
19°C10/29°C
20°C11/30°C
21°C12/31°C
19°C17/24°C
14°C8/19°C
10°C4/16°C
12°C5/21°C
13°C7/22°C
14°C11/21°C
13°C11/18°C
15°C12/21°C
--°C/°C
41AQI
37AQI
44AQI
41AQI
2025 Days Vs Air Quality
Clairton, Pennsylvania, United States
82%
236
18%
51
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% 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
Clairton, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
30AQI
23AQI
35AQI
29AQI
22AQI
26AQI
28AQI
74AQI
66AQI
60AQI
32AQI
28AQI
42AQI
48AQI
48AQI
50AQI
25AQI
26AQI
36AQI
50AQI
47AQI
40AQI
54AQI
29AQI
34AQI
28AQI
28AQI
33AQI
34AQI
28AQI
29AQI
51AQI
32AQI
22AQI
31AQI
25AQI
33AQI
28AQI
32AQI
49AQI
35AQI
27AQI
33AQI
31AQI
22AQI
29AQI
28AQI
29AQI
26AQI
34AQI
43AQI
50AQI
42AQI
46AQI
66AQI
45AQI
27AQI
29AQI
25AQI
32AQI
35AQI
27AQI
26AQI
30AQI
33AQI
37AQI
50AQI
48AQI
31AQI
44AQI
48AQI
51AQI
29AQI
17AQI
33AQI
34AQI
27AQI
16AQI
23AQI
23AQI
20AQI
25AQI
20AQI
27AQI
42AQI
62AQI
52AQI
22AQI
20AQI
26AQI
23AQI
25AQI
25AQI
17AQI
25AQI
15AQI
29AQI
33AQI
35AQI
36AQI
36AQI
37AQI
22AQI
18AQI
28AQI
43AQI
52AQI
23AQI
38AQI
21AQI
31AQI
36AQI
44AQI
22AQI
14AQI
24AQI
39AQI
18AQI
32AQI
28AQI
20AQI
19AQI
24AQI
20AQI
23AQI
34AQI
19AQI
27AQI
42AQI
37AQI
17AQI
17AQI
27AQI
50AQI
28AQI
17AQI
19AQI
24AQI
21AQI
12AQI
15AQI
14AQI
21AQI
24AQI
22AQI
13AQI
24AQI
35AQI
36AQI
27AQI
30AQI
43AQI
66AQI
68AQI
54AQI
58AQI
57AQI
49AQI
48AQI
58AQI
66AQI
73AQI
57AQI
38AQI
26AQI
27AQI
28AQI
25AQI
29AQI
41AQI
44AQI
56AQI
58AQI
56AQI
48AQI
38AQI
38AQI
40AQI
47AQI
38AQI
38AQI
47AQI
61AQI
77AQI
61AQI
54AQI
38AQI
55AQI
48AQI
54AQI
53AQI
46AQI
41AQI
48AQI
45AQI
29AQI
26AQI
33AQI
30AQI
39AQI
54AQI
51AQI
56AQI
53AQI
43AQI
34AQI
37AQI
42AQI
51AQI
53AQI
65AQI
31AQI
40AQI
52AQI
60AQI
73AQI
64AQI
76AQI
64AQI
55AQI
52AQI
49AQI
39AQI
41AQI
60AQI
60AQI
49AQI
23AQI
29AQI
28AQI
22AQI
23AQI
36AQI
42AQI
20AQI
19AQI
24AQI
30AQI
23AQI
24AQI
27AQI
28AQI
28AQI
31AQI
29AQI
50AQI
45AQI
30AQI
28AQI
28AQI
28AQI
37AQI
38AQI
48AQI
49AQI
44AQI
45AQI
46AQI
51AQI
54AQI
45AQI
36AQI
38AQI
29AQI
34AQI
26AQI
32AQI
35AQI
45AQI
48AQI
28AQI
34AQI
46AQI
45AQI
59AQI
64AQI
66AQI
29AQI
23AQI
42AQI
42AQI
47AQI
36AQI
25AQI
25AQI
37AQI
35AQI
33AQI
29AQI
25AQI
46AQI
46AQI
42AQI
38AQI
42AQI
No. of days
202537AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
May25AQI
202437AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
November27AQI
202347AQI
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
October35AQI
202247AQI
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
December41AQI
202148AQI
Highest AQI recorded in
July59AQI
Lowest AQI recorded in
October40AQI
202044AQI
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
March37AQI
Most & Least Polluted Years Over the Last 6 Years
Clairton's annual 2025 AQI (37) shows an average percentage change of -16.6% (improved AQI) compared to previous years: 2020 (44), 2021 (48), 2022 (47), 2023 (47), 2024 (37).