Uniontown, 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
Uniontown, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Uniontown, Pennsylvania, United States
7 AM15th Oct 2025
7 PM
6 AM16th Oct 2025
54AQI
16AQI
37AQI
16AQI
In the last 24 hours,
Uniontown's AQI reached its highest point of 54 at 3 PM during the Day, while the lowest point, 16, was recorded at 6 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uniontown, Pennsylvania, United States
20°C13/28°C
18°C13/24°C
20°C11/29°C
21°C12/30°C
22°C16/30°C
23°C16/31°C
24°C19/31°C
21°C18/24°C
20°C17/24°C
20°C18/21°C
20°C18/25°C
19°C14/25°C
20°C14/29°C
21°C13/29°C
21°C16/29°C
18°C11/27°C
18°C9/28°C
18°C10/27°C
19°C9/28°C
19°C10/30°C
21°C13/30°C
20°C17/26°C
15°C9/17°C
11°C4/18°C
13°C7/22°C
14°C8/22°C
15°C11/20°C
14°C12/17°C
14°C12/18°C
13°C9/21°C
--°C/°C
37AQI
30AQI
34AQI
30AQI
2025 Days Vs Air Quality
Uniontown, Pennsylvania, United States
89%
255
11%
33
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 289 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
Uniontown, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
22AQI
25AQI
24AQI
35AQI
27AQI
23AQI
28AQI
29AQI
54AQI
60AQI
50AQI
28AQI
27AQI
38AQI
37AQI
44AQI
30AQI
26AQI
27AQI
32AQI
43AQI
42AQI
37AQI
40AQI
30AQI
30AQI
28AQI
29AQI
24AQI
23AQI
25AQI
21AQI
27AQI
27AQI
22AQI
20AQI
22AQI
28AQI
27AQI
32AQI
42AQI
30AQI
26AQI
30AQI
28AQI
22AQI
30AQI
28AQI
29AQI
29AQI
32AQI
37AQI
35AQI
36AQI
29AQI
38AQI
37AQI
29AQI
30AQI
27AQI
31AQI
31AQI
29AQI
26AQI
30AQI
31AQI
32AQI
31AQI
34AQI
32AQI
44AQI
49AQI
50AQI
27AQI
17AQI
24AQI
26AQI
26AQI
16AQI
20AQI
29AQI
21AQI
19AQI
21AQI
22AQI
32AQI
54AQI
45AQI
21AQI
19AQI
24AQI
21AQI
20AQI
25AQI
17AQI
22AQI
15AQI
23AQI
27AQI
38AQI
32AQI
30AQI
33AQI
22AQI
16AQI
25AQI
37AQI
50AQI
26AQI
40AQI
20AQI
25AQI
29AQI
42AQI
23AQI
14AQI
19AQI
32AQI
20AQI
29AQI
26AQI
20AQI
19AQI
20AQI
18AQI
19AQI
31AQI
20AQI
24AQI
35AQI
30AQI
16AQI
17AQI
27AQI
48AQI
27AQI
17AQI
21AQI
21AQI
21AQI
13AQI
15AQI
14AQI
17AQI
21AQI
18AQI
12AQI
22AQI
31AQI
33AQI
21AQI
24AQI
35AQI
60AQI
65AQI
56AQI
49AQI
47AQI
48AQI
47AQI
58AQI
64AQI
73AQI
52AQI
34AQI
21AQI
24AQI
23AQI
25AQI
25AQI
42AQI
45AQI
54AQI
56AQI
55AQI
44AQI
37AQI
36AQI
38AQI
42AQI
34AQI
33AQI
45AQI
56AQI
64AQI
58AQI
52AQI
38AQI
47AQI
45AQI
54AQI
52AQI
43AQI
36AQI
42AQI
40AQI
29AQI
26AQI
33AQI
31AQI
39AQI
54AQI
52AQI
55AQI
48AQI
43AQI
34AQI
36AQI
45AQI
41AQI
53AQI
61AQI
37AQI
37AQI
48AQI
61AQI
72AQI
62AQI
73AQI
61AQI
50AQI
47AQI
42AQI
31AQI
40AQI
56AQI
56AQI
51AQI
28AQI
31AQI
29AQI
21AQI
22AQI
34AQI
37AQI
21AQI
18AQI
21AQI
26AQI
25AQI
23AQI
28AQI
23AQI
24AQI
28AQI
28AQI
46AQI
46AQI
29AQI
22AQI
22AQI
29AQI
30AQI
33AQI
43AQI
50AQI
43AQI
44AQI
42AQI
38AQI
44AQI
48AQI
34AQI
39AQI
37AQI
35AQI
22AQI
32AQI
35AQI
35AQI
46AQI
27AQI
24AQI
28AQI
34AQI
46AQI
48AQI
64AQI
28AQI
15AQI
22AQI
18AQI
28AQI
32AQI
20AQI
21AQI
31AQI
33AQI
29AQI
30AQI
26AQI
23AQI
43AQI
44AQI
40AQI
35AQI
31AQI
No. of days
202534AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
May23AQI
202433AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
November26AQI
202343AQI
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
October28AQI
202237AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
August31AQI
202137AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
October28AQI
202034AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 6 Years
Uniontown's annual 2025 AQI (34) shows an average percentage change of -7.8% (improved AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (37), 2023 (43), 2024 (33).