York, East York, Pennsylvania, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
York, East York, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
York, East York, Pennsylvania, United States
87%
158
13%
23
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 182 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
York, East York, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
21AQI
33AQI
23AQI
31AQI
40AQI
23AQI
28AQI
29AQI
31AQI
48AQI
53AQI
42AQI
27AQI
27AQI
40AQI
45AQI
41AQI
45AQI
26AQI
36AQI
58AQI
74AQI
66AQI
60AQI
61AQI
43AQI
35AQI
29AQI
30AQI
43AQI
29AQI
25AQI
51AQI
40AQI
29AQI
32AQI
29AQI
31AQI
30AQI
30AQI
43AQI
56AQI
26AQI
30AQI
33AQI
25AQI
30AQI
27AQI
25AQI
26AQI
26AQI
44AQI
41AQI
47AQI
42AQI
53AQI
47AQI
30AQI
29AQI
29AQI
33AQI
43AQI
30AQI
24AQI
32AQI
31AQI
30AQI
35AQI
39AQI
32AQI
43AQI
57AQI
43AQI
29AQI
20AQI
19AQI
30AQI
29AQI
18AQI
21AQI
19AQI
24AQI
20AQI
21AQI
21AQI
39AQI
60AQI
57AQI
29AQI
21AQI
23AQI
27AQI
26AQI
35AQI
30AQI
25AQI
24AQI
24AQI
26AQI
32AQI
19AQI
19AQI
35AQI
28AQI
14AQI
21AQI
36AQI
58AQI
25AQI
30AQI
30AQI
29AQI
53AQI
37AQI
29AQI
12AQI
21AQI
30AQI
28AQI
30AQI
40AQI
31AQI
23AQI
22AQI
22AQI
18AQI
29AQI
18AQI
22AQI
35AQI
36AQI
19AQI
20AQI
30AQI
39AQI
33AQI
18AQI
20AQI
19AQI
18AQI
14AQI
15AQI
13AQI
15AQI
23AQI
32AQI
18AQI
25AQI
31AQI
32AQI
18AQI
27AQI
36AQI
49AQI
58AQI
55AQI
45AQI
48AQI
36AQI
39AQI
58AQI
66AQI
75AQI
74AQI
34AQI
26AQI
23AQI
21AQI
23AQI
26AQI
47AQI
48AQI
52AQI
57AQI
58AQI
40AQI
43AQI
27AQI
36AQI
42AQI
39AQI
35AQI
32AQI
28AQI
25AQI
43AQI
No. of days
202534AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
May25AQI
202436AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
September27AQI
202342AQI
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
October32AQI
202238AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
October29AQI
202143AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
May37AQI
202039AQI
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
May33AQI
Most & Least Polluted Years Over the Last 6 Years
York's annual 2025 AQI (34) shows an average percentage change of -14.5% (improved AQI) compared to previous years: 2020 (39), 2021 (43), 2022 (38), 2023 (42), 2024 (36).
