Marcus Hook, Boothwyn, 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
Marcus Hook, Boothwyn, 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 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Marcus Hook, Boothwyn, Pennsylvania, United States
89%
161
11%
20
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% 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
Marcus Hook, Boothwyn, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
21AQI
33AQI
23AQI
33AQI
40AQI
22AQI
26AQI
28AQI
28AQI
46AQI
58AQI
48AQI
25AQI
26AQI
43AQI
50AQI
46AQI
47AQI
25AQI
34AQI
54AQI
72AQI
70AQI
62AQI
54AQI
46AQI
38AQI
31AQI
27AQI
44AQI
29AQI
25AQI
45AQI
36AQI
26AQI
33AQI
34AQI
34AQI
34AQI
32AQI
40AQI
54AQI
28AQI
30AQI
32AQI
28AQI
29AQI
27AQI
24AQI
26AQI
25AQI
40AQI
52AQI
55AQI
43AQI
44AQI
47AQI
30AQI
31AQI
29AQI
30AQI
37AQI
29AQI
23AQI
31AQI
31AQI
29AQI
31AQI
36AQI
30AQI
37AQI
48AQI
28AQI
32AQI
21AQI
18AQI
32AQI
27AQI
18AQI
25AQI
19AQI
33AQI
29AQI
22AQI
22AQI
40AQI
60AQI
59AQI
35AQI
20AQI
20AQI
34AQI
29AQI
26AQI
37AQI
26AQI
30AQI
23AQI
27AQI
30AQI
15AQI
20AQI
34AQI
37AQI
16AQI
25AQI
35AQI
50AQI
31AQI
25AQI
35AQI
26AQI
54AQI
30AQI
32AQI
14AQI
17AQI
28AQI
35AQI
28AQI
44AQI
41AQI
28AQI
25AQI
23AQI
19AQI
28AQI
20AQI
20AQI
34AQI
35AQI
23AQI
30AQI
29AQI
34AQI
30AQI
18AQI
18AQI
16AQI
16AQI
15AQI
16AQI
13AQI
15AQI
18AQI
24AQI
18AQI
16AQI
31AQI
34AQI
19AQI
22AQI
29AQI
44AQI
48AQI
53AQI
34AQI
25AQI
25AQI
34AQI
54AQI
62AQI
70AQI
76AQI
37AQI
34AQI
31AQI
24AQI
25AQI
24AQI
38AQI
41AQI
51AQI
55AQI
55AQI
50AQI
43AQI
33AQI
40AQI
40AQI
40AQI
35AQI
31AQI
29AQI
24AQI
41AQI
No. of days
202533AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May24AQI
202434AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
November30AQI
202342AQI
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
October32AQI
202237AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
September30AQI
202140AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
October34AQI
202037AQI
Highest AQI recorded in
November44AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Marcus Hook's annual 2025 AQI (33) shows an average percentage change of -11.8% (improved AQI) compared to previous years: 2020 (37), 2021 (40), 2022 (37), 2023 (42), 2024 (34).
