Mlk, Wilmington, Delaware, 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
Mlk, Wilmington, Delaware, 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 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Mlk, Wilmington, Delaware, United States
92%
167
8%
14
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 182 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Mlk, Wilmington, Delaware, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
21AQI
31AQI
21AQI
33AQI
40AQI
21AQI
24AQI
26AQI
29AQI
46AQI
57AQI
46AQI
25AQI
26AQI
41AQI
47AQI
38AQI
45AQI
25AQI
34AQI
51AQI
64AQI
67AQI
60AQI
51AQI
44AQI
36AQI
29AQI
27AQI
37AQI
29AQI
23AQI
36AQI
35AQI
27AQI
31AQI
32AQI
29AQI
31AQI
32AQI
36AQI
44AQI
25AQI
28AQI
30AQI
24AQI
28AQI
25AQI
23AQI
24AQI
24AQI
39AQI
48AQI
49AQI
40AQI
41AQI
46AQI
29AQI
28AQI
27AQI
28AQI
36AQI
26AQI
22AQI
29AQI
28AQI
27AQI
30AQI
34AQI
31AQI
34AQI
46AQI
26AQI
28AQI
21AQI
18AQI
28AQI
25AQI
18AQI
24AQI
17AQI
31AQI
26AQI
20AQI
20AQI
32AQI
57AQI
50AQI
26AQI
18AQI
18AQI
30AQI
25AQI
25AQI
36AQI
21AQI
28AQI
20AQI
23AQI
21AQI
14AQI
18AQI
26AQI
31AQI
14AQI
22AQI
31AQI
49AQI
27AQI
21AQI
31AQI
24AQI
47AQI
27AQI
29AQI
11AQI
16AQI
26AQI
29AQI
25AQI
42AQI
38AQI
24AQI
23AQI
21AQI
17AQI
24AQI
20AQI
19AQI
32AQI
30AQI
21AQI
24AQI
25AQI
34AQI
27AQI
18AQI
18AQI
17AQI
15AQI
13AQI
15AQI
13AQI
14AQI
16AQI
22AQI
16AQI
17AQI
29AQI
30AQI
18AQI
23AQI
27AQI
44AQI
46AQI
47AQI
32AQI
24AQI
26AQI
34AQI
52AQI
63AQI
72AQI
89AQI
36AQI
32AQI
27AQI
24AQI
23AQI
22AQI
39AQI
42AQI
51AQI
55AQI
55AQI
40AQI
38AQI
30AQI
40AQI
38AQI
38AQI
32AQI
29AQI
25AQI
23AQI
40AQI
No. of days
202531AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
May23AQI
202434AQI
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
November28AQI
202342AQI
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
September33AQI
202237AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
September30AQI
202140AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
October33AQI
202037AQI
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Mlk's annual 2025 AQI (31) shows an average percentage change of -17.3% (improved AQI) compared to previous years: 2020 (37), 2021 (40), 2022 (37), 2023 (42), 2024 (34).