BDA, Dalian, Liaoning, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
BDA, Dalian, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 52 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
BDA, Dalian, Liaoning, China
4 AM2nd Jun 2026
7 PM
3 AM3rd Jun 2026
90AQI
38AQI
65AQI
36AQI
In the last 24 hours,
BDA's AQI reached its highest point of 90 at 11 AM during the Day, while the lowest point, 36, was recorded at 10 PM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
BDA, Dalian, Liaoning, China
15°C13/19°C
16°C12/19°C
13°C12/16°C
15°C12/19°C
16°C13/19°C
16°C14/18°C
14°C13/17°C
15°C12/17°C
17°C14/21°C
16°C13/19°C
17°C14/20°C
17°C14/19°C
17°C15/20°C
16°C14/17°C
15°C14/16°C
15°C14/17°C
17°C14/20°C
16°C14/17°C
17°C15/19°C
17°C15/20°C
17°C15/19°C
16°C16/17°C
17°C16/20°C
19°C16/24°C
20°C16/23°C
22°C20/24°C
22°C20/24°C
21°C18/24°C
20°C17/23°C
19°C18/21°C
57AQI
54AQI
60AQI
58AQI
2026 Days Vs Air Quality
BDA, Dalian, Liaoning, China
18%
27
52%
80
22%
34
8%
13
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2026, 18% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
BDA, Dalian, Liaoning, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI (US)
61AQI (US)
138AQI (US)
98AQI (US)
65AQI (US)
106AQI (US)
35AQI (US)
64AQI (US)
121AQI (US)
85AQI (US)
36AQI (US)
75AQI (US)
56AQI (US)
61AQI (US)
148AQI (US)
133AQI (US)
56AQI (US)
75AQI (US)
42AQI (US)
54AQI (US)
50AQI (US)
68AQI (US)
86AQI (US)
84AQI (US)
60AQI (US)
95AQI (US)
73AQI (US)
68AQI (US)
48AQI (US)
67AQI (US)
125AQI (US)
117AQI (US)
56AQI (US)
116AQI (US)
158AQI (US)
125AQI (US)
53AQI (US)
66AQI (US)
49AQI (US)
115AQI (US)
132AQI (US)
111AQI (US)
150AQI (US)
159AQI (US)
158AQI (US)
71AQI (US)
43AQI (US)
114AQI (US)
63AQI (US)
104AQI (US)
144AQI (US)
144AQI (US)
72AQI (US)
38AQI (US)
54AQI (US)
64AQI (US)
110AQI (US)
157AQI (US)
162AQI (US)
175AQI (US)
172AQI (US)
162AQI (US)
153AQI (US)
133AQI (US)
47AQI (US)
57AQI (US)
101AQI (US)
49AQI (US)
45AQI (US)
81AQI (US)
125AQI (US)
126AQI (US)
98AQI (US)
150AQI (US)
148AQI (US)
139AQI (US)
64AQI (US)
68AQI (US)
97AQI (US)
133AQI (US)
147AQI (US)
163AQI (US)
168AQI (US)
163AQI (US)
153AQI (US)
90AQI (US)
59AQI (US)
101AQI (US)
100AQI (US)
75AQI (US)
88AQI (US)
72AQI (US)
130AQI (US)
77AQI (US)
87AQI (US)
22AQI (US)
32AQI (US)
48AQI (US)
41AQI (US)
94AQI (US)
78AQI (US)
85AQI (US)
87AQI (US)
130AQI (US)
145AQI (US)
135AQI (US)
94AQI (US)
97AQI (US)
52AQI (US)
56AQI (US)
73AQI (US)
85AQI (US)
73AQI (US)
105AQI (US)
90AQI (US)
81AQI (US)
56AQI (US)
36AQI (US)
76AQI (US)
95AQI (US)
106AQI (US)
86AQI (US)
49AQI (US)
42AQI (US)
46AQI (US)
75AQI (US)
54AQI (US)
26AQI (US)
58AQI (US)
55AQI (US)
62AQI (US)
48AQI (US)
61AQI (US)
44AQI (US)
35AQI (US)
77AQI (US)
64AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
67AQI (US)
79AQI (US)
72AQI (US)
69AQI (US)
65AQI (US)
43AQI (US)
40AQI (US)
52AQI (US)
47AQI (US)
46AQI (US)
76AQI (US)
58AQI (US)
58AQI (US)
52AQI (US)
77AQI (US)
104AQI (US)
114AQI (US)
81AQI (US)
59AQI (US)
56AQI (US)
No. of days
202686AQI (US)
Highest AQI (US) recorded in
March114AQI (US)
Lowest AQI (US) recorded in
June56AQI (US)
202578AQI (US)
Highest AQI (US) recorded in
March100AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
February114AQI (US)
Lowest AQI (US) recorded in
September59AQI (US)
202385AQI (US)
Highest AQI (US) recorded in
March109AQI (US)
Lowest AQI (US) recorded in
August64AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
June59AQI (US)
2021108AQI (US)
Highest AQI (US) recorded in
March128AQI (US)
Lowest AQI (US) recorded in
April92AQI (US)
202077AQI (US)
Highest AQI (US) recorded in
April100AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
Most & Least Polluted Years Over the Last 7 Years
BDA's annual 2026 AQI (US) (86) shows an average percentage change of 4.3% (worsened AQI (US)) compared to previous years: 2020 (77), 2021 (108), 2022 (75), 2023 (85), 2024 (79), 2025 (78).