Bda, Beining, Liaoning, China 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
Bda, Beining, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Bda, Beining, Liaoning, China
5 AM30th Sep 2026
5 PM
4 AM1st Oct 2026
50AQI
21AQI
54AQI
29AQI
In the last 24 hours,
Bda's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Bda, Beining, Liaoning, China
20°C14/28°C
21°C15/29°C
23°C16/31°C
23°C18/31°C
23°C19/29°C
20°C16/23°C
17°C12/22°C
17°C10/24°C
19°C11/28°C
23°C16/32°C
24°C18/31°C
21°C16/28°C
18°C11/25°C
21°C14/28°C
22°C16/29°C
21°C15/29°C
22°C15/29°C
22°C16/28°C
20°C15/25°C
20°C13/30°C
22°C15/31°C
23°C18/29°C
20°C15/26°C
20°C14/27°C
19°C15/23°C
14°C12/17°C
15°C10/22°C
17°C13/23°C
14°C10/18°C
13°C8/19°C
52AQI
35AQI
53AQI
35AQI
2026 Days Vs Air Quality
Bda, Beining, Liaoning, China
31%
84
54%
147
11%
31
4%
12
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2026, 31% of 274 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Bda, Beining, Liaoning, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI (US)
93AQI (US)
125AQI (US)
131AQI (US)
89AQI (US)
100AQI (US)
55AQI (US)
58AQI (US)
144AQI (US)
82AQI (US)
49AQI (US)
70AQI (US)
53AQI (US)
93AQI (US)
130AQI (US)
72AQI (US)
66AQI (US)
72AQI (US)
49AQI (US)
61AQI (US)
78AQI (US)
74AQI (US)
78AQI (US)
95AQI (US)
86AQI (US)
129AQI (US)
69AQI (US)
78AQI (US)
93AQI (US)
100AQI (US)
137AQI (US)
115AQI (US)
54AQI (US)
113AQI (US)
158AQI (US)
117AQI (US)
56AQI (US)
74AQI (US)
84AQI (US)
99AQI (US)
123AQI (US)
130AQI (US)
159AQI (US)
166AQI (US)
157AQI (US)
62AQI (US)
56AQI (US)
103AQI (US)
48AQI (US)
60AQI (US)
136AQI (US)
151AQI (US)
70AQI (US)
63AQI (US)
93AQI (US)
99AQI (US)
77AQI (US)
114AQI (US)
98AQI (US)
164AQI (US)
143AQI (US)
162AQI (US)
106AQI (US)
61AQI (US)
50AQI (US)
74AQI (US)
86AQI (US)
48AQI (US)
72AQI (US)
120AQI (US)
111AQI (US)
113AQI (US)
76AQI (US)
145AQI (US)
133AQI (US)
156AQI (US)
64AQI (US)
86AQI (US)
71AQI (US)
126AQI (US)
160AQI (US)
159AQI (US)
158AQI (US)
150AQI (US)
170AQI (US)
90AQI (US)
83AQI (US)
69AQI (US)
50AQI (US)
82AQI (US)
68AQI (US)
97AQI (US)
137AQI (US)
64AQI (US)
63AQI (US)
19AQI (US)
36AQI (US)
57AQI (US)
70AQI (US)
91AQI (US)
55AQI (US)
77AQI (US)
54AQI (US)
107AQI (US)
124AQI (US)
144AQI (US)
97AQI (US)
99AQI (US)
114AQI (US)
75AQI (US)
84AQI (US)
63AQI (US)
62AQI (US)
102AQI (US)
124AQI (US)
63AQI (US)
65AQI (US)
31AQI (US)
49AQI (US)
101AQI (US)
71AQI (US)
66AQI (US)
21AQI (US)
40AQI (US)
49AQI (US)
65AQI (US)
41AQI (US)
48AQI (US)
75AQI (US)
99AQI (US)
87AQI (US)
73AQI (US)
68AQI (US)
64AQI (US)
49AQI (US)
77AQI (US)
64AQI (US)
57AQI (US)
54AQI (US)
62AQI (US)
67AQI (US)
79AQI (US)
71AQI (US)
71AQI (US)
66AQI (US)
48AQI (US)
58AQI (US)
66AQI (US)
28AQI (US)
60AQI (US)
87AQI (US)
70AQI (US)
67AQI (US)
59AQI (US)
44AQI (US)
23AQI (US)
23AQI (US)
37AQI (US)
48AQI (US)
54AQI (US)
38AQI (US)
42AQI (US)
75AQI (US)
81AQI (US)
87AQI (US)
77AQI (US)
67AQI (US)
40AQI (US)
84AQI (US)
71AQI (US)
69AQI (US)
21AQI (US)
32AQI (US)
43AQI (US)
61AQI (US)
42AQI (US)
50AQI (US)
52AQI (US)
74AQI (US)
69AQI (US)
59AQI (US)
75AQI (US)
69AQI (US)
72AQI (US)
69AQI (US)
64AQI (US)
70AQI (US)
54AQI (US)
36AQI (US)
55AQI (US)
26AQI (US)
38AQI (US)
44AQI (US)
18AQI (US)
19AQI (US)
31AQI (US)
54AQI (US)
93AQI (US)
81AQI (US)
55AQI (US)
62AQI (US)
50AQI (US)
56AQI (US)
29AQI (US)
35AQI (US)
28AQI (US)
39AQI (US)
52AQI (US)
82AQI (US)
58AQI (US)
82AQI (US)
58AQI (US)
59AQI (US)
64AQI (US)
65AQI (US)
55AQI (US)
56AQI (US)
62AQI (US)
57AQI (US)
29AQI (US)
26AQI (US)
38AQI (US)
26AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
44AQI (US)
24AQI (US)
38AQI (US)
66AQI (US)
65AQI (US)
62AQI (US)
36AQI (US)
16AQI (US)
33AQI (US)
38AQI (US)
47AQI (US)
68AQI (US)
17AQI (US)
22AQI (US)
57AQI (US)
30AQI (US)
16AQI (US)
61AQI (US)
56AQI (US)
32AQI (US)
48AQI (US)
20AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
26AQI (US)
43AQI (US)
55AQI (US)
50AQI (US)
18AQI (US)
23AQI (US)
28AQI (US)
41AQI (US)
71AQI (US)
59AQI (US)
60AQI (US)
42AQI (US)
74AQI (US)
64AQI (US)
30AQI (US)
82AQI (US)
47AQI (US)
49AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
86AQI (US)
101AQI (US)
108AQI (US)
80AQI (US)
62AQI (US)
55AQI (US)
53AQI (US)
43AQI (US)
43AQI (US)
39AQI (US)
No. of days
202670AQI (US)
Highest AQI (US) recorded in
March108AQI (US)
Lowest AQI (US) recorded in
October39AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202485AQI (US)
Highest AQI (US) recorded in
February109AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202388AQI (US)
Highest AQI (US) recorded in
March116AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202286AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202190AQI (US)
Highest AQI (US) recorded in
February132AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
202086AQI (US)
Highest AQI (US) recorded in
April115AQI (US)
Lowest AQI (US) recorded in
September65AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bda's annual 2026 AQI (US) (70) shows an average percentage change of -18.8% (improved AQI (US)) compared to previous years: 2020 (86), 2021 (90), 2022 (86), 2023 (88), 2024 (85), 2025 (83).