Bda, Sanmenxia, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Bda, Sanmenxia, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 48 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Bda, Sanmenxia, Henan, China
6 AM28th Sep 2026
6 PM
5 AM29th Sep 2026
80AQI
36AQI
65AQI
19AQI
In the last 24 hours,
Bda's AQI reached its highest point of 80 at 2 PM during the Day, while the lowest point, 19, was recorded at 12 AM during the Night between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Bda, Sanmenxia, Henan, China
25°C21/31°C
24°C21/28°C
23°C20/27°C
22°C18/25°C
22°C18/27°C
24°C20/28°C
24°C20/28°C
24°C20/29°C
18°C12/23°C
11°C11/12°C
15°C11/19°C
18°C16/21°C
18°C14/22°C
23°C18/28°C
23°C20/27°C
24°C19/28°C
21°C15/25°C
17°C14/22°C
18°C14/23°C
19°C17/23°C
16°C16/18°C
18°C16/22°C
21°C17/25°C
22°C19/26°C
18°C16/21°C
17°C16/20°C
20°C17/25°C
21°C19/25°C
16°C15/20°C
20°C15/24°C
76AQI
56AQI
74AQI
59AQI
2026 Days Vs Air Quality
Bda, Sanmenxia, Henan, China
17%
45
54%
148
22%
60
7%
19
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 272 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, Sanmenxia, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
122AQI (US)
165AQI (US)
184AQI (US)
172AQI (US)
133AQI (US)
71AQI (US)
87AQI (US)
91AQI (US)
93AQI (US)
82AQI (US)
76AQI (US)
130AQI (US)
140AQI (US)
156AQI (US)
121AQI (US)
135AQI (US)
147AQI (US)
135AQI (US)
104AQI (US)
93AQI (US)
94AQI (US)
150AQI (US)
155AQI (US)
166AQI (US)
174AQI (US)
167AQI (US)
147AQI (US)
164AQI (US)
176AQI (US)
171AQI (US)
170AQI (US)
168AQI (US)
145AQI (US)
137AQI (US)
151AQI (US)
156AQI (US)
112AQI (US)
63AQI (US)
63AQI (US)
126AQI (US)
117AQI (US)
97AQI (US)
141AQI (US)
152AQI (US)
150AQI (US)
102AQI (US)
83AQI (US)
131AQI (US)
130AQI (US)
102AQI (US)
76AQI (US)
86AQI (US)
107AQI (US)
99AQI (US)
69AQI (US)
120AQI (US)
111AQI (US)
110AQI (US)
84AQI (US)
36AQI (US)
102AQI (US)
136AQI (US)
147AQI (US)
117AQI (US)
125AQI (US)
78AQI (US)
122AQI (US)
145AQI (US)
149AQI (US)
162AQI (US)
163AQI (US)
177AQI (US)
137AQI (US)
80AQI (US)
122AQI (US)
142AQI (US)
76AQI (US)
100AQI (US)
111AQI (US)
131AQI (US)
125AQI (US)
122AQI (US)
122AQI (US)
112AQI (US)
99AQI (US)
123AQI (US)
120AQI (US)
100AQI (US)
99AQI (US)
115AQI (US)
59AQI (US)
120AQI (US)
97AQI (US)
75AQI (US)
90AQI (US)
69AQI (US)
82AQI (US)
113AQI (US)
118AQI (US)
99AQI (US)
58AQI (US)
89AQI (US)
84AQI (US)
80AQI (US)
99AQI (US)
76AQI (US)
67AQI (US)
66AQI (US)
101AQI (US)
121AQI (US)
55AQI (US)
39AQI (US)
45AQI (US)
69AQI (US)
70AQI (US)
75AQI (US)
96AQI (US)
83AQI (US)
82AQI (US)
69AQI (US)
64AQI (US)
45AQI (US)
37AQI (US)
40AQI (US)
60AQI (US)
70AQI (US)
43AQI (US)
45AQI (US)
47AQI (US)
54AQI (US)
83AQI (US)
134AQI (US)
104AQI (US)
64AQI (US)
86AQI (US)
77AQI (US)
76AQI (US)
74AQI (US)
74AQI (US)
88AQI (US)
98AQI (US)
100AQI (US)
89AQI (US)
81AQI (US)
84AQI (US)
58AQI (US)
89AQI (US)
94AQI (US)
65AQI (US)
41AQI (US)
54AQI (US)
81AQI (US)
99AQI (US)
92AQI (US)
66AQI (US)
62AQI (US)
95AQI (US)
61AQI (US)
57AQI (US)
40AQI (US)
35AQI (US)
53AQI (US)
50AQI (US)
34AQI (US)
57AQI (US)
80AQI (US)
74AQI (US)
67AQI (US)
37AQI (US)
37AQI (US)
67AQI (US)
56AQI (US)
30AQI (US)
63AQI (US)
63AQI (US)
74AQI (US)
67AQI (US)
78AQI (US)
71AQI (US)
69AQI (US)
45AQI (US)
32AQI (US)
50AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
60AQI (US)
74AQI (US)
59AQI (US)
65AQI (US)
63AQI (US)
47AQI (US)
35AQI (US)
61AQI (US)
87AQI (US)
43AQI (US)
70AQI (US)
31AQI (US)
57AQI (US)
76AQI (US)
83AQI (US)
104AQI (US)
50AQI (US)
88AQI (US)
74AQI (US)
62AQI (US)
69AQI (US)
63AQI (US)
46AQI (US)
22AQI (US)
41AQI (US)
53AQI (US)
73AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
37AQI (US)
63AQI (US)
68AQI (US)
79AQI (US)
59AQI (US)
65AQI (US)
83AQI (US)
63AQI (US)
23AQI (US)
32AQI (US)
59AQI (US)
83AQI (US)
102AQI (US)
51AQI (US)
53AQI (US)
99AQI (US)
91AQI (US)
68AQI (US)
74AQI (US)
79AQI (US)
47AQI (US)
55AQI (US)
79AQI (US)
69AQI (US)
48AQI (US)
62AQI (US)
63AQI (US)
57AQI (US)
46AQI (US)
53AQI (US)
52AQI (US)
65AQI (US)
92AQI (US)
114AQI (US)
101AQI (US)
28AQI (US)
27AQI (US)
42AQI (US)
37AQI (US)
52AQI (US)
65AQI (US)
64AQI (US)
53AQI (US)
60AQI (US)
87AQI (US)
116AQI (US)
110AQI (US)
73AQI (US)
79AQI (US)
108AQI (US)
100AQI (US)
51AQI (US)
67AQI (US)
80AQI (US)
65AQI (US)
48AQI (US)
135AQI (US)
114AQI (US)
119AQI (US)
82AQI (US)
72AQI (US)
62AQI (US)
57AQI (US)
61AQI (US)
69AQI (US)
No. of days
202685AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2025101AQI (US)
Highest AQI (US) recorded in
December140AQI (US)
Lowest AQI (US) recorded in
September58AQI (US)
2024107AQI (US)
Highest AQI (US) recorded in
February151AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
2023109AQI (US)
Highest AQI (US) recorded in
February158AQI (US)
Lowest AQI (US) recorded in
July73AQI (US)
2022116AQI (US)
Highest AQI (US) recorded in
January169AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
2021111AQI (US)
Highest AQI (US) recorded in
March204AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
2020101AQI (US)
Highest AQI (US) recorded in
December142AQI (US)
Lowest AQI (US) recorded in
August67AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bda's annual 2026 AQI (US) (85) shows an average percentage change of -20.7% (improved AQI (US)) compared to previous years: 2020 (101), 2021 (111), 2022 (116), 2023 (109), 2024 (107), 2025 (101).