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!
October Air Quality Analysis
Bda, Sanmenxia, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 69 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Oct - 4th Oct 2026
Bda, Sanmenxia, Henan, China
6 AM3rd Oct 2026
6 PM
5 AM4th Oct 2026
79AQI
57AQI
96AQI
49AQI
In the last 24 hours,
Bda's AQI reached its highest point of 96 at 10 PM during the Night, while the lowest point, 49, was recorded at 8 PM during the Night between 3rd Oct and 4th Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Bda, Sanmenxia, Henan, China
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
16°C8/22°C
13°C8/18°C
14°C9/18°C
15°C9/21°C
15°C10/21°C
75AQI
55AQI
73AQI
57AQI
2026 Days Vs Air Quality
Bda, Sanmenxia, Henan, China
17%
47
54%
150
22%
60
7%
19
Total number of days with different AQI categories in last 277 days in 2026 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 277 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)
55AQI (US)
28AQI (US)
48AQI (US)
69AQI (US)
135AQI (US)
114AQI (US)
119AQI (US)
82AQI (US)
72AQI (US)
62AQI (US)
57AQI (US)
61AQI (US)
68AQI (US)
48AQI (US)
No. of days
202685AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
October48AQI (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).