Bda, Nangandao, Henan, China 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
Bda, Nangandao, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Bda, Nangandao, Henan, China
5 AM30th Jul 2026
7 PM
4 AM31st Jul 2026
54AQI
21AQI
51AQI
27AQI
In the last 24 hours,
Bda's AQI reached its highest point of 54 at 6 AM during the Day, while the lowest point, 21, was recorded at 11 AM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Bda, Nangandao, Henan, China
31°C27/39°C
31°C25/37°C
32°C25/40°C
32°C23/41°C
27°C23/35°C
27°C23/35°C
31°C25/40°C
33°C27/39°C
32°C28/36°C
34°C28/40°C
32°C28/38°C
32°C29/36°C
33°C28/39°C
29°C25/34°C
31°C27/37°C
25°C22/28°C
27°C22/34°C
30°C24/37°C
30°C25/36°C
30°C24/37°C
29°C24/34°C
29°C23/36°C
27°C21/33°C
28°C23/32°C
29°C24/34°C
26°C23/30°C
26°C24/28°C
27°C25/30°C
27°C25/30°C
28°C24/32°C
57AQI
47AQI
52AQI
49AQI
2026 Days Vs Air Quality
Bda, Nangandao, Henan, China
14%
30
46%
98
25%
53
15%
31
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2026, 14% of 212 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, Nangandao, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI (US)
172AQI (US)
175AQI (US)
176AQI (US)
196AQI (US)
94AQI (US)
66AQI (US)
102AQI (US)
75AQI (US)
65AQI (US)
55AQI (US)
91AQI (US)
109AQI (US)
163AQI (US)
122AQI (US)
152AQI (US)
130AQI (US)
119AQI (US)
94AQI (US)
108AQI (US)
147AQI (US)
166AQI (US)
160AQI (US)
168AQI (US)
173AQI (US)
175AQI (US)
196AQI (US)
186AQI (US)
184AQI (US)
134AQI (US)
175AQI (US)
161AQI (US)
150AQI (US)
168AQI (US)
164AQI (US)
146AQI (US)
81AQI (US)
103AQI (US)
150AQI (US)
130AQI (US)
118AQI (US)
119AQI (US)
149AQI (US)
162AQI (US)
160AQI (US)
78AQI (US)
61AQI (US)
136AQI (US)
125AQI (US)
100AQI (US)
71AQI (US)
99AQI (US)
79AQI (US)
103AQI (US)
100AQI (US)
65AQI (US)
79AQI (US)
142AQI (US)
131AQI (US)
95AQI (US)
123AQI (US)
160AQI (US)
163AQI (US)
155AQI (US)
132AQI (US)
115AQI (US)
157AQI (US)
158AQI (US)
169AQI (US)
170AQI (US)
168AQI (US)
169AQI (US)
142AQI (US)
90AQI (US)
112AQI (US)
145AQI (US)
102AQI (US)
109AQI (US)
156AQI (US)
142AQI (US)
111AQI (US)
110AQI (US)
143AQI (US)
138AQI (US)
138AQI (US)
157AQI (US)
127AQI (US)
71AQI (US)
115AQI (US)
127AQI (US)
116AQI (US)
118AQI (US)
61AQI (US)
52AQI (US)
89AQI (US)
87AQI (US)
82AQI (US)
85AQI (US)
75AQI (US)
113AQI (US)
101AQI (US)
104AQI (US)
63AQI (US)
79AQI (US)
67AQI (US)
119AQI (US)
120AQI (US)
104AQI (US)
83AQI (US)
81AQI (US)
47AQI (US)
65AQI (US)
80AQI (US)
72AQI (US)
68AQI (US)
95AQI (US)
113AQI (US)
73AQI (US)
47AQI (US)
74AQI (US)
85AQI (US)
54AQI (US)
37AQI (US)
50AQI (US)
77AQI (US)
80AQI (US)
57AQI (US)
61AQI (US)
68AQI (US)
83AQI (US)
91AQI (US)
125AQI (US)
129AQI (US)
110AQI (US)
85AQI (US)
76AQI (US)
64AQI (US)
57AQI (US)
54AQI (US)
63AQI (US)
68AQI (US)
81AQI (US)
72AQI (US)
72AQI (US)
66AQI (US)
44AQI (US)
58AQI (US)
66AQI (US)
50AQI (US)
70AQI (US)
66AQI (US)
92AQI (US)
121AQI (US)
113AQI (US)
53AQI (US)
95AQI (US)
71AQI (US)
36AQI (US)
50AQI (US)
53AQI (US)
48AQI (US)
57AQI (US)
83AQI (US)
49AQI (US)
60AQI (US)
67AQI (US)
55AQI (US)
58AQI (US)
76AQI (US)
39AQI (US)
59AQI (US)
49AQI (US)
46AQI (US)
62AQI (US)
52AQI (US)
58AQI (US)
44AQI (US)
87AQI (US)
61AQI (US)
81AQI (US)
84AQI (US)
58AQI (US)
80AQI (US)
40AQI (US)
49AQI (US)
55AQI (US)
38AQI (US)
38AQI (US)
52AQI (US)
55AQI (US)
40AQI (US)
46AQI (US)
58AQI (US)
57AQI (US)
62AQI (US)
47AQI (US)
71AQI (US)
34AQI (US)
81AQI (US)
83AQI (US)
93AQI (US)
81AQI (US)
59AQI (US)
33AQI (US)
42AQI (US)
26AQI (US)
53AQI (US)
27AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
44AQI (US)
137AQI (US)
119AQI (US)
134AQI (US)
84AQI (US)
72AQI (US)
65AQI (US)
52AQI (US)
No. of days
202695AQI (US)
Highest AQI (US) recorded in
January137AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
2025105AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2024107AQI (US)
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
2023110AQI (US)
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2022117AQI (US)
Highest AQI (US) recorded in
January175AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
2021115AQI (US)
Highest AQI (US) recorded in
March178AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2020109AQI (US)
Highest AQI (US) recorded in
December150AQI (US)
Lowest AQI (US) recorded in
August78AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bda's annual 2026 AQI (US) (95) shows an average percentage change of -13.9% (improved AQI (US)) compared to previous years: 2020 (109), 2021 (115), 2022 (117), 2023 (110), 2024 (107), 2025 (105).