High Tech Zone, Bengbu, Anhui, 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
High Tech Zone, Bengbu, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
High Tech Zone, Bengbu, Anhui, China
5 AM22nd Sep 2025
6 PM
4 AM23rd Sep 2025
60AQI
25AQI
70AQI
54AQI
In the last 24 hours,
High Tech Zone's AQI reached its highest point of 70 at 8 PM during the Night, while the lowest point, 25, was recorded at 11 AM during the Day between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
High Tech Zone, Bengbu, Anhui, China
30°C25/36°C
28°C24/32°C
27°C24/31°C
29°C25/35°C
31°C26/36°C
29°C25/35°C
27°C24/32°C
25°C23/29°C
25°C22/29°C
26°C22/30°C
27°C23/32°C
27°C24/31°C
29°C24/34°C
26°C24/29°C
26°C23/31°C
23°C19/29°C
22°C20/26°C
24°C21/29°C
22°C21/23°C
23°C21/25°C
22°C21/26°C
25°C22/29°C
27°C24/33°C
28°C23/34°C
22°C20/25°C
21°C18/22°C
19°C15/21°C
19°C15/23°C
19°C15/22°C
21°C19/25°C
--°C/°C
59AQI
51AQI
59AQI
56AQI
2025 Days Vs Air Quality
High Tech Zone, Bengbu, Anhui, China
11%
28
48%
128
33%
86
8%
22
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 266 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
High Tech Zone, Bengbu, Anhui, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
144AQI
172AQI
157AQI
173AQI
157AQI
129AQI
129AQI
140AQI
92AQI
120AQI
124AQI
130AQI
146AQI
153AQI
105AQI
141AQI
138AQI
157AQI
170AQI
165AQI
168AQI
186AQI
155AQI
123AQI
104AQI
142AQI
77AQI
134AQI
133AQI
136AQI
164AQI
152AQI
156AQI
159AQI
134AQI
121AQI
102AQI
86AQI
75AQI
88AQI
99AQI
123AQI
147AQI
115AQI
158AQI
114AQI
129AQI
88AQI
120AQI
129AQI
100AQI
108AQI
136AQI
142AQI
113AQI
144AQI
149AQI
145AQI
154AQI
160AQI
123AQI
108AQI
134AQI
139AQI
133AQI
137AQI
144AQI
147AQI
147AQI
161AQI
169AQI
135AQI
98AQI
112AQI
81AQI
92AQI
77AQI
93AQI
92AQI
85AQI
96AQI
118AQI
154AQI
110AQI
139AQI
122AQI
120AQI
108AQI
119AQI
101AQI
115AQI
102AQI
96AQI
127AQI
105AQI
102AQI
101AQI
120AQI
127AQI
142AQI
125AQI
179AQI
116AQI
92AQI
83AQI
89AQI
103AQI
110AQI
113AQI
89AQI
110AQI
116AQI
107AQI
100AQI
80AQI
79AQI
86AQI
96AQI
89AQI
86AQI
89AQI
92AQI
84AQI
80AQI
93AQI
112AQI
110AQI
92AQI
75AQI
69AQI
83AQI
75AQI
85AQI
116AQI
137AQI
98AQI
124AQI
93AQI
115AQI
105AQI
89AQI
98AQI
119AQI
117AQI
108AQI
125AQI
121AQI
106AQI
107AQI
95AQI
121AQI
79AQI
78AQI
90AQI
103AQI
85AQI
82AQI
66AQI
70AQI
64AQI
80AQI
76AQI
82AQI
82AQI
73AQI
59AQI
67AQI
69AQI
50AQI
43AQI
42AQI
43AQI
41AQI
56AQI
58AQI
59AQI
65AQI
58AQI
52AQI
41AQI
49AQI
51AQI
42AQI
54AQI
54AQI
60AQI
61AQI
69AQI
48AQI
46AQI
66AQI
72AQI
65AQI
62AQI
61AQI
63AQI
63AQI
61AQI
64AQI
57AQI
45AQI
43AQI
39AQI
43AQI
41AQI
52AQI
42AQI
43AQI
38AQI
45AQI
38AQI
49AQI
50AQI
49AQI
54AQI
58AQI
65AQI
62AQI
57AQI
54AQI
55AQI
41AQI
41AQI
52AQI
57AQI
57AQI
52AQI
52AQI
56AQI
59AQI
58AQI
54AQI
55AQI
54AQI
50AQI
55AQI
55AQI
51AQI
61AQI
62AQI
62AQI
58AQI
53AQI
57AQI
57AQI
60AQI
67AQI
69AQI
68AQI
71AQI
62AQI
53AQI
55AQI
58AQI
57AQI
55AQI
57AQI
52AQI
60AQI
51AQI
43AQI
41AQI
56AQI
63AQI
141AQI
125AQI
121AQI
106AQI
101AQI
65AQI
53AQI
55AQI
58AQI
No. of days
202593AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July53AQI
202499AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July50AQI
2023103AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July52AQI
2022103AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July64AQI
2021103AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
July51AQI
2020102AQI
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
August71AQI
Most & Least Polluted Years Over the Last 6 Years
High Tech Zone's annual 2025 AQI (93) shows an average percentage change of -9.3% (improved AQI) compared to previous years: 2020 (102), 2021 (103), 2022 (103), 2023 (103), 2024 (99).