Baohe District, Hefei, Anhui, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Baohe District, Hefei, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Baohe District, Hefei, Anhui, China
5 AM7th Aug 2025
7 PM
4 AM8th Aug 2025
AQI
AQI
62AQI
32AQI
In the last 24 hours,
Baohe District's AQI reached its highest point of 62 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Baohe District, Hefei, Anhui, China
29°C25/33°C
28°C25/32°C
28°C24/33°C
27°C24/32°C
29°C24/33°C
30°C26/35°C
30°C25/35°C
31°C27/38°C
30°C27/34°C
29°C24/33°C
28°C24/33°C
30°C26/35°C
30°C26/34°C
29°C26/33°C
29°C26/34°C
30°C25/35°C
30°C25/35°C
29°C25/33°C
29°C25/33°C
28°C25/33°C
29°C25/34°C
27°C23/32°C
24°C22/27°C
25°C24/27°C
28°C24/32°C
30°C26/34°C
31°C27/35°C
31°C27/35°C
31°C28/36°C
--°C/°C
--°C/°C
58AQI
46AQI
58AQI
57AQI
2025 Days Vs Air Quality
Baohe District, Hefei, Anhui, China
11%
23
49%
107
34%
74
6%
13
0.4%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 219 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
Baohe District, Hefei, Anhui, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
144AQI
181AQI
179AQI
174AQI
125AQI
134AQI
100AQI
123AQI
78AQI
101AQI
104AQI
114AQI
139AQI
150AQI
91AQI
115AQI
119AQI
134AQI
153AQI
168AQI
165AQI
185AQI
166AQI
133AQI
92AQI
125AQI
64AQI
95AQI
136AQI
118AQI
158AQI
111AQI
125AQI
151AQI
102AQI
109AQI
83AQI
91AQI
62AQI
78AQI
86AQI
114AQI
144AQI
101AQI
155AQI
99AQI
127AQI
108AQI
106AQI
123AQI
119AQI
108AQI
126AQI
143AQI
117AQI
147AQI
151AQI
128AQI
119AQI
101AQI
83AQI
68AQI
118AQI
123AQI
113AQI
123AQI
135AQI
146AQI
141AQI
122AQI
164AQI
119AQI
98AQI
90AQI
84AQI
70AQI
77AQI
76AQI
74AQI
73AQI
83AQI
87AQI
111AQI
95AQI
122AQI
117AQI
102AQI
125AQI
118AQI
93AQI
94AQI
105AQI
85AQI
114AQI
106AQI
95AQI
98AQI
100AQI
106AQI
105AQI
97AQI
364AQI
96AQI
102AQI
73AQI
82AQI
97AQI
101AQI
116AQI
95AQI
100AQI
116AQI
104AQI
105AQI
81AQI
76AQI
75AQI
112AQI
86AQI
87AQI
81AQI
81AQI
83AQI
78AQI
85AQI
120AQI
126AQI
92AQI
78AQI
60AQI
74AQI
78AQI
81AQI
86AQI
114AQI
81AQI
126AQI
96AQI
111AQI
88AQI
73AQI
85AQI
111AQI
113AQI
108AQI
116AQI
119AQI
115AQI
96AQI
87AQI
93AQI
58AQI
58AQI
73AQI
87AQI
77AQI
73AQI
53AQI
54AQI
65AQI
67AQI
84AQI
84AQI
85AQI
66AQI
48AQI
60AQI
59AQI
45AQI
42AQI
42AQI
38AQI
28AQI
51AQI
58AQI
58AQI
58AQI
48AQI
46AQI
40AQI
51AQI
45AQI
49AQI
56AQI
57AQI
60AQI
65AQI
68AQI
51AQI
49AQI
69AQI
67AQI
62AQI
62AQI
66AQI
66AQI
68AQI
59AQI
63AQI
62AQI
47AQI
43AQI
40AQI
44AQI
44AQI
56AQI
47AQI
49AQI
43AQI
54AQI
41AQI
53AQI
50AQI
49AQI
56AQI
59AQI
64AQI
57AQI
131AQI
115AQI
105AQI
106AQI
95AQI
59AQI
55AQI
56AQI
No. of days
202594AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July55AQI
202492AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July45AQI
2023100AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July57AQI
202299AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July63AQI
202197AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
July53AQI
202096AQI
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 6 Years
Baohe District's annual 2025 AQI (94) shows an average percentage change of -3.05% (improved AQI) compared to previous years: 2020 (96), 2021 (97), 2022 (99), 2023 (100), 2024 (92).