Lake 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
Lake District, Hefei, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Lake District, Hefei, Anhui, China
5 AM3rd Aug 2026
7 PM
4 AM4th Aug 2026
38AQI
29AQI
62AQI
38AQI
In the last 24 hours,
Lake District's AQI reached its highest point of 62 at 4 AM during the Night, while the lowest point, 29, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lake District, Hefei, Anhui, China
27°C25/28°C
26°C24/29°C
28°C24/33°C
29°C24/34°C
30°C25/35°C
29°C25/33°C
27°C26/28°C
26°C25/27°C
30°C25/35°C
30°C27/34°C
30°C27/34°C
30°C25/34°C
25°C24/27°C
25°C24/27°C
25°C23/28°C
25°C24/28°C
25°C24/27°C
25°C25/27°C
28°C24/31°C
30°C26/35°C
30°C27/35°C
27°C25/29°C
26°C25/27°C
28°C25/32°C
29°C26/34°C
29°C25/33°C
29°C25/34°C
30°C26/35°C
30°C25/35°C
29°C26/34°C
34AQI
26AQI
31AQI
28AQI
2026 Days Vs Air Quality
Lake District, Hefei, Anhui, China
33%
71
39%
84
25%
53
4%
8
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 216 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Lake District, Hefei, Anhui, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI (US)
140AQI (US)
152AQI (US)
157AQI (US)
149AQI (US)
132AQI (US)
87AQI (US)
134AQI (US)
124AQI (US)
121AQI (US)
80AQI (US)
95AQI (US)
147AQI (US)
134AQI (US)
131AQI (US)
153AQI (US)
175AQI (US)
166AQI (US)
62AQI (US)
83AQI (US)
115AQI (US)
90AQI (US)
134AQI (US)
152AQI (US)
161AQI (US)
118AQI (US)
88AQI (US)
135AQI (US)
134AQI (US)
66AQI (US)
65AQI (US)
77AQI (US)
93AQI (US)
147AQI (US)
135AQI (US)
133AQI (US)
93AQI (US)
56AQI (US)
77AQI (US)
63AQI (US)
87AQI (US)
104AQI (US)
139AQI (US)
116AQI (US)
127AQI (US)
120AQI (US)
46AQI (US)
142AQI (US)
127AQI (US)
128AQI (US)
105AQI (US)
64AQI (US)
69AQI (US)
80AQI (US)
50AQI (US)
66AQI (US)
53AQI (US)
45AQI (US)
70AQI (US)
62AQI (US)
25AQI (US)
100AQI (US)
103AQI (US)
104AQI (US)
103AQI (US)
99AQI (US)
113AQI (US)
126AQI (US)
140AQI (US)
109AQI (US)
130AQI (US)
140AQI (US)
111AQI (US)
139AQI (US)
85AQI (US)
104AQI (US)
84AQI (US)
118AQI (US)
152AQI (US)
144AQI (US)
104AQI (US)
126AQI (US)
113AQI (US)
118AQI (US)
124AQI (US)
134AQI (US)
87AQI (US)
88AQI (US)
76AQI (US)
149AQI (US)
132AQI (US)
94AQI (US)
72AQI (US)
55AQI (US)
67AQI (US)
91AQI (US)
65AQI (US)
39AQI (US)
59AQI (US)
54AQI (US)
98AQI (US)
40AQI (US)
50AQI (US)
40AQI (US)
78AQI (US)
91AQI (US)
87AQI (US)
80AQI (US)
72AQI (US)
46AQI (US)
59AQI (US)
14AQI (US)
17AQI (US)
50AQI (US)
51AQI (US)
53AQI (US)
76AQI (US)
48AQI (US)
32AQI (US)
41AQI (US)
39AQI (US)
56AQI (US)
51AQI (US)
16AQI (US)
39AQI (US)
52AQI (US)
76AQI (US)
31AQI (US)
41AQI (US)
59AQI (US)
68AQI (US)
87AQI (US)
119AQI (US)
106AQI (US)
33AQI (US)
75AQI (US)
63AQI (US)
55AQI (US)
53AQI (US)
64AQI (US)
70AQI (US)
81AQI (US)
71AQI (US)
71AQI (US)
65AQI (US)
48AQI (US)
33AQI (US)
54AQI (US)
81AQI (US)
83AQI (US)
76AQI (US)
100AQI (US)
118AQI (US)
118AQI (US)
94AQI (US)
62AQI (US)
40AQI (US)
82AQI (US)
53AQI (US)
40AQI (US)
38AQI (US)
42AQI (US)
70AQI (US)
48AQI (US)
36AQI (US)
53AQI (US)
40AQI (US)
50AQI (US)
81AQI (US)
15AQI (US)
13AQI (US)
42AQI (US)
20AQI (US)
11AQI (US)
21AQI (US)
38AQI (US)
56AQI (US)
92AQI (US)
99AQI (US)
120AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
10AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
28AQI (US)
42AQI (US)
19AQI (US)
19AQI (US)
47AQI (US)
20AQI (US)
16AQI (US)
31AQI (US)
49AQI (US)
52AQI (US)
8AQI (US)
20AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
65AQI (US)
23AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
33AQI (US)
35AQI (US)
62AQI (US)
121AQI (US)
93AQI (US)
110AQI (US)
62AQI (US)
62AQI (US)
57AQI (US)
28AQI (US)
39AQI (US)
No. of days
202675AQI (US)
Highest AQI (US) recorded in
January121AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202595AQI (US)
Highest AQI (US) recorded in
December132AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202489AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202391AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202291AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202190AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
202086AQI (US)
Highest AQI (US) recorded in
December144AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lake District's annual 2026 AQI (US) (75) shows an average percentage change of -16.9% (improved AQI (US)) compared to previous years: 2020 (86), 2021 (90), 2022 (91), 2023 (91), 2024 (89), 2025 (95).