Dongguan, Guangdong Province, 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
Dongguan, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 69 of Moderate air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Dongguan, Guangdong Province, China
6 AM23rd Sep 2026
6 PM
5 AM24th Sep 2026
84AQI
61AQI
87AQI
55AQI
In the last 24 hours,
Dongguan's AQI reached its highest point of 87 at 7 PM during the Night, while the lowest point, 55, was recorded at 5 AM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Dongguan, Guangdong Province, China
30°C28/33°C
30°C27/33°C
31°C28/34°C
32°C28/37°C
26°C25/27°C
27°C25/32°C
27°C25/31°C
24°C24/27°C
25°C22/29°C
26°C23/29°C
28°C25/32°C
28°C27/31°C
30°C26/34°C
31°C27/35°C
30°C27/34°C
29°C25/32°C
28°C24/33°C
29°C25/34°C
29°C26/32°C
28°C25/31°C
29°C26/33°C
28°C25/31°C
28°C25/32°C
29°C26/34°C
30°C27/35°C
30°C27/35°C
30°C27/35°C
30°C28/33°C
28°C26/32°C
28°C25/33°C
62AQI
57AQI
61AQI
58AQI
2026 Days Vs Air Quality
Dongguan, Guangdong Province, China
43%
116
51%
135
6%
16
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2026, 43% of 267 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Dongguan, Guangdong Province, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
113AQI (US)
41AQI (US)
62AQI (US)
92AQI (US)
106AQI (US)
63AQI (US)
77AQI (US)
64AQI (US)
72AQI (US)
98AQI (US)
74AQI (US)
111AQI (US)
135AQI (US)
124AQI (US)
129AQI (US)
144AQI (US)
135AQI (US)
117AQI (US)
128AQI (US)
106AQI (US)
62AQI (US)
54AQI (US)
69AQI (US)
107AQI (US)
98AQI (US)
116AQI (US)
110AQI (US)
96AQI (US)
90AQI (US)
73AQI (US)
66AQI (US)
40AQI (US)
53AQI (US)
77AQI (US)
104AQI (US)
94AQI (US)
71AQI (US)
54AQI (US)
41AQI (US)
65AQI (US)
76AQI (US)
78AQI (US)
68AQI (US)
65AQI (US)
60AQI (US)
40AQI (US)
47AQI (US)
75AQI (US)
56AQI (US)
83AQI (US)
85AQI (US)
88AQI (US)
74AQI (US)
73AQI (US)
80AQI (US)
90AQI (US)
36AQI (US)
51AQI (US)
34AQI (US)
27AQI (US)
47AQI (US)
15AQI (US)
34AQI (US)
51AQI (US)
53AQI (US)
66AQI (US)
79AQI (US)
78AQI (US)
26AQI (US)
63AQI (US)
76AQI (US)
74AQI (US)
71AQI (US)
69AQI (US)
64AQI (US)
59AQI (US)
51AQI (US)
65AQI (US)
52AQI (US)
82AQI (US)
60AQI (US)
73AQI (US)
58AQI (US)
87AQI (US)
49AQI (US)
62AQI (US)
63AQI (US)
53AQI (US)
51AQI (US)
66AQI (US)
22AQI (US)
56AQI (US)
73AQI (US)
58AQI (US)
63AQI (US)
52AQI (US)
60AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
60AQI (US)
46AQI (US)
35AQI (US)
41AQI (US)
51AQI (US)
51AQI (US)
62AQI (US)
90AQI (US)
110AQI (US)
92AQI (US)
59AQI (US)
46AQI (US)
40AQI (US)
30AQI (US)
60AQI (US)
77AQI (US)
64AQI (US)
56AQI (US)
33AQI (US)
14AQI (US)
38AQI (US)
59AQI (US)
37AQI (US)
38AQI (US)
62AQI (US)
55AQI (US)
46AQI (US)
52AQI (US)
41AQI (US)
74AQI (US)
90AQI (US)
71AQI (US)
29AQI (US)
24AQI (US)
41AQI (US)
57AQI (US)
47AQI (US)
49AQI (US)
39AQI (US)
60AQI (US)
77AQI (US)
84AQI (US)
80AQI (US)
75AQI (US)
67AQI (US)
47AQI (US)
42AQI (US)
49AQI (US)
57AQI (US)
36AQI (US)
46AQI (US)
64AQI (US)
60AQI (US)
44AQI (US)
47AQI (US)
39AQI (US)
36AQI (US)
45AQI (US)
31AQI (US)
19AQI (US)
34AQI (US)
56AQI (US)
61AQI (US)
42AQI (US)
30AQI (US)
27AQI (US)
36AQI (US)
25AQI (US)
33AQI (US)
29AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
39AQI (US)
41AQI (US)
46AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
44AQI (US)
49AQI (US)
61AQI (US)
42AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
37AQI (US)
43AQI (US)
45AQI (US)
54AQI (US)
56AQI (US)
62AQI (US)
55AQI (US)
65AQI (US)
80AQI (US)
20AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
44AQI (US)
37AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
46AQI (US)
62AQI (US)
68AQI (US)
56AQI (US)
64AQI (US)
52AQI (US)
52AQI (US)
45AQI (US)
75AQI (US)
57AQI (US)
37AQI (US)
53AQI (US)
66AQI (US)
50AQI (US)
42AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
40AQI (US)
48AQI (US)
40AQI (US)
29AQI (US)
39AQI (US)
42AQI (US)
41AQI (US)
64AQI (US)
55AQI (US)
24AQI (US)
23AQI (US)
31AQI (US)
30AQI (US)
42AQI (US)
73AQI (US)
50AQI (US)
81AQI (US)
68AQI (US)
62AQI (US)
50AQI (US)
69AQI (US)
69AQI (US)
50AQI (US)
59AQI (US)
62AQI (US)
62AQI (US)
77AQI (US)
77AQI (US)
76AQI (US)
94AQI (US)
83AQI (US)
81AQI (US)
70AQI (US)
69AQI (US)
95AQI (US)
66AQI (US)
59AQI (US)
55AQI (US)
54AQI (US)
37AQI (US)
38AQI (US)
46AQI (US)
63AQI (US)
No. of days
202657AQI (US)
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
June37AQI (US)
202568AQI (US)
Highest AQI (US) recorded in
December99AQI (US)
Lowest AQI (US) recorded in
June44AQI (US)
202465AQI (US)
Highest AQI (US) recorded in
December98AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202369AQI (US)
Highest AQI (US) recorded in
November88AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202267AQI (US)
Highest AQI (US) recorded in
January88AQI (US)
Lowest AQI (US) recorded in
June38AQI (US)
202171AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
June50AQI (US)
202069AQI (US)
Highest AQI (US) recorded in
December100AQI (US)
Lowest AQI (US) recorded in
June39AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Dongguan's annual 2026 AQI (US) (57) shows an average percentage change of -16.3% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (71), 2022 (67), 2023 (69), 2024 (65), 2025 (68).