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!
July Air Quality Analysis
Dongguan, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Day & Night AQI Trend: 16th Jul - 17th Jul 2026
Dongguan, Guangdong Province, China
5 AM16th Jul 2026
7 PM
4 AM17th Jul 2026
27AQI
15AQI
43AQI
19AQI
In the last 24 hours,
Dongguan's AQI reached its highest point of 43 at 2 AM during the Night, while the lowest point, 15, was recorded at 3 PM during the Day between 16th Jul and 17th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Dongguan, Guangdong Province, China
25°C24/27°C
26°C25/29°C
29°C25/33°C
30°C27/33°C
30°C27/34°C
30°C27/34°C
31°C27/36°C
31°C28/36°C
29°C26/33°C
30°C27/33°C
27°C26/29°C
30°C26/33°C
29°C26/32°C
30°C26/33°C
30°C27/34°C
30°C27/34°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
27°C26/28°C
28°C25/32°C
29°C26/33°C
30°C27/34°C
32°C27/37°C
32°C29/37°C
32°C28/37°C
28°C26/32°C
26°C25/28°C
28°C26/31°C
29°C27/33°C
34AQI
29AQI
34AQI
31AQI
2026 Days Vs Air Quality
Dongguan, Guangdong Province, China
41%
82
51%
100
8%
16
Total number of days with different AQI categories in last 198 days in 2026 (167 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2026, 41% of 198 days were within WHO’s safe air quality limits, and 59% 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)
95AQI (US)
66AQI (US)
59AQI (US)
55AQI (US)
54AQI (US)
37AQI (US)
32AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
July32AQI (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) (58) shows an average percentage change of -14.8% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (71), 2022 (67), 2023 (69), 2024 (65), 2025 (68).