Qujiang Monitoring Station, Shaoguan, Guangdong, 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
Qujiang Monitoring Station, Shaoguan, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 57 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Qujiang Monitoring Station, Shaoguan, Guangdong, China
6 AM29th Sep 2025
6 PM
5 AM30th Sep 2025
AQI
AQI
99AQI
57AQI
In the last 24 hours,
Qujiang Monitoring Station's AQI reached its highest point of 99 at 12 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Qujiang Monitoring Station, Shaoguan, Guangdong, China
28°C23/34°C
27°C23/33°C
28°C23/34°C
28°C23/35°C
28°C23/35°C
28°C23/34°C
28°C22/34°C
28°C24/33°C
26°C23/29°C
27°C24/30°C
27°C23/32°C
27°C24/33°C
28°C23/34°C
28°C24/34°C
28°C23/34°C
28°C22/35°C
27°C21/35°C
27°C23/34°C
28°C23/34°C
26°C23/31°C
22°C20/23°C
24°C20/29°C
25°C21/30°C
23°C20/29°C
22°C22/23°C
24°C23/27°C
26°C21/31°C
27°C23/32°C
27°C22/33°C
--°C/°C
--°C/°C
59AQI
53AQI
62AQI
56AQI
2025 Days Vs Air Quality
Qujiang Monitoring Station, Shaoguan, Guangdong, China
21%
58
60%
164
17%
45
1%
4
0.3%
1
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Qujiang Monitoring Station, Shaoguan, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
153AQI
141AQI
138AQI
146AQI
158AQI
156AQI
155AQI
149AQI
134AQI
90AQI
90AQI
89AQI
107AQI
101AQI
113AQI
93AQI
97AQI
97AQI
105AQI
114AQI
116AQI
122AQI
132AQI
131AQI
114AQI
69AQI
75AQI
80AQI
130AQI
128AQI
123AQI
108AQI
57AQI
49AQI
75AQI
94AQI
84AQI
67AQI
70AQI
51AQI
79AQI
108AQI
100AQI
96AQI
112AQI
97AQI
101AQI
70AQI
74AQI
90AQI
94AQI
49AQI
75AQI
34AQI
69AQI
91AQI
120AQI
126AQI
109AQI
80AQI
77AQI
69AQI
43AQI
37AQI
37AQI
57AQI
57AQI
80AQI
103AQI
97AQI
81AQI
74AQI
75AQI
37AQI
48AQI
78AQI
61AQI
76AQI
75AQI
85AQI
101AQI
117AQI
131AQI
133AQI
112AQI
100AQI
92AQI
45AQI
32AQI
35AQI
57AQI
69AQI
85AQI
115AQI
117AQI
118AQI
121AQI
126AQI
142AQI
103AQI
111AQI
117AQI
202AQI
139AQI
124AQI
126AQI
113AQI
117AQI
77AQI
77AQI
71AQI
76AQI
55AQI
52AQI
38AQI
72AQI
51AQI
51AQI
77AQI
81AQI
80AQI
81AQI
81AQI
63AQI
66AQI
63AQI
63AQI
59AQI
48AQI
62AQI
60AQI
76AQI
73AQI
80AQI
65AQI
63AQI
45AQI
42AQI
49AQI
52AQI
57AQI
56AQI
48AQI
55AQI
85AQI
84AQI
90AQI
92AQI
50AQI
68AQI
62AQI
63AQI
51AQI
48AQI
57AQI
63AQI
62AQI
66AQI
60AQI
59AQI
66AQI
50AQI
50AQI
51AQI
42AQI
38AQI
55AQI
39AQI
43AQI
49AQI
36AQI
35AQI
29AQI
42AQI
43AQI
50AQI
41AQI
37AQI
41AQI
49AQI
48AQI
43AQI
55AQI
54AQI
64AQI
71AQI
65AQI
68AQI
75AQI
69AQI
56AQI
45AQI
52AQI
54AQI
60AQI
68AQI
67AQI
73AQI
59AQI
56AQI
44AQI
46AQI
40AQI
47AQI
55AQI
52AQI
58AQI
64AQI
60AQI
58AQI
59AQI
59AQI
61AQI
56AQI
53AQI
51AQI
49AQI
43AQI
51AQI
57AQI
69AQI
62AQI
64AQI
65AQI
65AQI
52AQI
45AQI
53AQI
54AQI
45AQI
45AQI
45AQI
49AQI
51AQI
57AQI
51AQI
50AQI
55AQI
60AQI
60AQI
59AQI
58AQI
58AQI
59AQI
62AQI
62AQI
71AQI
65AQI
71AQI
66AQI
49AQI
49AQI
52AQI
58AQI
52AQI
59AQI
61AQI
60AQI
51AQI
57AQI
67AQI
56AQI
46AQI
46AQI
52AQI
52AQI
42AQI
45AQI
43AQI
55AQI
63AQI
57AQI
118AQI
84AQI
75AQI
96AQI
65AQI
49AQI
58AQI
55AQI
56AQI
No. of days
202573AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
June49AQI
202470AQI
Highest AQI recorded in
December117AQI
Lowest AQI recorded in
June46AQI
202375AQI
Highest AQI recorded in
November96AQI
Lowest AQI recorded in
June50AQI
202271AQI
Highest AQI recorded in
September93AQI
Lowest AQI recorded in
June42AQI
202177AQI
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
June56AQI
202070AQI
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
June46AQI
Most & Least Polluted Years Over the Last 6 Years
Qujiang Monitoring Station's annual 2025 AQI (73) shows an average percentage change of 0.4% (worsened AQI) compared to previous years: 2020 (70), 2021 (77), 2022 (71), 2023 (75), 2024 (70).