Nanhai Bureau Of Meteorology, Foshan, Guangdong, 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
Nanhai Bureau Of Meteorology, Foshan, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 58 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Nanhai Bureau Of Meteorology, Foshan, Guangdong, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
62AQI
44AQI
In the last 24 hours,
Nanhai Bureau Of Meteorology's AQI reached its highest point of 62 at 6 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nanhai Bureau Of Meteorology, Foshan, Guangdong, China
33°C28/38°C
33°C29/37°C
33°C29/37°C
32°C28/36°C
28°C26/28°C
29°C26/33°C
31°C28/35°C
32°C28/36°C
32°C29/35°C
33°C29/36°C
33°C29/38°C
33°C27/37°C
32°C28/37°C
28°C27/31°C
28°C27/30°C
29°C27/31°C
29°C26/33°C
31°C27/36°C
32°C28/38°C
33°C29/37°C
33°C30/38°C
33°C30/38°C
32°C28/37°C
33°C29/39°C
34°C31/38°C
32°C29/36°C
30°C27/36°C
28°C26/30°C
27°C26/31°C
--°C/°C
--°C/°C
60AQI
58AQI
59AQI
59AQI
2025 Days Vs Air Quality
Nanhai Bureau Of Meteorology, Foshan, Guangdong, China
15%
33
69%
149
15%
33
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 217 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
Nanhai Bureau Of Meteorology, Foshan, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
144AQI
146AQI
117AQI
132AQI
142AQI
145AQI
151AQI
145AQI
128AQI
93AQI
86AQI
82AQI
110AQI
114AQI
95AQI
98AQI
93AQI
106AQI
110AQI
118AQI
135AQI
108AQI
131AQI
84AQI
80AQI
50AQI
60AQI
62AQI
98AQI
97AQI
80AQI
84AQI
83AQI
45AQI
67AQI
75AQI
83AQI
61AQI
69AQI
56AQI
85AQI
89AQI
93AQI
88AQI
97AQI
85AQI
121AQI
89AQI
107AQI
87AQI
88AQI
70AQI
75AQI
52AQI
71AQI
80AQI
93AQI
106AQI
85AQI
80AQI
70AQI
74AQI
61AQI
56AQI
39AQI
55AQI
62AQI
98AQI
103AQI
87AQI
84AQI
68AQI
69AQI
56AQI
41AQI
73AQI
70AQI
75AQI
96AQI
107AQI
109AQI
107AQI
117AQI
104AQI
90AQI
77AQI
80AQI
50AQI
43AQI
45AQI
63AQI
71AQI
89AQI
87AQI
79AQI
107AQI
118AQI
112AQI
103AQI
91AQI
76AQI
77AQI
241AQI
142AQI
142AQI
133AQI
104AQI
94AQI
79AQI
74AQI
66AQI
69AQI
68AQI
60AQI
53AQI
70AQI
67AQI
63AQI
72AQI
75AQI
72AQI
82AQI
75AQI
67AQI
62AQI
61AQI
56AQI
60AQI
51AQI
61AQI
58AQI
75AQI
73AQI
66AQI
57AQI
51AQI
54AQI
53AQI
57AQI
56AQI
57AQI
56AQI
56AQI
53AQI
73AQI
80AQI
86AQI
75AQI
61AQI
64AQI
64AQI
65AQI
61AQI
51AQI
62AQI
61AQI
64AQI
59AQI
50AQI
55AQI
63AQI
53AQI
49AQI
45AQI
39AQI
44AQI
45AQI
40AQI
40AQI
42AQI
38AQI
35AQI
29AQI
31AQI
36AQI
40AQI
33AQI
34AQI
32AQI
35AQI
32AQI
34AQI
36AQI
52AQI
58AQI
64AQI
62AQI
67AQI
57AQI
59AQI
62AQI
50AQI
58AQI
55AQI
58AQI
60AQI
61AQI
64AQI
74AQI
61AQI
47AQI
47AQI
45AQI
53AQI
56AQI
57AQI
59AQI
66AQI
74AQI
70AQI
66AQI
63AQI
58AQI
56AQI
59AQI
62AQI
58AQI
108AQI
82AQI
76AQI
92AQI
64AQI
45AQI
58AQI
59AQI
No. of days
202574AQI
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
June45AQI
202470AQI
Highest AQI recorded in
December111AQI
Lowest AQI recorded in
July39AQI
202373AQI
Highest AQI recorded in
November93AQI
Lowest AQI recorded in
July46AQI
202273AQI
Highest AQI recorded in
September98AQI
Lowest AQI recorded in
June47AQI
202176AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
May53AQI
202073AQI
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
June46AQI
Most & Least Polluted Years Over the Last 6 Years
Nanhai Bureau Of Meteorology's annual 2025 AQI (74) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (73), 2021 (76), 2022 (73), 2023 (73), 2024 (70).