Sanyuan District Government, Sanming, Fujian, 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
Sanyuan District Government, Sanming, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 45 of Good 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: 20th Sep - 21st Sep 2025
Sanyuan District Government, Sanming, Fujian, China
5 AM20th Sep 2025
6 PM
4 AM21st Sep 2025
52AQI
21AQI
54AQI
48AQI
In the last 24 hours,
Sanyuan District Government's AQI reached its highest point of 54 at 8 PM during the Night, while the lowest point, 21, was recorded at 9 AM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sanyuan District Government, Sanming, Fujian, China
25°C19/34°C
26°C19/37°C
28°C22/36°C
27°C21/35°C
28°C21/35°C
27°C21/34°C
27°C21/34°C
28°C23/35°C
29°C23/36°C
27°C20/35°C
25°C21/32°C
26°C19/35°C
29°C23/35°C
30°C26/36°C
29°C24/36°C
28°C22/35°C
26°C20/34°C
26°C20/35°C
26°C20/33°C
27°C22/34°C
27°C24/34°C
28°C22/35°C
27°C21/36°C
26°C20/36°C
28°C20/36°C
28°C23/35°C
29°C23/35°C
27°C23/33°C
26°C21/31°C
23°C20/30°C
--°C/°C
53AQI
41AQI
53AQI
46AQI
2025 Days Vs Air Quality
Sanyuan District Government, Sanming, Fujian, China
32%
83
63%
166
5%
14
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 264 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
Sanyuan District Government, Sanming, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
127AQI
117AQI
107AQI
90AQI
94AQI
100AQI
95AQI
100AQI
84AQI
89AQI
78AQI
87AQI
82AQI
87AQI
95AQI
104AQI
85AQI
85AQI
84AQI
79AQI
85AQI
93AQI
90AQI
78AQI
73AQI
51AQI
63AQI
76AQI
108AQI
83AQI
86AQI
73AQI
52AQI
42AQI
68AQI
70AQI
83AQI
71AQI
67AQI
62AQI
79AQI
71AQI
78AQI
76AQI
93AQI
77AQI
84AQI
73AQI
113AQI
73AQI
68AQI
49AQI
49AQI
36AQI
50AQI
79AQI
98AQI
103AQI
90AQI
78AQI
78AQI
72AQI
42AQI
43AQI
39AQI
59AQI
60AQI
72AQI
88AQI
92AQI
77AQI
77AQI
52AQI
43AQI
45AQI
68AQI
63AQI
71AQI
69AQI
72AQI
75AQI
82AQI
100AQI
111AQI
128AQI
108AQI
81AQI
49AQI
44AQI
37AQI
52AQI
59AQI
66AQI
73AQI
99AQI
81AQI
94AQI
101AQI
113AQI
75AQI
99AQI
88AQI
103AQI
108AQI
93AQI
93AQI
95AQI
97AQI
80AQI
73AQI
73AQI
68AQI
54AQI
57AQI
35AQI
38AQI
54AQI
51AQI
68AQI
77AQI
77AQI
77AQI
86AQI
92AQI
68AQI
71AQI
76AQI
70AQI
60AQI
60AQI
56AQI
66AQI
76AQI
75AQI
75AQI
78AQI
74AQI
64AQI
63AQI
57AQI
59AQI
62AQI
59AQI
50AQI
72AQI
74AQI
75AQI
57AQI
43AQI
52AQI
60AQI
56AQI
58AQI
42AQI
55AQI
51AQI
65AQI
65AQI
62AQI
52AQI
56AQI
53AQI
44AQI
54AQI
50AQI
41AQI
44AQI
53AQI
50AQI
48AQI
41AQI
45AQI
44AQI
45AQI
49AQI
56AQI
49AQI
46AQI
44AQI
54AQI
54AQI
54AQI
39AQI
49AQI
50AQI
49AQI
44AQI
49AQI
64AQI
57AQI
44AQI
42AQI
46AQI
51AQI
52AQI
58AQI
59AQI
60AQI
59AQI
42AQI
41AQI
39AQI
34AQI
33AQI
34AQI
36AQI
50AQI
45AQI
38AQI
42AQI
48AQI
49AQI
57AQI
55AQI
51AQI
52AQI
48AQI
44AQI
49AQI
49AQI
57AQI
58AQI
58AQI
58AQI
49AQI
44AQI
41AQI
43AQI
42AQI
45AQI
48AQI
42AQI
49AQI
50AQI
52AQI
53AQI
51AQI
49AQI
47AQI
47AQI
43AQI
45AQI
53AQI
53AQI
50AQI
55AQI
57AQI
58AQI
54AQI
55AQI
46AQI
48AQI
49AQI
42AQI
50AQI
51AQI
51AQI
59AQI
53AQI
47AQI
46AQI
46AQI
45AQI
89AQI
72AQI
70AQI
77AQI
67AQI
51AQI
47AQI
49AQI
51AQI
No. of days
202564AQI
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
July47AQI
202465AQI
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
July46AQI
202372AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
July51AQI
202271AQI
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
June50AQI
202183AQI
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
October63AQI
202072AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
August61AQI
Most & Least Polluted Years Over the Last 6 Years
Sanyuan District Government's annual 2025 AQI (64) shows an average percentage change of -11.03% (improved AQI) compared to previous years: 2020 (72), 2021 (83), 2022 (71), 2023 (72), 2024 (65).