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
Sanming, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 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: 3rd Sep - 4th Sep 2025
Sanming, Fujian, China
5 AM3rd Sep 2025
6 PM
4 AM4th Sep 2025
AQI
AQI
74AQI
43AQI
In the last 24 hours,
Sanming's AQI reached its highest point of 74 at 9 AM during the Night, while the lowest point, 43, was recorded at 6 PM during the Night between 3rd Sep and 4th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sanming, Fujian, China
25°C21/31°C
25°C22/30°C
27°C21/35°C
28°C20/36°C
30°C23/36°C
30°C24/36°C
27°C21/34°C
26°C21/34°C
27°C21/34°C
26°C21/33°C
26°C20/33°C
26°C20/31°C
26°C19/33°C
28°C21/36°C
26°C20/35°C
26°C20/35°C
22°C20/25°C
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
--°C/°C
--°C/°C
52AQI
44AQI
52AQI
47AQI
2025 Days Vs Air Quality
Sanming, Fujian, China
24%
58
68%
166
8%
20
Total number of days with different AQI categories in last 246 days in 2025 (119 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 246 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
Sanming, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
129AQI
120AQI
109AQI
91AQI
98AQI
102AQI
99AQI
101AQI
86AQI
93AQI
80AQI
88AQI
81AQI
83AQI
96AQI
106AQI
88AQI
87AQI
85AQI
79AQI
86AQI
93AQI
88AQI
81AQI
73AQI
55AQI
64AQI
78AQI
112AQI
84AQI
87AQI
77AQI
58AQI
48AQI
72AQI
74AQI
90AQI
75AQI
70AQI
65AQI
77AQI
71AQI
82AQI
77AQI
94AQI
78AQI
92AQI
75AQI
118AQI
77AQI
71AQI
54AQI
54AQI
39AQI
56AQI
84AQI
103AQI
106AQI
91AQI
81AQI
81AQI
78AQI
53AQI
45AQI
40AQI
64AQI
62AQI
75AQI
91AQI
93AQI
79AQI
77AQI
59AQI
50AQI
49AQI
70AQI
62AQI
70AQI
68AQI
75AQI
75AQI
84AQI
102AQI
115AQI
132AQI
113AQI
85AQI
52AQI
46AQI
41AQI
50AQI
58AQI
63AQI
72AQI
107AQI
82AQI
95AQI
103AQI
118AQI
77AQI
102AQI
95AQI
103AQI
109AQI
95AQI
96AQI
99AQI
99AQI
82AQI
77AQI
76AQI
73AQI
58AQI
60AQI
40AQI
47AQI
54AQI
55AQI
70AQI
79AQI
78AQI
77AQI
89AQI
96AQI
70AQI
75AQI
78AQI
71AQI
61AQI
63AQI
59AQI
66AQI
72AQI
75AQI
76AQI
78AQI
77AQI
65AQI
65AQI
60AQI
60AQI
65AQI
62AQI
57AQI
77AQI
78AQI
76AQI
56AQI
44AQI
55AQI
62AQI
55AQI
59AQI
50AQI
58AQI
53AQI
66AQI
67AQI
64AQI
54AQI
56AQI
51AQI
47AQI
52AQI
54AQI
43AQI
48AQI
54AQI
51AQI
49AQI
43AQI
49AQI
56AQI
51AQI
54AQI
60AQI
52AQI
51AQI
47AQI
56AQI
54AQI
55AQI
42AQI
52AQI
52AQI
49AQI
46AQI
51AQI
64AQI
54AQI
47AQI
43AQI
50AQI
50AQI
50AQI
58AQI
60AQI
61AQI
60AQI
44AQI
42AQI
42AQI
37AQI
35AQI
35AQI
35AQI
50AQI
43AQI
38AQI
45AQI
48AQI
52AQI
58AQI
55AQI
51AQI
54AQI
49AQI
45AQI
51AQI
49AQI
57AQI
57AQI
58AQI
58AQI
50AQI
45AQI
42AQI
45AQI
43AQI
45AQI
48AQI
43AQI
49AQI
50AQI
52AQI
53AQI
51AQI
49AQI
47AQI
48AQI
45AQI
45AQI
54AQI
53AQI
90AQI
76AQI
73AQI
80AQI
69AQI
53AQI
48AQI
50AQI
53AQI
No. of days
202567AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
July48AQI
202466AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
July47AQI
202373AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
July54AQI
202269AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
June50AQI
202178AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
August59AQI
202071AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
August59AQI
Most & Least Polluted Years Over the Last 6 Years
Sanming's annual 2025 AQI (67) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (71), 2021 (78), 2022 (69), 2023 (73), 2024 (66).