Fujian - China   2025-09-17   Wednesday   24.46N, 118.09E

Siming

Fujian - China
2025-09-17

Air Quality

Excellent

No health implications.

3

PM2.5

9

PM10

24

O3

0.2

CO

2

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Sep

56 Good

Thu

18 Sep

42 Excellent

Fri

19 Sep

33 Excellent

Sat

20 Sep

35 Excellent

Sun

21 Sep

43 Excellent

Mon

22 Sep

36 Excellent

Tue

23 Sep

15 Excellent

Siming Air quality rank

Monthly Average AQI (Siming)

2020/09 - 2025/08

Air quality in the last 12 months (Siming)

2025/08
26
26
16
12
13
24
34
38
16
12
13
15
21
20
19
22
27
26
15
19
25
24
32
25
25
21
22
23
17
19
20
2025/07
24
25
29
30
11
21
34
40
37
9
8
21
36
32
31
37
38
30
20
20
16
17
15
18
24
27
26
16
21
24
22
2025/06
41
23
13
26
32
32
23
25
17
26
24
29
18
19
22
22
17
23
13
12
11
20
28
22
14
9
16
18
14
21
2025/05
55
51
46
43
38
43
37
48
32
29
28
39
35
41
26
17
17
20
23
31
23
35
27
25
49
36
30
26
11
28
44
2025/04
18
37
48
56
56
53
57
61
59
38
34
23
112
94
87
72
64
57
46
37
27
32
35
30
16
13
27
41
36
49
2025/03
54
19
18
20
14
14
25
36
34
38
40
32
32
27
30
14
50
46
40
46
44
49
57
62
61
43
35
50
26
8
10
2025/02
41
17
17
43
46
37
14
44
33
34
39
44
40
25
34
47
49
49
30
30
20
25
14
38
45
62
68
79
2025/01
57
63
53
38
48
58
62
53
55
55
36
51
52
53
75
69
54
48
52
45
55
50
50
25
26
33
19
36
66
35
39
2024/12
49
57
54
35
43
40
31
40
32
29
37
22
32
37
59
50
50
43
50
30
46
62
33
28
36
53
56
69
49
51
57
2024/11
24
19
36
40
44
46
34
29
40
37
32
22
23
26
31
23
27
26
13
9
16
25
32
26
24
18
32
33
36
44
2024/10
14
8
12
13
17
21
25
16
34
45
44
40
31
32
34
30
36
39
34
21
23
29
41
35
22
31
34
27
35
37
17
2024/09
27
45
28
25
23
21
16
15
17
38
45
44
18
22
24
26
21
28
26
16
19
9
11
14
23
24
16
19
20
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution