Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
50
O3
0.6
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
51
Good
Fri
22 Aug
53
Good
Sat
23 Aug
52
Good
Sun
24 Aug
49
Excellent
Mon
25 Aug
51
Good
Tue
26 Aug
16
Excellent
Wed
27 Aug
45
Excellent
Shimian Air quality rank
Air quality in the last 12 months (Shimian)
|
2025/06
|
12
|
12
|
23
|
28
|
33
|
30
|
29
|
19
|
20
|
26
|
27
|
33
|
35
|
28
|
26
|
29
|
29
|
19
|
10
|
17
|
16
|
18
|
21
|
11
|
14
|
16
|
18
|
24
|
21
|
19
|
|
|
2025/05
|
27
|
29
|
24
|
24
|
16
|
11
|
19
|
22
|
35
|
49
|
47
|
41
|
38
|
28
|
23
|
18
|
18
|
22
|
24
|
27
|
33
|
34
|
20
|
22
|
31
|
35
|
18
|
13
|
21
|
20
|
13
|
|
2025/04
|
24
|
32
|
44
|
40
|
11
|
20
|
30
|
39
|
38
|
42
|
39
|
50
|
53
|
50
|
44
|
47
|
36
|
36
|
36
|
38
|
33
|
34
|
34
|
19
|
26
|
25
|
23
|
21
|
18
|
20
|
|
|
2025/03
|
44
|
38
|
23
|
26
|
17
|
10
|
17
|
20
|
31
|
38
|
37
|
54
|
54
|
38
|
13
|
14
|
12
|
12
|
23
|
28
|
30
|
34
|
33
|
33
|
34
|
36
|
44
|
86
|
44
|
35
|
31
|
|
2025/02
|
22
|
16
|
19
|
31
|
29
|
18
|
16
|
18
|
22
|
25
|
27
|
22
|
33
|
36
|
27
|
37
|
37
|
34
|
26
|
26
|
24
|
18
|
18
|
21
|
18
|
21
|
39
|
31
|
|||
|
2025/01
|
51
|
51
|
54
|
77
|
56
|
62
|
42
|
28
|
25
|
35
|
18
|
35
|
37
|
38
|
40
|
43
|
43
|
42
|
56
|
48
|
58
|
64
|
69
|
39
|
15
|
24
|
43
|
28
|
35
|
44
|
28
|
|
2024/12
|
38
|
39
|
42
|
42
|
27
|
39
|
29
|
22
|
17
|
21
|
27
|
35
|
24
|
24
|
31
|
43
|
56
|
48
|
74
|
66
|
46
|
28
|
32
|
28
|
30
|
31
|
50
|
35
|
50
|
26
|
37
|
|
2024/11
|
14
|
19
|
25
|
15
|
17
|
31
|
26
|
34
|
31
|
19
|
20
|
22
|
21
|
24
|
30
|
21
|
18
|
18
|
19
|
23
|
28
|
31
|
25
|
18
|
14
|
23
|
21
|
23
|
28
|
37
|
|
|
2024/10
|
10
|
16
|
15
|
19
|
16
|
15
|
16
|
24
|
21
|
10
|
17
|
17
|
19
|
25
|
27
|
28
|
15
|
24
|
16
|
18
|
16
|
19
|
23
|
33
|
23
|
13
|
11
|
21
|
34
|
27
|
26
|
|
2024/09
|
15
|
16
|
16
|
17
|
13
|
17
|
18
|
23
|
18
|
13
|
19
|
21
|
22
|
22
|
21
|
12
|
18
|
20
|
26
|
28
|
19
|
21
|
23
|
25
|
21
|
25
|
31
|
36
|
28
|
9
|
|
|
2024/08
|
25
|
29
|
26
|
19
|
19
|
22
|
29
|
26
|
21
|
20
|
47
|
28
|
29
|
37
|
37
|
17
|
23
|
22
|
25
|
28
|
32
|
36
|
39
|
37
|
38
|
32
|
34
|
35
|
37
|
34
|
25
|
|
2024/07
|
17
|
17
|
17
|
18
|
16
|
19
|
25
|
15
|
12
|
14
|
14
|
25
|
22
|
13
|
18
|
13
|
18
|
15
|
22
|
17
|
13
|
17
|
19
|
14
|
15
|
25
|
26
|
16
|
14
|
16
|
19
|
|
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