Air Quality
Excellent
No health implications.
21
PM2.5
27
PM10
54
O3
0.6
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Aug
66
Good
Wed
12 Aug
68
Good
Thu
13 Aug
69
Good
Fri
14 Aug
66
Good
Sat
15 Aug
68
Good
Sun
16 Aug
25
Excellent
Mon
17 Aug
35
Excellent
Air quality in the last 12 months (Shimian)
|
2026/07
|
24
|
24
|
26
|
26
|
26
|
32
|
29
|
30
|
33
|
35
|
20
|
20
|
24
|
28
|
27
|
27
|
21
|
21
|
25
|
30
|
30
|
31
|
31
|
30
|
34
|
36
|
26
|
22
|
23
|
18
|
15
|
|
2026/06
|
27
|
33
|
25
|
24
|
24
|
31
|
31
|
26
|
23
|
28
|
21
|
22
|
21
|
26
|
25
|
21
|
19
|
21
|
25
|
20
|
18
|
18
|
18
|
17
|
14
|
18
|
22
|
18
|
23
|
29
|
|
|
2026/05
|
28
|
21
|
23
|
24
|
28
|
36
|
36
|
31
|
21
|
28
|
30
|
30
|
36
|
31
|
20
|
27
|
26
|
22
|
25
|
29
|
33
|
38
|
33
|
27
|
26
|
25
|
24
|
23
|
22
|
25
|
28
|
|
2026/04
|
21
|
25
|
26
|
37
|
38
|
31
|
21
|
25
|
28
|
29
|
28
|
25
|
25
|
28
|
27
|
25
|
25
|
27
|
33
|
58
|
31
|
21
|
22
|
29
|
34
|
41
|
29
|
25
|
23
|
25
|
|
|
2026/03
|
20
|
22
|
17
|
19
|
20
|
30
|
34
|
19
|
19
|
18
|
23
|
30
|
31
|
23
|
21
|
27
|
22
|
21
|
27
|
23
|
30
|
28
|
22
|
21
|
42
|
25
|
23
|
23
|
26
|
21
|
22
|
|
2026/02
|
40
|
44
|
48
|
55
|
35
|
41
|
38
|
18
|
28
|
19
|
31
|
38
|
35
|
30
|
37
|
36
|
70
|
41
|
30
|
33
|
35
|
38
|
46
|
24
|
29
|
37
|
32
|
25
|
|||
|
2026/01
|
32
|
31
|
26
|
22
|
37
|
27
|
33
|
30
|
52
|
61
|
59
|
70
|
61
|
56
|
39
|
55
|
55
|
72
|
58
|
47
|
47
|
42
|
50
|
56
|
46
|
58
|
68
|
70
|
61
|
33
|
35
|
|
2025/12
|
52
|
56
|
31
|
40
|
42
|
44
|
32
|
45
|
53
|
42
|
47
|
43
|
27
|
46
|
52
|
49
|
38
|
54
|
59
|
42
|
42
|
48
|
33
|
44
|
37
|
51
|
58
|
57
|
77
|
60
|
46
|
|
2025/11
|
10
|
14
|
17
|
23
|
20
|
16
|
14
|
14
|
21
|
21
|
15
|
14
|
17
|
25
|
21
|
27
|
18
|
19
|
17
|
29
|
26
|
42
|
33
|
44
|
44
|
47
|
33
|
38
|
49
|
50
|
|
|
2025/10
|
17
|
13
|
23
|
18
|
13
|
17
|
17
|
15
|
19
|
25
|
21
|
14
|
14
|
22
|
27
|
31
|
19
|
14
|
16
|
9
|
9
|
13
|
13
|
12
|
13
|
12
|
13
|
24
|
18
|
16
|
16
|
|
2025/09
|
21
|
23
|
20
|
25
|
23
|
18
|
27
|
20
|
20
|
23
|
18
|
12
|
18
|
28
|
33
|
17
|
14
|
14
|
13
|
19
|
14
|
10
|
12
|
15
|
24
|
28
|
29
|
17
|
12
|
17
|
|
|
2025/08
|
28
|
30
|
30
|
32
|
30
|
22
|
21
|
26
|
17
|
14
|
13
|
21
|
26
|
26
|
25
|
27
|
21
|
15
|
15
|
22
|
16
|
14
|
18
|
13
|
14
|
19
|
22
|
15
|
11
|
13
|
13
|
|
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