Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
32
O3
0.4
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
35
Excellent
Wed
6 Nov
32
Excellent
Thu
7 Nov
31
Excellent
Fri
8 Nov
36
Excellent
Sat
9 Nov
33
Excellent
Sun
10 Nov
35
Excellent
Mon
11 Nov
40
Excellent
Air quality in the last 12 months (Shimian)
|
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
|
|
2024/06
|
39
|
22
|
21
|
17
|
23
|
24
|
12
|
16
|
14
|
19
|
17
|
24
|
24
|
23
|
26
|
29
|
13
|
16
|
14
|
19
|
20
|
13
|
20
|
15
|
23
|
23
|
13
|
16
|
16
|
19
|
|
|
2024/05
|
16
|
18
|
21
|
17
|
25
|
32
|
33
|
21
|
22
|
28
|
14
|
17
|
25
|
33
|
27
|
32
|
23
|
21
|
27
|
26
|
25
|
28
|
32
|
33
|
34
|
25
|
22
|
20
|
14
|
12
|
28
|
|
2024/04
|
31
|
33
|
31
|
27
|
28
|
19
|
21
|
21
|
26
|
26
|
23
|
30
|
35
|
40
|
44
|
41
|
29
|
22
|
33
|
25
|
32
|
40
|
15
|
19
|
27
|
32
|
40
|
47
|
27
|
16
|
|
|
2024/03
|
24
|
28
|
38
|
50
|
32
|
32
|
32
|
41
|
53
|
48
|
26
|
41
|
32
|
22
|
37
|
33
|
50
|
32
|
47
|
59
|
48
|
45
|
46
|
39
|
26
|
27
|
26
|
17
|
28
|
33
|
32
|
|
2024/02
|
44
|
44
|
24
|
24
|
29
|
28
|
26
|
27
|
27
|
46
|
47
|
48
|
37
|
48
|
28
|
23
|
29
|
34
|
43
|
81
|
42
|
30
|
31
|
26
|
42
|
50
|
51
|
42
|
28
|
||
|
2024/01
|
80
|
45
|
36
|
52
|
46
|
48
|
54
|
49
|
49
|
54
|
63
|
85
|
109
|
110
|
69
|
46
|
50
|
56
|
67
|
43
|
30
|
21
|
29
|
28
|
35
|
34
|
44
|
50
|
55
|
67
|
52
|
|
2023/12
|
28
|
35
|
41
|
42
|
46
|
30
|
43
|
56
|
52
|
51
|
42
|
40
|
41
|
42
|
31
|
35
|
41
|
42
|
46
|
57
|
56
|
48
|
65
|
52
|
57
|
62
|
71
|
80
|
63
|
58
|
95
|
|
2023/11
|
38
|
29
|
25
|
28
|
28
|
32
|
40
|
40
|
32
|
43
|
32
|
22
|
21
|
28
|
25
|
30
|
43
|
56
|
46
|
42
|
42
|
31
|
33
|
41
|
47
|
30
|
41
|
43
|
48
|
40
|
|
|
2023/10
|
17
|
16
|
17
|
16
|
16
|
13
|
15
|
20
|
14
|
17
|
18
|
16
|
14
|
19
|
28
|
29
|
36
|
24
|
18
|
24
|
31
|
38
|
43
|
49
|
38
|
16
|
16
|
22
|
24
|
35
|
29
|
|
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