Air Quality
Excellent
No health implications.
18
PM2.5
21
PM10
144
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 May
70
Good
Wed
8 May
60
Good
Thu
9 May
61
Good
Fri
10 May
65
Good
Sat
11 May
56
Good
Sun
12 May
58
Good
Mon
13 May
70
Good
Air quality in the last 12 months (Shizong)
|
2024/02
|
32
|
40
|
44
|
35
|
40
|
33
|
39
|
46
|
55
|
92
|
57
|
39
|
39
|
33
|
59
|
52
|
39
|
32
|
40
|
47
|
41
|
50
|
54
|
43
|
37
|
33
|
32
|
33
|
35
|
||
|
2024/01
|
49
|
35
|
46
|
34
|
26
|
33
|
30
|
29
|
36
|
46
|
35
|
28
|
33
|
30
|
26
|
21
|
19
|
22
|
27
|
39
|
39
|
22
|
54
|
45
|
40
|
30
|
32
|
36
|
25
|
24
|
25
|
|
2023/12
|
49
|
21
|
17
|
27
|
23
|
33
|
41
|
30
|
25
|
22
|
24
|
31
|
18
|
20
|
24
|
43
|
38
|
24
|
34
|
58
|
67
|
71
|
66
|
77
|
69
|
50
|
52
|
44
|
42
|
53
|
43
|
|
2023/11
|
40
|
27
|
29
|
37
|
26
|
41
|
30
|
19
|
21
|
25
|
26
|
31
|
25
|
19
|
15
|
24
|
50
|
47
|
43
|
48
|
34
|
47
|
58
|
51
|
33
|
44
|
50
|
50
|
46
|
62
|
|
|
2023/10
|
25
|
21
|
22
|
24
|
26
|
25
|
16
|
18
|
22
|
24
|
36
|
33
|
22
|
18
|
26
|
30
|
28
|
26
|
30
|
30
|
40
|
42
|
33
|
33
|
31
|
29
|
31
|
31
|
35
|
38
|
40
|
|
2023/09
|
35
|
35
|
38
|
29
|
29
|
31
|
35
|
35
|
31
|
32
|
33
|
23
|
24
|
32
|
40
|
40
|
30
|
21
|
22
|
21
|
23
|
25
|
22
|
27
|
31
|
28
|
23
|
18
|
20
|
25
|
|
|
2023/08
|
22
|
25
|
25
|
23
|
25
|
27
|
19
|
19
|
21
|
21
|
27
|
27
|
29
|
38
|
31
|
28
|
30
|
34
|
37
|
36
|
32
|
28
|
22
|
27
|
17
|
16
|
21
|
27
|
31
|
30
|
32
|
|
2023/07
|
24
|
23
|
22
|
34
|
26
|
15
|
16
|
17
|
19
|
16
|
16
|
17
|
16
|
23
|
37
|
40
|
41
|
37
|
23
|
22
|
26
|
22
|
26
|
23
|
24
|
27
|
25
|
24
|
28
|
29
|
30
|
|
2023/06
|
47
|
41
|
34
|
34
|
29
|
29
|
29
|
27
|
34
|
38
|
45
|
46
|
31
|
37
|
29
|
32
|
33
|
31
|
29
|
25
|
27
|
23
|
21
|
30
|
38
|
38
|
32
|
26
|
25
|
25
|
|
|
2023/05
|
41
|
38
|
36
|
34
|
34
|
37
|
44
|
39
|
37
|
44
|
34
|
32
|
49
|
53
|
36
|
31
|
42
|
48
|
44
|
45
|
47
|
49
|
48
|
47
|
45
|
36
|
36
|
38
|
36
|
40
|
41
|
|
2023/04
|
50
|
59
|
45
|
39
|
41
|
53
|
68
|
52
|
63
|
67
|
69
|
76
|
86
|
98
|
55
|
71
|
90
|
78
|
72
|
73
|
73
|
68
|
52
|
62
|
48
|
41
|
42
|
47
|
43
|
48
|
|
|
2023/03
|
85
|
82
|
57
|
51
|
65
|
76
|
80
|
63
|
57
|
65
|
78
|
54
|
32
|
51
|
72
|
61
|
48
|
60
|
60
|
46
|
32
|
30
|
32
|
41
|
60
|
61
|
51
|
57
|
48
|
47
|
44
|
|
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