Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
44
O3
0.4
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
36
Excellent
Wed
1 May
37
Excellent
Thu
2 May
36
Excellent
Fri
3 May
38
Excellent
Sat
4 May
40
Excellent
Sun
5 May
40
Excellent
Air quality in the last 12 months (Taishan)
|
2024/02
|
35
|
25
|
22
|
26
|
26
|
35
|
13
|
10
|
20
|
51
|
53
|
49
|
47
|
40
|
37
|
33
|
31
|
24
|
22
|
20
|
28
|
29
|
30
|
26
|
21
|
36
|
25
|
54
|
40
|
||
|
2024/01
|
76
|
56
|
44
|
44
|
61
|
77
|
80
|
59
|
57
|
42
|
48
|
83
|
84
|
48
|
53
|
41
|
40
|
41
|
34
|
34
|
29
|
27
|
25
|
38
|
50
|
54
|
51
|
38
|
75
|
102
|
74
|
|
2023/12
|
51
|
52
|
60
|
62
|
45
|
43
|
42
|
62
|
52
|
36
|
32
|
49
|
46
|
63
|
35
|
25
|
30
|
46
|
20
|
30
|
31
|
53
|
49
|
46
|
48
|
65
|
81
|
92
|
89
|
66
|
86
|
|
2023/11
|
53
|
41
|
37
|
34
|
30
|
44
|
44
|
51
|
43
|
37
|
29
|
26
|
23
|
32
|
42
|
37
|
48
|
60
|
63
|
69
|
73
|
52
|
83
|
84
|
66
|
59
|
83
|
64
|
69
|
65
|
|
|
2023/10
|
33
|
31
|
32
|
37
|
37
|
37
|
23
|
20
|
15
|
19
|
25
|
40
|
35
|
49
|
59
|
64
|
61
|
52
|
36
|
29
|
21
|
31
|
40
|
54
|
54
|
38
|
32
|
38
|
39
|
49
|
50
|
|
2023/09
|
26
|
19
|
24
|
44
|
35
|
35
|
20
|
16
|
15
|
12
|
13
|
18
|
15
|
18
|
18
|
21
|
20
|
20
|
23
|
22
|
22
|
32
|
36
|
26
|
28
|
27
|
30
|
33
|
30
|
27
|
|
|
2023/08
|
17
|
25
|
22
|
16
|
18
|
23
|
20
|
18
|
22
|
25
|
22
|
18
|
19
|
24
|
22
|
25
|
32
|
35
|
26
|
22
|
16
|
17
|
16
|
17
|
21
|
24
|
19
|
21
|
23
|
27
|
29
|
|
2023/07
|
15
|
16
|
15
|
17
|
16
|
15
|
14
|
14
|
14
|
13
|
14
|
14
|
17
|
23
|
40
|
26
|
18
|
25
|
18
|
16
|
18
|
16
|
18
|
16
|
16
|
33
|
38
|
36
|
24
|
20
|
18
|
|
2023/06
|
37
|
28
|
24
|
20
|
20
|
19
|
19
|
18
|
21
|
27
|
41
|
34
|
33
|
25
|
35
|
22
|
16
|
14
|
18
|
18
|
17
|
19
|
19
|
19
|
16
|
21
|
26
|
18
|
19
|
16
|
|
|
2023/05
|
40
|
42
|
28
|
24
|
19
|
22
|
25
|
37
|
58
|
39
|
49
|
34
|
34
|
50
|
51
|
32
|
22
|
39
|
43
|
30
|
26
|
27
|
35
|
42
|
47
|
27
|
26
|
28
|
30
|
39
|
62
|
|
2023/04
|
36
|
35
|
32
|
23
|
23
|
29
|
29
|
58
|
73
|
55
|
34
|
36
|
45
|
57
|
54
|
65
|
56
|
33
|
36
|
58
|
27
|
39
|
43
|
38
|
27
|
27
|
45
|
37
|
30
|
43
|
|
|
2023/03
|
74
|
80
|
65
|
72
|
75
|
55
|
48
|
41
|
51
|
55
|
58
|
49
|
83
|
70
|
47
|
52
|
50
|
41
|
39
|
31
|
21
|
30
|
30
|
27
|
30
|
17
|
18
|
33
|
21
|
31
|
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