Air Quality
Excellent
No health implications.
18
PM2.5
42
PM10
148
O3
0.4
CO
10
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
76
Good
Sat
18 May
70
Good
Sun
19 May
55
Good
Mon
20 May
38
Excellent
Tue
21 May
34
Excellent
Wed
22 May
48
Excellent
Thu
23 May
49
Excellent
Air quality in the last 12 months (Taihe)
|
2024/02
|
44
|
26
|
23
|
24
|
36
|
30
|
29
|
59
|
83
|
142
|
84
|
64
|
49
|
57
|
40
|
27
|
33
|
32
|
35
|
37
|
30
|
19
|
26
|
35
|
40
|
43
|
64
|
46
|
29
|
||
|
2024/01
|
89
|
103
|
64
|
56
|
66
|
61
|
66
|
82
|
60
|
68
|
60
|
61
|
62
|
60
|
123
|
139
|
103
|
87
|
36
|
22
|
44
|
39
|
48
|
51
|
52
|
56
|
60
|
62
|
56
|
35
|
53
|
|
2023/12
|
56
|
48
|
44
|
41
|
40
|
44
|
50
|
57
|
59
|
56
|
45
|
30
|
38
|
41
|
28
|
34
|
45
|
37
|
36
|
48
|
63
|
57
|
52
|
57
|
60
|
64
|
67
|
72
|
90
|
105
|
110
|
|
2023/11
|
53
|
50
|
56
|
64
|
65
|
36
|
39
|
39
|
42
|
34
|
19
|
28
|
47
|
53
|
51
|
43
|
73
|
64
|
64
|
60
|
55
|
55
|
59
|
69
|
66
|
66
|
63
|
59
|
64
|
74
|
|
|
2023/10
|
41
|
47
|
51
|
47
|
40
|
47
|
31
|
23
|
24
|
28
|
42
|
45
|
57
|
69
|
70
|
65
|
67
|
73
|
46
|
21
|
42
|
44
|
49
|
56
|
72
|
57
|
55
|
70
|
55
|
52
|
57
|
|
2023/09
|
32
|
36
|
42
|
38
|
39
|
27
|
27
|
28
|
30
|
31
|
21
|
24
|
22
|
18
|
20
|
26
|
34
|
34
|
32
|
34
|
34
|
35
|
38
|
47
|
46
|
45
|
46
|
48
|
46
|
65
|
|
|
2023/08
|
22
|
31
|
37
|
46
|
43
|
35
|
39
|
34
|
28
|
36
|
34
|
25
|
27
|
33
|
33
|
34
|
39
|
48
|
53
|
46
|
29
|
21
|
33
|
34
|
47
|
28
|
26
|
24
|
26
|
32
|
32
|
|
2023/07
|
39
|
28
|
20
|
21
|
23
|
30
|
27
|
29
|
34
|
34
|
34
|
31
|
34
|
36
|
48
|
47
|
31
|
25
|
20
|
26
|
24
|
28
|
22
|
30
|
29
|
28
|
29
|
22
|
28
|
24
|
25
|
|
2023/06
|
40
|
46
|
54
|
44
|
34
|
44
|
43
|
24
|
25
|
33
|
45
|
55
|
49
|
40
|
50
|
23
|
23
|
22
|
24
|
30
|
25
|
26
|
24
|
21
|
22
|
26
|
24
|
19
|
20
|
28
|
|
|
2023/05
|
71
|
57
|
36
|
30
|
36
|
29
|
30
|
44
|
41
|
47
|
37
|
40
|
49
|
57
|
54
|
53
|
34
|
34
|
50
|
52
|
37
|
28
|
46
|
55
|
50
|
40
|
29
|
31
|
42
|
48
|
39
|
|
2023/04
|
54
|
48
|
35
|
32
|
27
|
30
|
45
|
64
|
62
|
61
|
52
|
34
|
43
|
47
|
46
|
63
|
65
|
42
|
34
|
42
|
52
|
43
|
24
|
23
|
21
|
31
|
37
|
44
|
54
|
78
|
|
|
2023/03
|
60
|
63
|
79
|
82
|
66
|
57
|
64
|
64
|
56
|
57
|
59
|
74
|
79
|
67
|
65
|
62
|
46
|
30
|
33
|
37
|
54
|
48
|
25
|
22
|
40
|
50
|
45
|
60
|
46
|
38
|
45
|
|
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