Air Quality
Excellent
No health implications.
12
PM2.5
36
PM10
97
O3
0.3
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
60
Good
Fri
9 May
63
Good
Sat
10 May
63
Good
Sun
11 May
91
Good
Mon
12 May
104
Light
Tue
13 May
90
Good
Wed
14 May
36
Excellent
Air quality in the last 12 months (Tiedong)
|
2025/02
|
125
|
141
|
65
|
73
|
68
|
67
|
55
|
43
|
65
|
64
|
69
|
75
|
71
|
83
|
90
|
50
|
38
|
42
|
49
|
56
|
55
|
55
|
53
|
59
|
127
|
59
|
86
|
123
|
|||
|
2025/01
|
44
|
37
|
47
|
66
|
85
|
109
|
54
|
48
|
64
|
77
|
80
|
87
|
90
|
63
|
51
|
55
|
64
|
80
|
79
|
60
|
67
|
89
|
81
|
87
|
78
|
87
|
133
|
58
|
96
|
79
|
87
|
|
2024/12
|
33
|
27
|
40
|
32
|
39
|
37
|
43
|
54
|
61
|
67
|
52
|
54
|
74
|
50
|
40
|
41
|
52
|
57
|
50
|
63
|
77
|
57
|
64
|
46
|
71
|
42
|
42
|
52
|
47
|
67
|
47
|
|
2024/11
|
59
|
85
|
122
|
34
|
32
|
34
|
42
|
62
|
54
|
47
|
57
|
48
|
53
|
36
|
36
|
39
|
35
|
37
|
38
|
66
|
79
|
85
|
141
|
57
|
52
|
29
|
34
|
45
|
42
|
51
|
|
|
2024/10
|
27
|
25
|
24
|
41
|
51
|
45
|
34
|
43
|
42
|
23
|
38
|
38
|
61
|
55
|
23
|
32
|
62
|
47
|
28
|
35
|
32
|
35
|
34
|
55
|
82
|
71
|
28
|
40
|
63
|
76
|
78
|
|
2024/09
|
19
|
23
|
26
|
30
|
19
|
26
|
27
|
37
|
34
|
22
|
33
|
23
|
34
|
17
|
22
|
28
|
44
|
31
|
32
|
16
|
25
|
35
|
32
|
35
|
27
|
32
|
36
|
40
|
40
|
20
|
|
|
2024/08
|
16
|
16
|
20
|
27
|
17
|
25
|
36
|
30
|
33
|
27
|
25
|
22
|
19
|
26
|
29
|
27
|
30
|
36
|
25
|
21
|
16
|
14
|
26
|
30
|
27
|
26
|
22
|
23
|
30
|
40
|
25
|
|
2024/07
|
86
|
46
|
14
|
34
|
52
|
44
|
33
|
61
|
50
|
57
|
63
|
66
|
64
|
52
|
60
|
35
|
12
|
34
|
44
|
16
|
29
|
23
|
25
|
16
|
20
|
7
|
12
|
8
|
19
|
26
|
21
|
|
2024/06
|
23
|
17
|
34
|
38
|
46
|
43
|
39
|
35
|
33
|
30
|
46
|
36
|
41
|
27
|
18
|
27
|
35
|
30
|
50
|
39
|
38
|
72
|
14
|
12
|
19
|
31
|
48
|
46
|
34
|
30
|
|
|
2024/05
|
40
|
61
|
61
|
59
|
36
|
60
|
53
|
43
|
58
|
67
|
81
|
30
|
38
|
53
|
24
|
21
|
44
|
51
|
26
|
19
|
38
|
51
|
28
|
30
|
24
|
13
|
14
|
25
|
37
|
36
|
16
|
|
2024/04
|
73
|
74
|
54
|
97
|
120
|
81
|
100
|
143
|
118
|
162
|
76
|
109
|
64
|
71
|
141
|
183
|
73
|
53
|
72
|
208
|
137
|
67
|
48
|
52
|
57
|
55
|
63
|
29
|
44
|
51
|
|
|
2024/03
|
36
|
48
|
33
|
51
|
38
|
52
|
56
|
43
|
42
|
94
|
103
|
43
|
58
|
97
|
81
|
116
|
40
|
82
|
42
|
40
|
77
|
44
|
53
|
37
|
61
|
78
|
88
|
169
|
95
|
59
|
62
|
|
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