Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
66
PM10
130
O3
0.6
CO
13
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Mar
51
Good
Fri
27 Mar
54
Good
Sat
28 Mar
56
Good
Sun
29 Mar
47
Excellent
Mon
30 Mar
47
Excellent
Tue
31 Mar
48
Excellent
Wed
1 Apr
38
Excellent
Air quality in the last 12 months (Tiandong)
|
2026/02
|
35
|
48
|
70
|
105
|
91
|
65
|
47
|
19
|
30
|
45
|
26
|
41
|
37
|
53
|
52
|
48
|
42
|
35
|
34
|
40
|
69
|
77
|
56
|
53
|
54
|
46
|
40
|
50
|
|||
|
2026/01
|
35
|
18
|
43
|
63
|
21
|
35
|
46
|
63
|
75
|
84
|
86
|
100
|
87
|
116
|
92
|
97
|
93
|
87
|
69
|
50
|
17
|
23
|
47
|
65
|
77
|
63
|
39
|
41
|
68
|
51
|
26
|
|
2025/12
|
72
|
70
|
62
|
69
|
61
|
63
|
77
|
52
|
64
|
90
|
88
|
79
|
38
|
45
|
54
|
66
|
65
|
56
|
75
|
62
|
45
|
57
|
53
|
19
|
26
|
52
|
60
|
72
|
84
|
87
|
70
|
|
2025/11
|
21
|
20
|
17
|
11
|
23
|
31
|
48
|
37
|
19
|
16
|
18
|
22
|
33
|
42
|
50
|
45
|
51
|
17
|
18
|
28
|
36
|
43
|
48
|
56
|
49
|
49
|
51
|
55
|
60
|
67
|
|
|
2025/10
|
32
|
32
|
36
|
31
|
40
|
17
|
20
|
31
|
35
|
45
|
45
|
45
|
46
|
28
|
21
|
28
|
38
|
53
|
35
|
16
|
13
|
12
|
22
|
37
|
39
|
29
|
28
|
38
|
53
|
56
|
26
|
|
2025/09
|
33
|
34
|
32
|
30
|
33
|
36
|
41
|
43
|
23
|
32
|
28
|
23
|
25
|
33
|
30
|
29
|
23
|
25
|
35
|
42
|
39
|
29
|
22
|
19
|
12
|
15
|
27
|
28
|
24
|
20
|
|
|
2025/08
|
21
|
27
|
43
|
36
|
38
|
31
|
25
|
35
|
34
|
31
|
30
|
43
|
43
|
34
|
18
|
18
|
25
|
19
|
11
|
21
|
26
|
32
|
34
|
34
|
25
|
24
|
29
|
28
|
39
|
28
|
34
|
|
2025/07
|
22
|
17
|
26
|
31
|
39
|
42
|
40
|
33
|
38
|
22
|
22
|
26
|
29
|
25
|
34
|
37
|
34
|
50
|
38
|
32
|
23
|
15
|
13
|
15
|
25
|
32
|
29
|
35
|
47
|
40
|
30
|
|
2025/06
|
41
|
32
|
25
|
30
|
47
|
45
|
41
|
36
|
29
|
29
|
42
|
30
|
28
|
35
|
32
|
31
|
30
|
31
|
29
|
24
|
19
|
26
|
30
|
30
|
30
|
30
|
31
|
28
|
25
|
22
|
|
|
2025/05
|
36
|
51
|
56
|
45
|
42
|
28
|
39
|
56
|
32
|
32
|
25
|
46
|
51
|
47
|
35
|
27
|
35
|
28
|
31
|
34
|
36
|
33
|
20
|
37
|
43
|
33
|
46
|
49
|
18
|
32
|
41
|
|
2025/04
|
44
|
60
|
68
|
59
|
67
|
103
|
106
|
86
|
61
|
54
|
61
|
52
|
170
|
150
|
101
|
90
|
83
|
70
|
59
|
54
|
49
|
51
|
29
|
38
|
33
|
44
|
50
|
30
|
50
|
51
|
|
|
2025/03
|
48
|
49
|
61
|
68
|
30
|
23
|
38
|
43
|
66
|
55
|
65
|
40
|
42
|
43
|
23
|
21
|
45
|
29
|
37
|
53
|
71
|
81
|
84
|
97
|
105
|
91
|
74
|
89
|
39
|
21
|
30
|
|
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