Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
47
O3
0.4
CO
11
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
47
Excellent
Wed
12 Mar
48
Excellent
Thu
13 Mar
58
Good
Fri
14 Mar
102
Light
Sat
15 Mar
73
Good
Sun
16 Mar
43
Excellent
Mon
17 Mar
16
Excellent
Air quality in the last 12 months (Tongde)
|
2025/01
|
30
|
36
|
33
|
41
|
33
|
36
|
49
|
48
|
39
|
57
|
35
|
22
|
25
|
36
|
32
|
33
|
47
|
56
|
37
|
38
|
45
|
48
|
50
|
52
|
94
|
58
|
28
|
32
|
53
|
36
|
32
|
|
2024/12
|
32
|
34
|
28
|
35
|
37
|
28
|
38
|
43
|
38
|
45
|
48
|
46
|
41
|
41
|
33
|
30
|
36
|
49
|
45
|
37
|
47
|
39
|
35
|
49
|
48
|
48
|
46
|
34
|
36
|
33
|
28
|
|
2024/11
|
29
|
33
|
30
|
36
|
38
|
30
|
35
|
36
|
39
|
51
|
49
|
46
|
41
|
39
|
40
|
47
|
38
|
35
|
35
|
31
|
32
|
26
|
30
|
41
|
59
|
34
|
24
|
23
|
40
|
34
|
|
|
2024/10
|
31
|
28
|
27
|
33
|
28
|
26
|
27
|
28
|
26
|
21
|
26
|
25
|
30
|
28
|
33
|
21
|
26
|
24
|
24
|
37
|
58
|
42
|
33
|
34
|
34
|
32
|
28
|
35
|
36
|
40
|
31
|
|
2024/09
|
26
|
19
|
19
|
17
|
17
|
17
|
22
|
23
|
15
|
16
|
16
|
23
|
16
|
16
|
16
|
15
|
13
|
18
|
21
|
13
|
13
|
21
|
28
|
25
|
34
|
30
|
29
|
28
|
32
|
29
|
|
|
2024/08
|
33
|
28
|
26
|
32
|
29
|
31
|
48
|
20
|
28
|
25
|
21
|
27
|
31
|
17
|
27
|
36
|
25
|
25
|
29
|
31
|
32
|
39
|
30
|
19
|
21
|
17
|
23
|
30
|
22
|
22
|
24
|
|
2024/07
|
21
|
22
|
21
|
20
|
31
|
31
|
27
|
21
|
24
|
26
|
26
|
25
|
19
|
18
|
24
|
21
|
20
|
33
|
24
|
24
|
71
|
65
|
23
|
46
|
54
|
32
|
29
|
20
|
26
|
27
|
28
|
|
2024/06
|
24
|
20
|
22
|
27
|
30
|
20
|
21
|
13
|
16
|
18
|
17
|
19
|
15
|
18
|
18
|
14
|
17
|
18
|
25
|
17
|
13
|
15
|
19
|
16
|
27
|
23
|
25
|
18
|
26
|
20
|
|
|
2024/05
|
24
|
24
|
25
|
48
|
41
|
42
|
38
|
24
|
29
|
29
|
15
|
22
|
31
|
21
|
19
|
14
|
32
|
18
|
31
|
36
|
26
|
27
|
37
|
40
|
21
|
26
|
28
|
19
|
15
|
15
|
21
|
|
2024/04
|
35
|
70
|
69
|
50
|
30
|
19
|
24
|
29
|
28
|
41
|
35
|
26
|
36
|
34
|
88
|
89
|
52
|
38
|
55
|
54
|
42
|
42
|
31
|
33
|
29
|
43
|
39
|
54
|
44
|
29
|
|
|
2024/03
|
61
|
47
|
47
|
61
|
65
|
70
|
44
|
43
|
38
|
49
|
32
|
30
|
35
|
30
|
46
|
112
|
81
|
83
|
59
|
44
|
31
|
32
|
61
|
31
|
27
|
25
|
40
|
32
|
30
|
32
|
30
|
|
2024/02
|
33
|
50
|
48
|
46
|
40
|
39
|
41
|
29
|
32
|
56
|
27
|
27
|
27
|
37
|
33
|
30
|
30
|
82
|
125
|
91
|
108
|
99
|
97
|
74
|
54
|
60
|
56
|
58
|
49
|
||
|
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