Air Quality
Excellent
No health implications.
5
PM2.5
19
PM10
104
O3
0.4
CO
11
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jun
58
Good
Thu
25 Jun
56
Good
Fri
26 Jun
57
Good
Sat
27 Jun
56
Good
Sun
28 Jun
54
Good
Mon
29 Jun
62
Good
Tue
30 Jun
30
Excellent
Air quality in the last 12 months (Tongde)
|
2026/05
|
41
|
45
|
39
|
36
|
36
|
38
|
39
|
32
|
33
|
34
|
41
|
35
|
41
|
42
|
47
|
37
|
33
|
36
|
37
|
40
|
44
|
63
|
46
|
33
|
32
|
53
|
33
|
31
|
33
|
36
|
40
|
|
2026/04
|
39
|
39
|
52
|
42
|
44
|
54
|
37
|
29
|
33
|
35
|
32
|
40
|
36
|
41
|
43
|
56
|
38
|
35
|
70
|
67
|
44
|
76
|
67
|
49
|
37
|
40
|
36
|
32
|
36
|
34
|
|
|
2026/03
|
54
|
50
|
50
|
63
|
63
|
39
|
42
|
43
|
35
|
37
|
33
|
55
|
166
|
65
|
62
|
47
|
48
|
37
|
39
|
41
|
39
|
57
|
50
|
36
|
37
|
41
|
56
|
48
|
38
|
61
|
47
|
|
2026/02
|
56
|
45
|
46
|
45
|
46
|
61
|
38
|
36
|
76
|
52
|
38
|
39
|
28
|
28
|
49
|
48
|
63
|
42
|
32
|
16
|
36
|
19
|
46
|
40
|
35
|
43
|
42
|
50
|
|||
|
2026/01
|
38
|
44
|
50
|
38
|
34
|
34
|
28
|
31
|
27
|
24
|
31
|
33
|
33
|
53
|
46
|
35
|
44
|
70
|
76
|
58
|
51
|
43
|
38
|
32
|
77
|
71
|
55
|
57
|
70
|
55
|
45
|
|
2025/12
|
31
|
39
|
36
|
39
|
36
|
36
|
37
|
38
|
42
|
34
|
45
|
174
|
47
|
38
|
37
|
41
|
36
|
34
|
41
|
46
|
45
|
59
|
69
|
51
|
44
|
39
|
31
|
31
|
31
|
33
|
39
|
|
2025/11
|
36
|
43
|
34
|
30
|
36
|
39
|
94
|
87
|
60
|
41
|
40
|
38
|
29
|
36
|
35
|
37
|
52
|
40
|
29
|
30
|
31
|
29
|
35
|
78
|
47
|
54
|
34
|
35
|
34
|
32
|
|
|
2025/10
|
19
|
27
|
23
|
30
|
26
|
21
|
22
|
26
|
24
|
24
|
21
|
23
|
31
|
30
|
35
|
37
|
37
|
35
|
35
|
35
|
35
|
32
|
25
|
27
|
34
|
35
|
32
|
30
|
32
|
31
|
40
|
|
2025/09
|
27
|
23
|
32
|
29
|
33
|
48
|
46
|
45
|
43
|
38
|
31
|
33
|
35
|
39
|
28
|
57
|
32
|
28
|
31
|
32
|
25
|
26
|
40
|
36
|
32
|
29
|
28
|
27
|
26
|
30
|
|
|
2025/08
|
35
|
29
|
26
|
20
|
20
|
21
|
22
|
22
|
19
|
24
|
32
|
41
|
35
|
31
|
29
|
31
|
30
|
27
|
23
|
19
|
12
|
19
|
24
|
29
|
28
|
33
|
21
|
16
|
24
|
31
|
34
|
|
2025/07
|
29
|
20
|
23
|
19
|
21
|
24
|
34
|
37
|
41
|
33
|
31
|
30
|
28
|
32
|
36
|
32
|
26
|
30
|
26
|
20
|
20
|
29
|
26
|
19
|
21
|
22
|
33
|
29
|
37
|
22
|
34
|
|
2025/06
|
19
|
23
|
22
|
25
|
22
|
25
|
29
|
23
|
17
|
26
|
21
|
29
|
34
|
31
|
29
|
32
|
39
|
32
|
21
|
24
|
19
|
23
|
23
|
16
|
20
|
32
|
31
|
29
|
27
|
41
|
|
|
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