Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
95
O3
0.3
CO
14
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
54
Good
Tue
3 Jun
57
Good
Wed
4 Jun
50
Excellent
Thu
5 Jun
53
Good
Fri
6 Jun
51
Good
Sat
7 Jun
48
Excellent
Sun
8 Jun
50
Excellent
Air quality in the last 12 months (Tongde)
|
2025/04
|
90
|
82
|
58
|
64
|
72
|
59
|
67
|
83
|
59
|
53
|
49
|
18
|
29
|
34
|
49
|
57
|
49
|
80
|
53
|
64
|
84
|
57
|
51
|
39
|
35
|
28
|
114
|
44
|
43
|
46
|
|
|
2025/03
|
43
|
51
|
42
|
33
|
53
|
81
|
80
|
50
|
28
|
32
|
43
|
83
|
49
|
38
|
48
|
39
|
41
|
49
|
57
|
52
|
49
|
55
|
49
|
27
|
17
|
62
|
207
|
72
|
72
|
97
|
112
|
|
2025/02
|
36
|
50
|
36
|
40
|
48
|
52
|
48
|
47
|
44
|
40
|
47
|
50
|
46
|
42
|
35
|
37
|
29
|
38
|
43
|
47
|
40
|
47
|
50
|
47
|
38
|
30
|
40
|
38
|
|||
|
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
|
|
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