Air Quality
Excellent
No health implications.
12
PM2.5
24
PM10
62
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
58
Good
Tue
9 Sep
62
Good
Wed
10 Sep
57
Good
Thu
11 Sep
54
Good
Fri
12 Sep
55
Good
Sat
13 Sep
52
Good
Sun
14 Sep
47
Excellent
Air quality in the last 12 months (Tongjiang)
|
2025/08
|
29
|
30
|
25
|
20
|
21
|
22
|
20
|
20
|
31
|
20
|
19
|
25
|
34
|
27
|
25
|
20
|
24
|
30
|
22
|
23
|
35
|
22
|
19
|
25
|
25
|
20
|
26
|
30
|
22
|
23
|
29
|
|
2025/07
|
29
|
31
|
29
|
24
|
35
|
22
|
29
|
42
|
37
|
20
|
34
|
34
|
24
|
26
|
24
|
20
|
26
|
28
|
33
|
32
|
22
|
24
|
34
|
36
|
30
|
24
|
26
|
24
|
37
|
23
|
22
|
|
2025/06
|
35
|
31
|
18
|
17
|
21
|
19
|
21
|
21
|
22
|
16
|
21
|
27
|
38
|
32
|
29
|
33
|
24
|
31
|
47
|
28
|
19
|
26
|
33
|
39
|
49
|
48
|
49
|
60
|
37
|
29
|
|
|
2025/05
|
44
|
44
|
23
|
20
|
22
|
32
|
50
|
40
|
43
|
41
|
53
|
69
|
45
|
36
|
32
|
31
|
32
|
19
|
26
|
29
|
19
|
39
|
27
|
15
|
23
|
30
|
30
|
48
|
49
|
50
|
60
|
|
2025/04
|
66
|
62
|
68
|
61
|
61
|
47
|
61
|
67
|
52
|
81
|
88
|
71
|
71
|
37
|
46
|
33
|
77
|
54
|
50
|
32
|
62
|
44
|
66
|
45
|
35
|
18
|
29
|
33
|
39
|
32
|
|
|
2025/03
|
18
|
23
|
43
|
54
|
49
|
35
|
25
|
56
|
65
|
67
|
50
|
50
|
24
|
27
|
28
|
41
|
58
|
33
|
39
|
86
|
48
|
16
|
18
|
35
|
49
|
39
|
55
|
32
|
46
|
26
|
54
|
|
2025/02
|
66
|
96
|
76
|
34
|
23
|
23
|
55
|
47
|
34
|
29
|
61
|
60
|
34
|
37
|
56
|
35
|
13
|
40
|
82
|
42
|
31
|
19
|
25
|
39
|
63
|
25
|
58
|
53
|
|||
|
2025/01
|
82
|
63
|
63
|
62
|
70
|
60
|
71
|
87
|
55
|
48
|
67
|
113
|
96
|
80
|
33
|
50
|
69
|
116
|
101
|
93
|
106
|
155
|
105
|
126
|
112
|
119
|
98
|
51
|
56
|
41
|
43
|
|
2024/12
|
33
|
19
|
25
|
20
|
17
|
14
|
14
|
29
|
42
|
42
|
21
|
29
|
20
|
33
|
23
|
18
|
20
|
28
|
31
|
55
|
76
|
49
|
60
|
39
|
46
|
19
|
18
|
19
|
31
|
59
|
82
|
|
2024/11
|
52
|
35
|
57
|
27
|
52
|
20
|
43
|
70
|
73
|
53
|
58
|
34
|
96
|
98
|
51
|
53
|
17
|
21
|
48
|
57
|
80
|
23
|
46
|
69
|
61
|
20
|
19
|
26
|
38
|
14
|
|
|
2024/10
|
35
|
27
|
47
|
43
|
44
|
29
|
51
|
52
|
65
|
47
|
32
|
28
|
43
|
46
|
16
|
22
|
39
|
44
|
22
|
32
|
39
|
23
|
24
|
27
|
51
|
31
|
28
|
51
|
66
|
58
|
61
|
|
2024/09
|
14
|
19
|
20
|
35
|
20
|
22
|
25
|
27
|
35
|
21
|
22
|
22
|
18
|
32
|
24
|
25
|
19
|
22
|
31
|
15
|
41
|
45
|
45
|
49
|
27
|
18
|
40
|
41
|
36
|
28
|
|
|
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