Air Quality
Excellent
No health implications.
28
PM2.5
47
PM10
38
O3
0.9
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
89
Good
Tue
13 Jan
60
Good
Wed
14 Jan
58
Good
Thu
15 Jan
53
Good
Fri
16 Jan
58
Good
Sat
17 Jan
33
Excellent
Sun
18 Jan
48
Excellent
Air quality in the last 12 months (Tongjiang)
|
2025/11
|
58
|
49
|
51
|
62
|
94
|
61
|
20
|
58
|
46
|
19
|
23
|
56
|
31
|
26
|
53
|
58
|
42
|
30
|
68
|
69
|
36
|
79
|
101
|
60
|
34
|
44
|
54
|
48
|
56
|
42
|
|
|
2025/10
|
28
|
25
|
41
|
44
|
18
|
46
|
40
|
23
|
44
|
44
|
41
|
32
|
44
|
53
|
41
|
55
|
46
|
18
|
21
|
22
|
26
|
40
|
44
|
119
|
140
|
136
|
97
|
34
|
73
|
81
|
53
|
|
2025/09
|
26
|
36
|
36
|
48
|
50
|
35
|
39
|
45
|
30
|
24
|
34
|
36
|
35
|
36
|
24
|
23
|
20
|
29
|
35
|
28
|
39
|
37
|
48
|
27
|
18
|
16
|
23
|
30
|
35
|
37
|
|
|
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
|
|
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