Air Quality
Excellent
No health implications.
20
PM2.5
48
PM10
49
O3
0.4
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Oct
92
Good
Fri
30 Oct
55
Good
Sat
31 Oct
55
Good
Sun
1 Nov
52
Good
Mon
2 Nov
59
Good
Tue
3 Nov
54
Good
Wed
4 Nov
24
Excellent
Air quality in the last 12 months (Tongjiang)
|
2026/08
|
20
|
16
|
18
|
22
|
21
|
20
|
20
|
25
|
28
|
34
|
21
|
25
|
15
|
20
|
28
|
25
|
25
|
16
|
24
|
27
|
23
|
19
|
13
|
13
|
19
|
20
|
19
|
20
|
19
|
15
|
16
|
|
2026/07
|
41
|
34
|
27
|
20
|
18
|
15
|
19
|
17
|
21
|
21
|
23
|
21
|
24
|
22
|
23
|
23
|
23
|
33
|
48
|
42
|
38
|
28
|
25
|
18
|
13
|
14
|
14
|
19
|
17
|
18
|
19
|
|
2026/06
|
60
|
33
|
26
|
16
|
18
|
19
|
16
|
20
|
26
|
24
|
26
|
30
|
28
|
34
|
45
|
30
|
25
|
26
|
26
|
26
|
24
|
23
|
37
|
35
|
30
|
25
|
23
|
24
|
39
|
43
|
|
|
2026/05
|
35
|
42
|
40
|
48
|
56
|
34
|
35
|
45
|
50
|
45
|
46
|
98
|
121
|
69
|
40
|
36
|
30
|
26
|
55
|
43
|
51
|
57
|
38
|
28
|
40
|
27
|
40
|
30
|
34
|
30
|
48
|
|
2026/04
|
98
|
96
|
60
|
44
|
44
|
30
|
28
|
37
|
50
|
47
|
36
|
35
|
28
|
37
|
63
|
48
|
57
|
33
|
39
|
50
|
45
|
24
|
25
|
30
|
33
|
39
|
33
|
34
|
41
|
66
|
|
|
2026/03
|
34
|
45
|
46
|
52
|
51
|
47
|
33
|
48
|
35
|
53
|
40
|
53
|
56
|
57
|
42
|
55
|
59
|
78
|
63
|
44
|
105
|
93
|
57
|
112
|
109
|
81
|
85
|
102
|
100
|
35
|
87
|
|
2026/02
|
30
|
44
|
47
|
54
|
33
|
27
|
21
|
30
|
58
|
74
|
55
|
38
|
67
|
41
|
30
|
41
|
74
|
27
|
39
|
56
|
65
|
70
|
59
|
38
|
47
|
43
|
35
|
28
|
|||
|
2026/01
|
23
|
40
|
30
|
22
|
21
|
38
|
28
|
24
|
59
|
50
|
22
|
74
|
54
|
27
|
58
|
30
|
38
|
55
|
45
|
37
|
30
|
30
|
33
|
39
|
24
|
26
|
30
|
45
|
27
|
30
|
24
|
|
2025/12
|
27
|
34
|
25
|
22
|
30
|
55
|
64
|
52
|
42
|
37
|
24
|
37
|
60
|
94
|
68
|
25
|
24
|
50
|
78
|
35
|
24
|
45
|
54
|
46
|
40
|
20
|
40
|
56
|
50
|
31
|
26
|
|
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
|
|
|
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