Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
25
O3
0.3
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
55
Good
Sat
25 Jul
62
Good
Sun
26 Jul
54
Good
Mon
27 Jul
54
Good
Tue
28 Jul
53
Good
Wed
29 Jul
52
Good
Thu
30 Jul
25
Excellent
Air quality in the last 12 months (Tongjiang)
|
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
|
|
|
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
|
|
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