Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
30
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Nov
32
Excellent
Wed
20 Nov
43
Excellent
Thu
21 Nov
44
Excellent
Fri
22 Nov
44
Excellent
Sat
23 Nov
42
Excellent
Sun
24 Nov
47
Excellent
Air quality in the last 12 months (Tongjiang)
|
2024/10
|
23
|
31
|
38
|
41
|
45
|
51
|
39
|
41
|
40
|
48
|
42
|
31
|
28
|
30
|
34
|
44
|
31
|
23
|
25
|
10
|
14
|
25
|
38
|
46
|
42
|
37
|
29
|
39
|
51
|
62
|
35
|
|
2024/09
|
42
|
48
|
36
|
35
|
38
|
29
|
31
|
33
|
27
|
24
|
33
|
30
|
30
|
32
|
29
|
28
|
27
|
35
|
39
|
31
|
17
|
19
|
32
|
45
|
49
|
62
|
62
|
59
|
40
|
9
|
|
|
2024/08
|
26
|
29
|
22
|
14
|
17
|
21
|
23
|
24
|
22
|
38
|
64
|
55
|
49
|
34
|
29
|
34
|
30
|
21
|
36
|
36
|
41
|
41
|
39
|
50
|
48
|
37
|
35
|
27
|
28
|
30
|
31
|
|
2024/07
|
20
|
24
|
27
|
24
|
11
|
16
|
22
|
15
|
15
|
10
|
11
|
20
|
21
|
11
|
18
|
22
|
21
|
18
|
18
|
22
|
21
|
23
|
25
|
32
|
37
|
41
|
39
|
37
|
28
|
13
|
19
|
|
2024/06
|
53
|
37
|
35
|
21
|
25
|
28
|
30
|
23
|
28
|
32
|
35
|
31
|
34
|
36
|
41
|
25
|
25
|
23
|
22
|
20
|
13
|
29
|
39
|
46
|
27
|
29
|
26
|
27
|
30
|
40
|
|
|
2024/05
|
16
|
20
|
15
|
16
|
31
|
46
|
60
|
40
|
37
|
33
|
53
|
71
|
62
|
64
|
60
|
56
|
56
|
80
|
18
|
18
|
29
|
36
|
37
|
34
|
35
|
19
|
27
|
40
|
26
|
34
|
49
|
|
2024/04
|
41
|
38
|
61
|
44
|
32
|
30
|
23
|
36
|
41
|
31
|
30
|
30
|
39
|
37
|
55
|
48
|
36
|
31
|
50
|
106
|
79
|
55
|
47
|
54
|
40
|
43
|
44
|
27
|
25
|
11
|
|
|
2024/03
|
47
|
46
|
58
|
65
|
67
|
61
|
49
|
50
|
53
|
57
|
55
|
59
|
42
|
41
|
53
|
58
|
55
|
26
|
62
|
69
|
63
|
65
|
60
|
31
|
24
|
37
|
38
|
51
|
52
|
56
|
53
|
|
2024/02
|
90
|
18
|
24
|
29
|
39
|
47
|
53
|
61
|
91
|
159
|
90
|
64
|
70
|
70
|
38
|
39
|
43
|
62
|
335
|
175
|
16
|
20
|
27
|
31
|
41
|
46
|
52
|
58
|
52
|
||
|
2024/01
|
161
|
79
|
68
|
72
|
106
|
133
|
131
|
99
|
94
|
103
|
109
|
98
|
127
|
177
|
106
|
31
|
36
|
51
|
21
|
28
|
25
|
28
|
32
|
40
|
52
|
58
|
66
|
81
|
92
|
98
|
117
|
|
2023/12
|
43
|
47
|
59
|
72
|
67
|
67
|
70
|
81
|
99
|
110
|
24
|
32
|
34
|
31
|
36
|
51
|
54
|
39
|
68
|
78
|
79
|
78
|
94
|
106
|
98
|
117
|
121
|
155
|
209
|
177
|
137
|
|
2023/11
|
47
|
59
|
40
|
26
|
24
|
35
|
45
|
43
|
50
|
39
|
22
|
27
|
22
|
31
|
28
|
62
|
55
|
59
|
69
|
66
|
76
|
85
|
74
|
86
|
45
|
36
|
48
|
59
|
64
|
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