Air Quality
Excellent
No health implications.
25
PM2.5
39
PM10
71
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
52
Good
Tue
25 Nov
54
Good
Wed
26 Nov
55
Good
Thu
27 Nov
58
Good
Fri
28 Nov
67
Good
Sat
29 Nov
70
Good
Sun
30 Nov
40
Excellent
Tongzi Air quality rank
Air quality in the last 12 months (Tongzi)
|
2025/10
|
27
|
25
|
29
|
24
|
24
|
23
|
26
|
21
|
18
|
23
|
28
|
34
|
16
|
21
|
18
|
18
|
21
|
11
|
11
|
11
|
10
|
14
|
18
|
27
|
36
|
29
|
21
|
27
|
31
|
25
|
26
|
|
2025/09
|
46
|
39
|
38
|
30
|
34
|
25
|
39
|
31
|
25
|
28
|
29
|
32
|
21
|
24
|
29
|
27
|
36
|
28
|
28
|
27
|
20
|
19
|
22
|
19
|
26
|
20
|
23
|
30
|
34
|
40
|
|
|
2025/08
|
29
|
32
|
34
|
32
|
41
|
29
|
33
|
27
|
27
|
27
|
17
|
20
|
27
|
26
|
20
|
19
|
23
|
26
|
20
|
19
|
24
|
18
|
23
|
26
|
24
|
26
|
25
|
25
|
43
|
46
|
41
|
|
2025/07
|
25
|
19
|
21
|
20
|
25
|
30
|
28
|
34
|
26
|
24
|
27
|
31
|
33
|
31
|
32
|
32
|
31
|
34
|
29
|
29
|
27
|
27
|
22
|
19
|
21
|
26
|
27
|
29
|
27
|
30
|
28
|
|
2025/06
|
18
|
19
|
24
|
27
|
27
|
39
|
42
|
41
|
29
|
29
|
37
|
33
|
34
|
33
|
32
|
29
|
27
|
23
|
18
|
22
|
27
|
19
|
23
|
22
|
20
|
21
|
23
|
22
|
23
|
26
|
|
|
2025/05
|
36
|
51
|
51
|
39
|
35
|
31
|
30
|
21
|
31
|
35
|
39
|
33
|
50
|
49
|
44
|
48
|
38
|
40
|
44
|
46
|
28
|
19
|
31
|
43
|
38
|
41
|
21
|
17
|
21
|
23
|
19
|
|
2025/04
|
47
|
56
|
54
|
63
|
68
|
70
|
62
|
73
|
70
|
67
|
64
|
111
|
196
|
94
|
79
|
68
|
53
|
57
|
30
|
22
|
39
|
32
|
35
|
25
|
37
|
36
|
26
|
31
|
32
|
17
|
|
|
2025/03
|
67
|
96
|
57
|
38
|
31
|
32
|
40
|
42
|
46
|
47
|
47
|
65
|
67
|
55
|
37
|
34
|
30
|
30
|
35
|
45
|
60
|
68
|
73
|
56
|
63
|
59
|
67
|
71
|
31
|
31
|
47
|
|
2025/02
|
57
|
45
|
41
|
43
|
53
|
39
|
35
|
52
|
50
|
61
|
65
|
84
|
48
|
31
|
42
|
51
|
50
|
46
|
44
|
38
|
43
|
31
|
41
|
43
|
44
|
54
|
56
|
65
|
|||
|
2025/01
|
102
|
116
|
112
|
111
|
107
|
109
|
73
|
52
|
37
|
45
|
53
|
54
|
71
|
86
|
69
|
76
|
82
|
77
|
69
|
98
|
111
|
118
|
124
|
75
|
40
|
38
|
49
|
65
|
173
|
102
|
72
|
|
2024/12
|
84
|
101
|
72
|
58
|
39
|
42
|
41
|
43
|
31
|
30
|
49
|
42
|
56
|
52
|
51
|
69
|
77
|
87
|
81
|
94
|
120
|
62
|
60
|
81
|
94
|
84
|
98
|
95
|
98
|
58
|
73
|
|
2024/11
|
57
|
38
|
62
|
56
|
48
|
58
|
63
|
56
|
49
|
49
|
59
|
57
|
60
|
48
|
68
|
51
|
26
|
22
|
22
|
26
|
28
|
35
|
30
|
20
|
26
|
29
|
36
|
37
|
39
|
59
|
|
|
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