Air Quality
Excellent
No health implications.
35
PM2.5
46
PM10
18
O3
0.8
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Nov
43
Excellent
Thu
12 Nov
46
Excellent
Fri
13 Nov
42
Excellent
Sat
14 Nov
45
Excellent
Sun
15 Nov
40
Excellent
Mon
16 Nov
39
Excellent
Tue
17 Nov
36
Excellent
Air quality in the last 12 months (Tongnan)
|
2026/09
|
49
|
57
|
54
|
52
|
66
|
55
|
45
|
69
|
52
|
17
|
17
|
16
|
20
|
27
|
15
|
21
|
25
|
25
|
24
|
19
|
27
|
28
|
25
|
27
|
29
|
33
|
40
|
28
|
29
|
32
|
|
|
2026/08
|
23
|
20
|
19
|
22
|
30
|
34
|
35
|
35
|
32
|
42
|
38
|
34
|
42
|
45
|
52
|
62
|
55
|
23
|
25
|
35
|
44
|
43
|
52
|
51
|
38
|
32
|
53
|
42
|
24
|
29
|
42
|
|
2026/07
|
38
|
34
|
34
|
39
|
35
|
34
|
39
|
36
|
45
|
35
|
33
|
30
|
41
|
48
|
51
|
46
|
36
|
38
|
60
|
53
|
60
|
56
|
50
|
56
|
34
|
38
|
29
|
28
|
39
|
40
|
34
|
|
2026/06
|
35
|
33
|
39
|
50
|
57
|
57
|
35
|
27
|
25
|
32
|
41
|
35
|
41
|
48
|
63
|
74
|
31
|
23
|
30
|
39
|
19
|
16
|
14
|
13
|
14
|
18
|
21
|
29
|
24
|
27
|
|
|
2026/05
|
58
|
40
|
52
|
50
|
65
|
81
|
46
|
34
|
43
|
53
|
69
|
79
|
53
|
80
|
70
|
38
|
34
|
19
|
31
|
31
|
39
|
29
|
24
|
25
|
27
|
24
|
27
|
27
|
30
|
28
|
34
|
|
2026/04
|
38
|
33
|
34
|
57
|
67
|
46
|
24
|
30
|
35
|
38
|
36
|
31
|
33
|
32
|
31
|
34
|
41
|
49
|
60
|
92
|
25
|
25
|
43
|
50
|
68
|
71
|
41
|
27
|
28
|
37
|
|
|
2026/03
|
27
|
29
|
42
|
34
|
46
|
57
|
41
|
41
|
29
|
32
|
40
|
52
|
62
|
32
|
32
|
24
|
26
|
29
|
38
|
34
|
39
|
43
|
41
|
29
|
37
|
32
|
47
|
40
|
41
|
30
|
28
|
|
2026/02
|
58
|
91
|
106
|
83
|
90
|
87
|
88
|
62
|
55
|
60
|
76
|
74
|
82
|
86
|
79
|
56
|
111
|
83
|
91
|
91
|
75
|
90
|
91
|
45
|
54
|
41
|
54
|
29
|
|||
|
2026/01
|
30
|
30
|
42
|
50
|
62
|
53
|
67
|
95
|
108
|
126
|
192
|
171
|
115
|
124
|
150
|
167
|
172
|
184
|
62
|
24
|
35
|
48
|
57
|
61
|
84
|
82
|
76
|
87
|
88
|
29
|
47
|
|
2025/12
|
133
|
159
|
74
|
60
|
71
|
64
|
96
|
87
|
116
|
109
|
93
|
91
|
50
|
63
|
75
|
86
|
119
|
132
|
121
|
81
|
41
|
34
|
39
|
47
|
51
|
52
|
74
|
79
|
96
|
121
|
82
|
|
2025/11
|
39
|
37
|
54
|
50
|
51
|
37
|
26
|
29
|
22
|
21
|
31
|
40
|
50
|
38
|
32
|
37
|
27
|
28
|
46
|
57
|
70
|
90
|
85
|
71
|
66
|
62
|
93
|
92
|
87
|
126
|
|
|
2025/10
|
18
|
13
|
27
|
21
|
12
|
21
|
36
|
46
|
39
|
54
|
43
|
17
|
18
|
32
|
33
|
26
|
22
|
30
|
16
|
12
|
14
|
20
|
25
|
30
|
30
|
36
|
31
|
40
|
41
|
40
|
42
|
|
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