Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
23
PM10
162
O3
0.5
CO
10
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Jul
75
Good
Wed
15 Jul
74
Good
Thu
16 Jul
73
Good
Fri
17 Jul
67
Good
Sat
18 Jul
69
Good
Sun
19 Jul
73
Good
Mon
20 Jul
15
Excellent
Air quality in the last 12 months (Tongnan)
|
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
|
|
2025/09
|
47
|
45
|
34
|
40
|
29
|
25
|
31
|
23
|
25
|
35
|
31
|
10
|
16
|
28
|
46
|
48
|
21
|
21
|
11
|
21
|
16
|
13
|
14
|
18
|
28
|
33
|
31
|
17
|
13
|
25
|
|
|
2025/08
|
34
|
35
|
37
|
44
|
56
|
51
|
26
|
36
|
33
|
25
|
19
|
23
|
33
|
36
|
56
|
24
|
34
|
38
|
29
|
30
|
42
|
29
|
26
|
21
|
21
|
28
|
29
|
31
|
17
|
26
|
27
|
|
2025/07
|
19
|
13
|
14
|
21
|
14
|
25
|
21
|
18
|
11
|
20
|
19
|
15
|
21
|
22
|
24
|
24
|
25
|
21
|
23
|
16
|
15
|
16
|
14
|
16
|
18
|
21
|
23
|
39
|
44
|
40
|
30
|
|
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