Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
70
*
PM2.5
80
PM10
6
O3
0.8
CO
5
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Jan
99
Good
Wed
8 Jan
76
Good
Thu
9 Jan
69
Good
Fri
10 Jan
75
Good
Sat
11 Jan
86
Good
Sun
12 Jan
92
Good
Mon
13 Jan
75
Good
Air quality in the last 12 months (Tongnan)
|
2024/11
|
48
|
51
|
58
|
60
|
39
|
58
|
59
|
75
|
50
|
46
|
49
|
63
|
57
|
52
|
43
|
33
|
25
|
20
|
24
|
28
|
38
|
48
|
47
|
38
|
25
|
40
|
45
|
53
|
70
|
67
|
|
|
2024/10
|
27
|
35
|
31
|
49
|
70
|
62
|
42
|
59
|
61
|
67
|
64
|
44
|
45
|
60
|
66
|
83
|
31
|
45
|
54
|
25
|
28
|
28
|
51
|
59
|
64
|
63
|
30
|
58
|
71
|
68
|
57
|
|
2024/09
|
50
|
51
|
43
|
37
|
48
|
51
|
50
|
39
|
32
|
32
|
32
|
38
|
46
|
51
|
49
|
37
|
49
|
64
|
57
|
54
|
27
|
44
|
43
|
67
|
69
|
84
|
78
|
69
|
69
|
15
|
|
|
2024/08
|
39
|
35
|
23
|
26
|
26
|
43
|
43
|
36
|
29
|
38
|
48
|
58
|
65
|
62
|
51
|
38
|
75
|
63
|
58
|
67
|
60
|
59
|
42
|
33
|
28
|
38
|
58
|
60
|
37
|
47
|
39
|
|
2024/07
|
28
|
35
|
35
|
32
|
20
|
34
|
38
|
33
|
34
|
19
|
21
|
32
|
34
|
18
|
29
|
31
|
36
|
32
|
33
|
28
|
33
|
30
|
33
|
34
|
72
|
66
|
46
|
35
|
31
|
31
|
37
|
|
2024/06
|
61
|
36
|
45
|
24
|
34
|
33
|
34
|
37
|
39
|
40
|
47
|
39
|
48
|
49
|
56
|
33
|
38
|
39
|
27
|
28
|
23
|
36
|
43
|
41
|
40
|
37
|
23
|
20
|
28
|
41
|
|
|
2024/05
|
32
|
40
|
40
|
55
|
48
|
73
|
77
|
107
|
50
|
69
|
63
|
55
|
56
|
60
|
49
|
55
|
53
|
71
|
38
|
18
|
25
|
34
|
35
|
45
|
39
|
26
|
43
|
38
|
28
|
32
|
49
|
|
2024/04
|
43
|
39
|
46
|
52
|
22
|
27
|
31
|
40
|
35
|
33
|
45
|
46
|
53
|
50
|
65
|
38
|
41
|
53
|
38
|
56
|
60
|
41
|
38
|
35
|
47
|
53
|
74
|
74
|
39
|
23
|
|
|
2024/03
|
65
|
59
|
71
|
79
|
90
|
58
|
64
|
97
|
70
|
84
|
91
|
76
|
62
|
70
|
77
|
58
|
69
|
25
|
37
|
61
|
66
|
75
|
93
|
54
|
26
|
43
|
41
|
40
|
54
|
55
|
55
|
|
2024/02
|
125
|
115
|
40
|
41
|
43
|
57
|
64
|
52
|
67
|
204
|
140
|
133
|
152
|
123
|
39
|
46
|
67
|
66
|
159
|
272
|
33
|
20
|
28
|
35
|
48
|
57
|
75
|
76
|
66
|
||
|
2024/01
|
152
|
115
|
75
|
89
|
117
|
137
|
129
|
114
|
96
|
111
|
118
|
118
|
144
|
150
|
141
|
52
|
49
|
54
|
53
|
41
|
36
|
29
|
43
|
48
|
52
|
57
|
65
|
72
|
95
|
107
|
136
|
|
2023/12
|
38
|
47
|
60
|
63
|
60
|
83
|
92
|
98
|
118
|
135
|
66
|
43
|
52
|
55
|
45
|
56
|
60
|
69
|
73
|
81
|
95
|
104
|
101
|
90
|
121
|
120
|
124
|
163
|
192
|
205
|
125
|
|
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