Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
67
*
PM10
144
O3
0.6
CO
11
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
116
Lightly
Sat
18 May
131
Lightly
Sun
19 May
132
Lightly
Mon
20 May
113
Lightly
Tue
21 May
110
Lightly
Wed
22 May
112
Lightly
Thu
23 May
97
Good
Air quality in the last 12 months (Tongshan)
|
2024/02
|
30
|
18
|
19
|
56
|
81
|
63
|
77
|
87
|
82
|
82
|
77
|
47
|
43
|
36
|
54
|
24
|
23
|
38
|
66
|
16
|
23
|
39
|
51
|
47
|
59
|
79
|
70
|
69
|
59
|
||
|
2024/01
|
80
|
87
|
49
|
47
|
50
|
62
|
99
|
110
|
96
|
95
|
71
|
57
|
51
|
100
|
156
|
66
|
53
|
24
|
17
|
43
|
55
|
44
|
28
|
35
|
45
|
56
|
61
|
59
|
61
|
72
|
54
|
|
2023/12
|
39
|
40
|
54
|
56
|
53
|
60
|
53
|
43
|
34
|
53
|
15
|
32
|
39
|
34
|
25
|
35
|
35
|
31
|
38
|
35
|
77
|
44
|
42
|
53
|
53
|
51
|
73
|
140
|
183
|
138
|
97
|
|
2023/11
|
51
|
42
|
55
|
86
|
49
|
25
|
31
|
28
|
18
|
28
|
29
|
19
|
48
|
41
|
45
|
83
|
100
|
60
|
52
|
49
|
39
|
46
|
68
|
58
|
54
|
51
|
52
|
54
|
63
|
58
|
|
|
2023/10
|
26
|
39
|
22
|
21
|
35
|
39
|
24
|
25
|
27
|
33
|
45
|
51
|
57
|
51
|
48
|
43
|
45
|
48
|
57
|
28
|
36
|
37
|
43
|
49
|
73
|
80
|
85
|
93
|
89
|
82
|
63
|
|
2023/09
|
42
|
42
|
38
|
33
|
41
|
35
|
35
|
38
|
41
|
40
|
38
|
35
|
25
|
20
|
23
|
29
|
29
|
33
|
29
|
22
|
17
|
23
|
22
|
25
|
37
|
41
|
44
|
43
|
54
|
26
|
|
|
2023/08
|
24
|
28
|
31
|
34
|
37
|
34
|
32
|
29
|
32
|
39
|
40
|
40
|
33
|
32
|
38
|
42
|
46
|
47
|
47
|
41
|
35
|
33
|
35
|
45
|
51
|
41
|
26
|
23
|
37
|
40
|
39
|
|
2023/07
|
25
|
29
|
27
|
28
|
27
|
21
|
23
|
21
|
22
|
25
|
26
|
29
|
28
|
28
|
40
|
53
|
44
|
29
|
23
|
21
|
22
|
16
|
20
|
28
|
32
|
30
|
29
|
22
|
18
|
24
|
26
|
|
2023/06
|
39
|
57
|
54
|
68
|
32
|
31
|
36
|
41
|
48
|
47
|
50
|
50
|
37
|
46
|
43
|
40
|
27
|
22
|
18
|
24
|
31
|
36
|
26
|
26
|
26
|
30
|
22
|
23
|
25
|
18
|
|
|
2023/05
|
61
|
62
|
48
|
40
|
32
|
22
|
40
|
43
|
44
|
40
|
39
|
44
|
47
|
46
|
48
|
45
|
24
|
36
|
51
|
51
|
35
|
42
|
56
|
37
|
39
|
44
|
36
|
29
|
50
|
42
|
26
|
|
2023/04
|
52
|
43
|
25
|
23
|
31
|
29
|
56
|
58
|
57
|
57
|
53
|
118
|
60
|
46
|
102
|
66
|
55
|
45
|
45
|
53
|
42
|
35
|
17
|
18
|
28
|
32
|
35
|
39
|
121
|
98
|
|
|
2023/03
|
86
|
96
|
64
|
82
|
62
|
53
|
60
|
65
|
49
|
54
|
53
|
115
|
73
|
67
|
75
|
89
|
20
|
27
|
29
|
28
|
18
|
32
|
45
|
47
|
51
|
56
|
77
|
79
|
78
|
72
|
56
|
|
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