Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
62
PM10
14
O3
0.7
CO
4
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Jan
101
Light
Thu
29 Jan
104
Light
Fri
30 Jan
83
Good
Sat
31 Jan
53
Good
Sun
1 Feb
60
Good
Mon
2 Feb
30
Excellent
Tue
3 Feb
17
Excellent
Air quality in the last 12 months (Tongshan)
|
2025/12
|
77
|
107
|
70
|
75
|
95
|
78
|
94
|
123
|
103
|
109
|
121
|
110
|
38
|
49
|
53
|
58
|
133
|
146
|
87
|
144
|
79
|
47
|
54
|
82
|
73
|
65
|
72
|
70
|
68
|
114
|
102
|
|
2025/11
|
49
|
54
|
65
|
60
|
55
|
49
|
40
|
24
|
39
|
53
|
70
|
54
|
53
|
52
|
55
|
54
|
55
|
33
|
33
|
42
|
49
|
56
|
66
|
55
|
85
|
62
|
93
|
79
|
64
|
57
|
|
|
2025/10
|
34
|
37
|
34
|
42
|
49
|
33
|
42
|
49
|
43
|
49
|
63
|
71
|
46
|
47
|
52
|
34
|
44
|
15
|
11
|
23
|
20
|
30
|
40
|
41
|
58
|
64
|
61
|
60
|
68
|
78
|
46
|
|
2025/09
|
17
|
19
|
22
|
26
|
29
|
35
|
33
|
25
|
22
|
20
|
15
|
21
|
26
|
27
|
26
|
29
|
34
|
25
|
22
|
20
|
31
|
39
|
30
|
12
|
17
|
32
|
39
|
40
|
41
|
32
|
|
|
2025/08
|
31
|
34
|
36
|
31
|
26
|
19
|
14
|
12
|
18
|
28
|
15
|
18
|
28
|
20
|
10
|
17
|
19
|
22
|
19
|
15
|
15
|
15
|
17
|
18
|
16
|
19
|
20
|
18
|
24
|
31
|
17
|
|
2025/07
|
13
|
17
|
17
|
24
|
30
|
26
|
32
|
26
|
18
|
17
|
30
|
20
|
18
|
23
|
20
|
21
|
26
|
25
|
32
|
20
|
15
|
10
|
15
|
17
|
20
|
23
|
18
|
19
|
23
|
19
|
22
|
|
2025/06
|
8
|
15
|
32
|
38
|
31
|
30
|
26
|
11
|
20
|
23
|
20
|
21
|
23
|
22
|
24
|
38
|
26
|
15
|
11
|
16
|
13
|
9
|
13
|
18
|
25
|
22
|
13
|
12
|
11
|
17
|
|
|
2025/05
|
40
|
53
|
56
|
55
|
36
|
90
|
116
|
38
|
36
|
42
|
35
|
35
|
35
|
48
|
51
|
17
|
28
|
63
|
45
|
23
|
20
|
21
|
34
|
51
|
41
|
40
|
48
|
25
|
21
|
20
|
14
|
|
2025/04
|
63
|
55
|
59
|
58
|
64
|
65
|
62
|
59
|
53
|
42
|
40
|
232
|
125
|
124
|
51
|
56
|
66
|
65
|
66
|
63
|
31
|
41
|
49
|
42
|
42
|
35
|
38
|
53
|
52
|
46
|
|
|
2025/03
|
42
|
32
|
14
|
30
|
48
|
42
|
45
|
57
|
50
|
45
|
41
|
51
|
40
|
43
|
23
|
46
|
29
|
38
|
41
|
36
|
38
|
46
|
53
|
52
|
50
|
60
|
73
|
61
|
59
|
66
|
69
|
|
2025/02
|
55
|
42
|
53
|
49
|
43
|
45
|
76
|
42
|
36
|
40
|
44
|
75
|
84
|
54
|
56
|
53
|
43
|
30
|
34
|
45
|
48
|
23
|
60
|
84
|
77
|
54
|
44
|
40
|
|||
|
2025/01
|
68
|
91
|
147
|
122
|
99
|
65
|
74
|
65
|
53
|
45
|
52
|
59
|
52
|
71
|
65
|
55
|
55
|
57
|
63
|
75
|
66
|
64
|
152
|
134
|
27
|
30
|
51
|
58
|
72
|
54
|
64
|
|
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