Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
71
*
PM2.5
106
PM10
57
O3
0.7
CO
7
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
17 Jan
138
Light
Sun
18 Jan
139
Light
Mon
19 Jan
77
Good
Tue
20 Jan
57
Good
Wed
21 Jan
52
Good
Thu
22 Jan
50
Excellent
Fri
23 Jan
42
Excellent
Air quality in the last 12 months (Tonggu)
|
2025/11
|
39
|
46
|
57
|
68
|
54
|
50
|
51
|
16
|
19
|
31
|
53
|
53
|
47
|
51
|
52
|
56
|
62
|
27
|
30
|
42
|
47
|
52
|
56
|
52
|
71
|
68
|
79
|
79
|
65
|
56
|
|
|
2025/10
|
47
|
46
|
42
|
49
|
39
|
25
|
37
|
58
|
54
|
52
|
60
|
79
|
77
|
51
|
57
|
46
|
54
|
28
|
11
|
16
|
21
|
28
|
38
|
43
|
51
|
70
|
59
|
59
|
63
|
74
|
39
|
|
2025/09
|
28
|
26
|
26
|
36
|
38
|
35
|
34
|
22
|
23
|
24
|
23
|
28
|
26
|
37
|
37
|
36
|
36
|
36
|
34
|
24
|
32
|
42
|
36
|
21
|
26
|
42
|
38
|
44
|
48
|
43
|
|
|
2025/08
|
32
|
38
|
38
|
27
|
25
|
13
|
17
|
15
|
26
|
29
|
30
|
36
|
34
|
20
|
10
|
23
|
25
|
25
|
15
|
16
|
14
|
22
|
38
|
29
|
23
|
25
|
37
|
31
|
23
|
28
|
21
|
|
2025/07
|
16
|
19
|
22
|
30
|
32
|
39
|
37
|
33
|
25
|
20
|
31
|
24
|
19
|
20
|
25
|
25
|
31
|
28
|
36
|
21
|
13
|
12
|
22
|
26
|
24
|
29
|
18
|
20
|
25
|
20
|
23
|
|
2025/06
|
27
|
17
|
24
|
35
|
44
|
36
|
33
|
26
|
20
|
27
|
19
|
27
|
30
|
23
|
15
|
30
|
23
|
11
|
13
|
17
|
21
|
10
|
14
|
22
|
41
|
37
|
20
|
11
|
23
|
25
|
|
|
2025/05
|
43
|
56
|
60
|
68
|
39
|
54
|
84
|
45
|
30
|
41
|
37
|
46
|
45
|
55
|
43
|
21
|
29
|
48
|
36
|
23
|
25
|
27
|
21
|
45
|
56
|
50
|
57
|
25
|
23
|
27
|
20
|
|
2025/04
|
59
|
58
|
58
|
63
|
61
|
61
|
63
|
65
|
61
|
46
|
53
|
273
|
202
|
139
|
59
|
59
|
73
|
71
|
40
|
46
|
41
|
27
|
37
|
34
|
34
|
42
|
42
|
44
|
59
|
59
|
|
|
2025/03
|
50
|
39
|
21
|
22
|
42
|
39
|
48
|
56
|
60
|
56
|
63
|
56
|
33
|
35
|
19
|
38
|
48
|
41
|
47
|
40
|
44
|
50
|
55
|
60
|
58
|
73
|
76
|
67
|
55
|
54
|
65
|
|
2025/02
|
39
|
36
|
36
|
43
|
54
|
58
|
66
|
53
|
46
|
57
|
68
|
83
|
92
|
85
|
57
|
44
|
55
|
44
|
48
|
35
|
53
|
27
|
51
|
78
|
90
|
71
|
86
|
64
|
|||
|
2025/01
|
83
|
81
|
127
|
143
|
138
|
88
|
80
|
74
|
53
|
53
|
56
|
58
|
67
|
62
|
65
|
55
|
52
|
64
|
63
|
78
|
80
|
74
|
110
|
122
|
43
|
26
|
55
|
71
|
129
|
72
|
56
|
|
2024/12
|
48
|
57
|
79
|
105
|
58
|
46
|
59
|
94
|
68
|
76
|
44
|
79
|
75
|
56
|
60
|
59
|
67
|
71
|
81
|
82
|
92
|
79
|
79
|
82
|
81
|
110
|
125
|
85
|
77
|
90
|
93
|
|
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