Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
83
PM10
132
O3
0.9
CO
13
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
89
Good
Sun
28 Apr
87
Good
Mon
29 Apr
92
Good
Tue
30 Apr
78
Good
Wed
1 May
58
Good
Thu
2 May
57
Good
Fri
3 May
58
Good
Air quality in the last 12 months (Tiandeng)
|
2024/02
|
52
|
52
|
52
|
56
|
31
|
23
|
18
|
24
|
31
|
105
|
62
|
68
|
69
|
67
|
59
|
33
|
61
|
50
|
54
|
56
|
64
|
64
|
27
|
22
|
23
|
24
|
26
|
20
|
16
|
||
|
2024/01
|
79
|
54
|
30
|
51
|
71
|
88
|
73
|
51
|
48
|
27
|
26
|
23
|
34
|
60
|
55
|
49
|
51
|
45
|
52
|
40
|
19
|
13
|
25
|
42
|
50
|
55
|
55
|
52
|
47
|
42
|
57
|
|
2023/12
|
63
|
58
|
30
|
21
|
39
|
44
|
50
|
56
|
65
|
56
|
52
|
47
|
61
|
49
|
47
|
25
|
32
|
26
|
15
|
33
|
50
|
56
|
68
|
70
|
63
|
76
|
91
|
97
|
89
|
77
|
79
|
|
2023/11
|
47
|
55
|
56
|
40
|
37
|
30
|
21
|
46
|
57
|
48
|
45
|
26
|
10
|
20
|
36
|
24
|
42
|
50
|
53
|
58
|
65
|
72
|
68
|
70
|
72
|
66
|
57
|
60
|
75
|
88
|
|
|
2023/10
|
40
|
41
|
41
|
45
|
51
|
40
|
24
|
25
|
31
|
26
|
30
|
36
|
39
|
32
|
29
|
40
|
50
|
61
|
44
|
24
|
30
|
45
|
50
|
43
|
43
|
51
|
46
|
34
|
24
|
27
|
39
|
|
2023/09
|
39
|
39
|
31
|
18
|
29
|
37
|
36
|
25
|
23
|
25
|
24
|
19
|
15
|
17
|
26
|
33
|
28
|
28
|
28
|
32
|
32
|
39
|
42
|
45
|
45
|
38
|
35
|
28
|
32
|
38
|
|
|
2023/08
|
26
|
25
|
28
|
25
|
23
|
20
|
21
|
22
|
28
|
37
|
28
|
32
|
38
|
31
|
27
|
31
|
39
|
51
|
42
|
31
|
30
|
34
|
40
|
30
|
27
|
33
|
31
|
22
|
24
|
31
|
37
|
|
2023/07
|
37
|
31
|
28
|
30
|
24
|
24
|
28
|
33
|
32
|
34
|
33
|
36
|
30
|
32
|
33
|
54
|
53
|
26
|
22
|
29
|
29
|
31
|
34
|
37
|
41
|
47
|
51
|
45
|
38
|
37
|
23
|
|
2023/06
|
50
|
40
|
38
|
40
|
35
|
24
|
30
|
25
|
34
|
38
|
45
|
44
|
44
|
38
|
42
|
35
|
33
|
32
|
27
|
34
|
34
|
22
|
19
|
18
|
18
|
18
|
21
|
29
|
30
|
33
|
|
|
2023/05
|
71
|
51
|
44
|
40
|
51
|
58
|
40
|
22
|
29
|
38
|
19
|
27
|
28
|
37
|
50
|
47
|
54
|
61
|
54
|
60
|
64
|
61
|
37
|
37
|
44
|
36
|
36
|
31
|
31
|
46
|
51
|
|
2023/04
|
57
|
46
|
64
|
67
|
90
|
53
|
33
|
59
|
58
|
31
|
43
|
50
|
42
|
49
|
42
|
46
|
65
|
58
|
62
|
60
|
85
|
73
|
70
|
50
|
25
|
39
|
49
|
43
|
31
|
55
|
|
|
2023/03
|
80
|
77
|
72
|
44
|
82
|
88
|
62
|
65
|
58
|
66
|
57
|
64
|
74
|
74
|
74
|
60
|
56
|
58
|
52
|
53
|
54
|
67
|
82
|
71
|
46
|
32
|
27
|
38
|
35
|
41
|
57
|
|
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