Air Quality
Excellent
No health implications.
14
PM2.5
23
PM10
44
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
43
Excellent
Fri
25 Apr
45
Excellent
Sat
26 Apr
51
Good
Sun
27 Apr
54
Good
Mon
28 Apr
48
Excellent
Tue
29 Apr
39
Excellent
Wed
30 Apr
30
Excellent
Air quality in the last 12 months (Tiandeng)
|
2025/02
|
55
|
32
|
19
|
39
|
71
|
36
|
16
|
32
|
59
|
75
|
111
|
85
|
28
|
82
|
52
|
32
|
51
|
27
|
43
|
44
|
17
|
31
|
14
|
28
|
45
|
21
|
43
|
50
|
|||
|
2025/01
|
101
|
106
|
100
|
99
|
75
|
92
|
105
|
104
|
63
|
26
|
44
|
60
|
77
|
77
|
82
|
76
|
82
|
97
|
92
|
104
|
99
|
77
|
88
|
65
|
54
|
14
|
39
|
53
|
112
|
68
|
75
|
|
2024/12
|
73
|
78
|
68
|
64
|
65
|
61
|
26
|
25
|
53
|
81
|
40
|
27
|
40
|
46
|
48
|
61
|
76
|
73
|
70
|
82
|
90
|
89
|
99
|
104
|
105
|
90
|
74
|
54
|
78
|
107
|
102
|
|
2024/11
|
46
|
49
|
58
|
59
|
54
|
60
|
63
|
61
|
60
|
58
|
62
|
64
|
67
|
70
|
69
|
66
|
66
|
54
|
43
|
32
|
37
|
39
|
48
|
57
|
63
|
23
|
32
|
30
|
42
|
60
|
|
|
2024/10
|
14
|
19
|
38
|
52
|
59
|
58
|
54
|
55
|
47
|
48
|
56
|
61
|
62
|
48
|
18
|
35
|
35
|
37
|
37
|
35
|
49
|
48
|
26
|
39
|
39
|
41
|
37
|
31
|
37
|
47
|
42
|
|
2024/09
|
32
|
40
|
29
|
33
|
39
|
37
|
16
|
16
|
20
|
17
|
21
|
28
|
36
|
41
|
47
|
36
|
28
|
33
|
37
|
38
|
36
|
24
|
33
|
43
|
50
|
56
|
60
|
55
|
38
|
34
|
|
|
2024/08
|
19
|
23
|
23
|
25
|
31
|
36
|
41
|
35
|
37
|
43
|
18
|
24
|
24
|
33
|
30
|
30
|
28
|
25
|
33
|
31
|
37
|
30
|
24
|
28
|
26
|
34
|
37
|
41
|
41
|
42
|
41
|
|
2024/07
|
40
|
22
|
23
|
31
|
25
|
25
|
28
|
27
|
31
|
28
|
27
|
29
|
29
|
25
|
32
|
31
|
27
|
20
|
19
|
26
|
32
|
32
|
26
|
18
|
25
|
34
|
45
|
29
|
24
|
19
|
16
|
|
2024/06
|
34
|
48
|
31
|
21
|
19
|
29
|
27
|
23
|
16
|
19
|
32
|
37
|
35
|
36
|
30
|
32
|
34
|
21
|
36
|
30
|
34
|
33
|
30
|
21
|
15
|
16
|
21
|
22
|
28
|
29
|
|
|
2024/05
|
26
|
28
|
29
|
39
|
29
|
34
|
42
|
39
|
20
|
29
|
39
|
30
|
39
|
54
|
43
|
43
|
51
|
52
|
19
|
26
|
34
|
32
|
44
|
53
|
49
|
26
|
33
|
18
|
36
|
24
|
24
|
|
2024/04
|
72
|
74
|
93
|
83
|
35
|
37
|
24
|
22
|
42
|
52
|
55
|
56
|
53
|
63
|
62
|
49
|
56
|
41
|
60
|
52
|
33
|
33
|
32
|
46
|
62
|
55
|
71
|
55
|
80
|
75
|
|
|
2024/03
|
29
|
55
|
84
|
78
|
68
|
49
|
65
|
75
|
54
|
26
|
26
|
45
|
37
|
23
|
26
|
52
|
59
|
59
|
25
|
63
|
72
|
63
|
48
|
52
|
55
|
56
|
67
|
49
|
47
|
63
|
69
|
|
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