Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
66
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
51
Good
Sun
14 Sep
51
Good
Mon
15 Sep
51
Good
Tue
16 Sep
51
Good
Wed
17 Sep
52
Good
Thu
18 Sep
48
Excellent
Fri
19 Sep
24
Excellent
Wannian Air quality rank
Air quality in the last 12 months (Wannian)
|
2025/08
|
39
|
41
|
34
|
30
|
22
|
18
|
19
|
22
|
26
|
38
|
38
|
31
|
29
|
19
|
21
|
21
|
25
|
25
|
23
|
21
|
23
|
25
|
23
|
31
|
30
|
28
|
25
|
24
|
28
|
26
|
31
|
|
2025/07
|
31
|
31
|
39
|
43
|
37
|
34
|
36
|
35
|
19
|
19
|
26
|
20
|
20
|
29
|
37
|
35
|
44
|
40
|
25
|
20
|
15
|
16
|
21
|
22
|
31
|
23
|
21
|
26
|
20
|
26
|
22
|
|
2025/06
|
32
|
15
|
22
|
35
|
36
|
36
|
42
|
32
|
31
|
25
|
18
|
25
|
32
|
26
|
17
|
31
|
29
|
17
|
21
|
20
|
18
|
18
|
14
|
23
|
33
|
30
|
28
|
26
|
28
|
30
|
|
|
2025/05
|
52
|
47
|
59
|
55
|
28
|
53
|
91
|
39
|
24
|
48
|
45
|
48
|
48
|
48
|
57
|
30
|
29
|
32
|
32
|
24
|
26
|
31
|
17
|
61
|
64
|
65
|
57
|
43
|
20
|
22
|
34
|
|
2025/04
|
49
|
55
|
61
|
63
|
61
|
65
|
65
|
65
|
66
|
49
|
49
|
198
|
159
|
117
|
62
|
56
|
62
|
63
|
34
|
30
|
33
|
21
|
40
|
39
|
25
|
31
|
27
|
44
|
60
|
57
|
|
|
2025/03
|
42
|
46
|
31
|
18
|
23
|
28
|
51
|
54
|
58
|
58
|
51
|
47
|
20
|
21
|
19
|
42
|
37
|
47
|
49
|
52
|
51
|
55
|
59
|
71
|
65
|
72
|
60
|
61
|
40
|
47
|
41
|
|
2025/02
|
23
|
14
|
38
|
51
|
47
|
50
|
67
|
44
|
31
|
47
|
61
|
61
|
79
|
76
|
44
|
56
|
55
|
30
|
36
|
18
|
16
|
18
|
24
|
52
|
72
|
68
|
58
|
41
|
|||
|
2025/01
|
82
|
75
|
76
|
72
|
93
|
68
|
75
|
73
|
57
|
45
|
52
|
61
|
64
|
60
|
76
|
54
|
52
|
56
|
62
|
63
|
61
|
60
|
58
|
63
|
36
|
20
|
53
|
77
|
138
|
56
|
35
|
|
2024/12
|
52
|
56
|
61
|
82
|
46
|
39
|
38
|
64
|
47
|
48
|
22
|
40
|
77
|
58
|
56
|
57
|
59
|
62
|
57
|
59
|
62
|
67
|
55
|
74
|
82
|
82
|
94
|
71
|
68
|
74
|
77
|
|
2024/11
|
20
|
39
|
43
|
53
|
64
|
47
|
37
|
41
|
42
|
43
|
44
|
46
|
46
|
39
|
20
|
25
|
24
|
24
|
31
|
34
|
40
|
32
|
60
|
47
|
34
|
34
|
46
|
54
|
59
|
50
|
|
|
2024/10
|
37
|
32
|
32
|
31
|
33
|
26
|
20
|
16
|
35
|
49
|
55
|
56
|
54
|
59
|
58
|
16
|
32
|
44
|
24
|
18
|
35
|
34
|
39
|
43
|
37
|
42
|
13
|
23
|
48
|
48
|
33
|
|
2024/09
|
51
|
55
|
48
|
42
|
39
|
33
|
33
|
37
|
33
|
33
|
31
|
17
|
29
|
37
|
34
|
30
|
26
|
21
|
34
|
34
|
24
|
24
|
24
|
24
|
41
|
44
|
35
|
25
|
37
|
33
|
|
|
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