Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
22
O3
0.6
CO
16
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Aug
51
Good
Sun
24 Aug
51
Good
Mon
25 Aug
70
Good
Tue
26 Aug
57
Good
Wed
27 Aug
54
Good
Thu
28 Aug
56
Good
Fri
29 Aug
28
Excellent
Wannian Air quality rank
Air quality in the last 12 months (Wannian)
|
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
|
|
|
2024/08
|
16
|
25
|
31
|
40
|
41
|
39
|
42
|
39
|
41
|
45
|
42
|
31
|
28
|
22
|
24
|
34
|
38
|
36
|
18
|
27
|
22
|
31
|
34
|
41
|
43
|
50
|
42
|
28
|
31
|
43
|
46
|
|
2024/07
|
25
|
20
|
23
|
22
|
23
|
22
|
21
|
21
|
24
|
28
|
31
|
27
|
27
|
29
|
33
|
32
|
21
|
19
|
22
|
27
|
32
|
31
|
37
|
33
|
22
|
17
|
16
|
16
|
23
|
26
|
24
|
|
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