Air Quality
Excellent
No health implications.
8
PM2.5
31
PM10
57
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
36
Excellent
Mon
20 Oct
47
Excellent
Tue
21 Oct
65
Good
Wed
22 Oct
80
Good
Thu
23 Oct
68
Good
Fri
24 Oct
82
Good
Sat
25 Oct
33
Excellent
Air quality in the last 12 months (Nanfen)
|
2025/08
|
22
|
22
|
24
|
21
|
18
|
25
|
25
|
27
|
26
|
34
|
28
|
25
|
24
|
27
|
27
|
15
|
20
|
14
|
23
|
15
|
21
|
23
|
25
|
29
|
22
|
21
|
29
|
21
|
38
|
35
|
21
|
|
2025/07
|
15
|
12
|
11
|
13
|
20
|
20
|
26
|
26
|
37
|
44
|
33
|
32
|
32
|
23
|
21
|
19
|
23
|
41
|
18
|
18
|
26
|
21
|
14
|
20
|
24
|
28
|
26
|
31
|
25
|
20
|
30
|
|
2025/06
|
52
|
42
|
28
|
21
|
38
|
35
|
23
|
23
|
30
|
19
|
27
|
27
|
26
|
29
|
23
|
19
|
21
|
27
|
29
|
18
|
21
|
29
|
32
|
31
|
47
|
42
|
26
|
22
|
24
|
11
|
|
|
2025/05
|
23
|
30
|
32
|
34
|
33
|
33
|
42
|
44
|
68
|
43
|
35
|
56
|
55
|
38
|
47
|
35
|
28
|
27
|
41
|
43
|
51
|
64
|
34
|
40
|
38
|
31
|
34
|
36
|
39
|
46
|
47
|
|
2025/04
|
85
|
49
|
63
|
51
|
26
|
47
|
59
|
67
|
58
|
57
|
46
|
27
|
27
|
23
|
50
|
43
|
67
|
56
|
44
|
31
|
28
|
37
|
42
|
57
|
47
|
44
|
51
|
58
|
58
|
54
|
|
|
2025/03
|
78
|
37
|
27
|
41
|
57
|
71
|
50
|
62
|
86
|
93
|
60
|
77
|
50
|
51
|
52
|
53
|
68
|
72
|
56
|
65
|
57
|
75
|
75
|
71
|
95
|
106
|
53
|
34
|
30
|
33
|
54
|
|
2025/02
|
103
|
139
|
52
|
53
|
47
|
60
|
50
|
56
|
71
|
60
|
51
|
96
|
75
|
67
|
96
|
51
|
34
|
29
|
51
|
48
|
55
|
62
|
56
|
56
|
82
|
57
|
81
|
98
|
|||
|
2025/01
|
41
|
47
|
58
|
53
|
108
|
75
|
54
|
38
|
41
|
76
|
105
|
104
|
75
|
59
|
34
|
43
|
51
|
47
|
77
|
62
|
60
|
58
|
68
|
75
|
79
|
66
|
106
|
57
|
148
|
114
|
68
|
|
2024/12
|
37
|
19
|
37
|
33
|
44
|
30
|
39
|
47
|
53
|
95
|
41
|
50
|
56
|
48
|
37
|
46
|
32
|
45
|
74
|
69
|
53
|
57
|
60
|
54
|
63
|
39
|
40
|
53
|
56
|
58
|
31
|
|
2024/11
|
71
|
70
|
39
|
21
|
36
|
34
|
36
|
45
|
47
|
43
|
30
|
32
|
34
|
40
|
33
|
24
|
18
|
20
|
33
|
67
|
52
|
36
|
48
|
48
|
38
|
19
|
27
|
35
|
39
|
52
|
|
|
2024/10
|
17
|
26
|
22
|
25
|
31
|
51
|
29
|
38
|
37
|
29
|
31
|
45
|
44
|
31
|
17
|
37
|
47
|
45
|
24
|
31
|
16
|
35
|
40
|
54
|
61
|
82
|
51
|
34
|
48
|
68
|
62
|
|
2024/09
|
22
|
17
|
24
|
25
|
21
|
24
|
33
|
27
|
29
|
25
|
26
|
29
|
27
|
25
|
20
|
28
|
39
|
30
|
36
|
21
|
18
|
18
|
23
|
20
|
29
|
20
|
29
|
35
|
29
|
17
|
|
|
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