Air Quality
Excellent
No health implications.
4
PM2.5
18
PM10
50
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Dec
68
Good
Tue
9 Dec
97
Good
Wed
10 Dec
86
Good
Thu
11 Dec
57
Good
Fri
12 Dec
64
Good
Sat
13 Dec
80
Good
Sun
14 Dec
49
Excellent
Air quality in the last 12 months (Nanfen)
|
2025/11
|
47
|
40
|
36
|
51
|
71
|
72
|
129
|
73
|
47
|
33
|
51
|
75
|
34
|
53
|
79
|
55
|
42
|
57
|
48
|
44
|
57
|
62
|
111
|
231
|
62
|
49
|
34
|
30
|
56
|
43
|
|
|
2025/10
|
40
|
44
|
36
|
34
|
45
|
26
|
20
|
36
|
35
|
43
|
49
|
53
|
48
|
64
|
68
|
64
|
83
|
28
|
31
|
29
|
38
|
40
|
48
|
69
|
92
|
59
|
37
|
46
|
55
|
43
|
34
|
|
2025/09
|
41
|
40
|
34
|
33
|
29
|
25
|
36
|
37
|
30
|
37
|
42
|
42
|
40
|
32
|
23
|
24
|
20
|
18
|
20
|
23
|
30
|
29
|
24
|
18
|
32
|
34
|
42
|
36
|
39
|
36
|
|
|
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
|
|
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