Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
55
O3
1.0
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jul
60
Good
Sat
5 Jul
60
Good
Sun
6 Jul
62
Good
Mon
7 Jul
63
Good
Tue
8 Jul
70
Good
Wed
9 Jul
24
Excellent
Thu
10 Jul
15
Excellent
Air quality in the last 12 months (Nanfen)
|
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
|
|
|
2024/08
|
18
|
31
|
32
|
21
|
13
|
23
|
26
|
39
|
56
|
22
|
39
|
41
|
37
|
43
|
46
|
47
|
45
|
38
|
21
|
26
|
18
|
21
|
22
|
34
|
43
|
28
|
20
|
25
|
31
|
31
|
28
|
|
2024/07
|
30
|
34
|
19
|
30
|
45
|
19
|
33
|
33
|
42
|
44
|
56
|
48
|
35
|
46
|
48
|
21
|
21
|
29
|
33
|
14
|
28
|
14
|
19
|
16
|
13
|
17
|
12
|
12
|
25
|
36
|
17
|
|
2024/06
|
34
|
22
|
23
|
35
|
30
|
24
|
27
|
19
|
26
|
37
|
45
|
27
|
24
|
17
|
25
|
27
|
42
|
46
|
34
|
33
|
31
|
15
|
52
|
18
|
22
|
29
|
37
|
25
|
20
|
26
|
|
|
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