Air Quality
Excellent
No health implications.
14
PM2.5
27
PM10
34
O3
0.4
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
30
Excellent
Fri
29 May
48
Excellent
Sat
30 May
50
Excellent
Sun
31 May
78
Good
Mon
1 Jun
56
Good
Tue
2 Jun
23
Excellent
Wed
3 Jun
35
Excellent
Air quality in the last 12 months (Nan'an)
|
2026/04
|
35
|
36
|
35
|
42
|
48
|
39
|
37
|
32
|
42
|
44
|
38
|
34
|
34
|
30
|
29
|
31
|
50
|
44
|
39
|
68
|
49
|
24
|
32
|
39
|
48
|
50
|
35
|
26
|
22
|
31
|
|
|
2026/03
|
36
|
44
|
33
|
30
|
42
|
39
|
35
|
36
|
27
|
29
|
42
|
43
|
46
|
54
|
24
|
35
|
30
|
30
|
30
|
39
|
39
|
40
|
35
|
29
|
32
|
39
|
38
|
32
|
34
|
35
|
27
|
|
2026/02
|
52
|
69
|
73
|
73
|
94
|
102
|
73
|
53
|
47
|
69
|
64
|
78
|
87
|
85
|
97
|
80
|
111
|
97
|
104
|
79
|
73
|
79
|
83
|
41
|
35
|
50
|
43
|
23
|
|||
|
2026/01
|
32
|
30
|
41
|
57
|
60
|
67
|
62
|
73
|
92
|
118
|
130
|
147
|
125
|
138
|
130
|
168
|
157
|
159
|
113
|
25
|
34
|
48
|
62
|
61
|
70
|
78
|
73
|
68
|
69
|
40
|
37
|
|
2025/12
|
135
|
180
|
75
|
67
|
60
|
85
|
84
|
94
|
117
|
114
|
78
|
107
|
39
|
57
|
67
|
82
|
94
|
93
|
114
|
80
|
29
|
39
|
27
|
44
|
39
|
45
|
52
|
58
|
79
|
97
|
48
|
|
2025/11
|
47
|
46
|
51
|
41
|
52
|
44
|
26
|
35
|
34
|
34
|
46
|
53
|
59
|
64
|
41
|
55
|
38
|
31
|
40
|
54
|
63
|
76
|
58
|
63
|
69
|
65
|
71
|
79
|
95
|
118
|
|
|
2025/10
|
42
|
33
|
36
|
24
|
32
|
39
|
46
|
47
|
33
|
32
|
37
|
53
|
21
|
23
|
26
|
33
|
35
|
27
|
21
|
20
|
26
|
24
|
24
|
38
|
40
|
40
|
36
|
43
|
53
|
48
|
50
|
|
2025/09
|
40
|
45
|
47
|
53
|
64
|
28
|
34
|
26
|
36
|
44
|
29
|
28
|
18
|
26
|
31
|
36
|
67
|
30
|
27
|
27
|
29
|
28
|
22
|
29
|
39
|
36
|
38
|
42
|
23
|
35
|
|
|
2025/08
|
32
|
30
|
29
|
30
|
35
|
24
|
27
|
31
|
32
|
36
|
24
|
18
|
28
|
31
|
25
|
21
|
24
|
29
|
25
|
16
|
23
|
26
|
25
|
29
|
31
|
22
|
22
|
20
|
43
|
37
|
40
|
|
2025/07
|
23
|
22
|
19
|
25
|
31
|
35
|
29
|
32
|
16
|
29
|
30
|
30
|
32
|
34
|
36
|
37
|
31
|
42
|
28
|
24
|
27
|
26
|
22
|
16
|
18
|
24
|
27
|
28
|
28
|
36
|
27
|
|
2025/06
|
27
|
30
|
42
|
45
|
53
|
59
|
54
|
41
|
25
|
42
|
45
|
50
|
46
|
48
|
41
|
48
|
42
|
32
|
23
|
31
|
24
|
25
|
30
|
32
|
26
|
34
|
38
|
33
|
33
|
31
|
|
|
2025/05
|
51
|
68
|
72
|
52
|
49
|
62
|
62
|
39
|
60
|
56
|
53
|
59
|
68
|
68
|
68
|
71
|
61
|
73
|
63
|
64
|
63
|
38
|
53
|
64
|
51
|
45
|
35
|
28
|
39
|
35
|
23
|
|
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