Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
58
O3
0.3
CO
9
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
41
Excellent
Wed
29 Apr
45
Excellent
Thu
30 Apr
58
Good
Fri
1 May
59
Good
Sat
2 May
39
Excellent
Sun
3 May
47
Excellent
Mon
4 May
16
Excellent
Air quality in the last 12 months (Nan'an)
|
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
|
|
2025/04
|
48
|
61
|
60
|
65
|
79
|
90
|
79
|
79
|
81
|
72
|
52
|
259
|
301
|
160
|
116
|
88
|
75
|
79
|
48
|
52
|
51
|
52
|
55
|
40
|
51
|
57
|
54
|
47
|
44
|
40
|
|
|
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