Air Quality
Excellent
No health implications.
19
PM2.5
32
PM10
52
O3
0.4
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
68
Good
Tue
22 Apr
72
Good
Wed
23 Apr
57
Good
Thu
24 Apr
49
Excellent
Fri
25 Apr
51
Good
Sat
26 Apr
31
Excellent
Sun
27 Apr
33
Excellent
Air quality in the last 12 months (Nanchuan)
|
2025/02
|
92
|
63
|
41
|
42
|
57
|
46
|
38
|
50
|
57
|
63
|
73
|
87
|
45
|
39
|
44
|
52
|
48
|
47
|
51
|
42
|
49
|
38
|
37
|
49
|
59
|
55
|
57
|
66
|
|||
|
2025/01
|
152
|
184
|
169
|
170
|
104
|
141
|
68
|
38
|
27
|
40
|
57
|
66
|
126
|
130
|
66
|
74
|
97
|
104
|
99
|
114
|
130
|
170
|
186
|
111
|
43
|
36
|
55
|
84
|
191
|
156
|
111
|
|
2024/12
|
91
|
116
|
105
|
62
|
41
|
39
|
34
|
35
|
30
|
37
|
62
|
33
|
60
|
47
|
51
|
84
|
109
|
124
|
74
|
111
|
131
|
61
|
54
|
84
|
111
|
142
|
133
|
128
|
127
|
90
|
86
|
|
2024/11
|
87
|
40
|
61
|
58
|
36
|
53
|
62
|
56
|
39
|
48
|
75
|
80
|
63
|
36
|
66
|
48
|
23
|
17
|
21
|
20
|
29
|
30
|
23
|
20
|
23
|
38
|
48
|
47
|
60
|
77
|
|
|
2024/10
|
18
|
25
|
32
|
39
|
55
|
59
|
56
|
53
|
57
|
106
|
97
|
42
|
33
|
43
|
46
|
29
|
26
|
41
|
39
|
21
|
20
|
26
|
31
|
43
|
52
|
82
|
52
|
47
|
43
|
56
|
138
|
|
2024/09
|
38
|
54
|
33
|
19
|
43
|
36
|
43
|
35
|
22
|
27
|
39
|
35
|
34
|
32
|
21
|
30
|
31
|
31
|
26
|
59
|
56
|
50
|
47
|
61
|
131
|
139
|
50
|
44
|
42
|
24
|
|
|
2024/08
|
34
|
26
|
26
|
28
|
36
|
30
|
26
|
26
|
27
|
38
|
50
|
54
|
46
|
40
|
41
|
52
|
45
|
40
|
42
|
39
|
30
|
30
|
23
|
21
|
20
|
21
|
30
|
31
|
27
|
24
|
27
|
|
2024/07
|
59
|
43
|
39
|
39
|
41
|
41
|
37
|
38
|
49
|
53
|
32
|
31
|
30
|
34
|
37
|
29
|
33
|
35
|
29
|
27
|
33
|
29
|
33
|
33
|
52
|
67
|
58
|
50
|
49
|
32
|
38
|
|
2024/06
|
53
|
50
|
31
|
33
|
43
|
37
|
28
|
29
|
35
|
37
|
34
|
48
|
54
|
56
|
63
|
50
|
40
|
38
|
27
|
32
|
34
|
41
|
50
|
46
|
47
|
35
|
36
|
29
|
37
|
53
|
|
|
2024/05
|
48
|
37
|
39
|
40
|
40
|
49
|
47
|
54
|
49
|
35
|
49
|
52
|
46
|
51
|
45
|
51
|
46
|
48
|
39
|
44
|
32
|
43
|
40
|
47
|
46
|
32
|
32
|
41
|
45
|
31
|
39
|
|
2024/04
|
51
|
45
|
48
|
25
|
30
|
27
|
34
|
34
|
47
|
44
|
50
|
47
|
41
|
58
|
67
|
50
|
49
|
35
|
26
|
41
|
39
|
44
|
38
|
49
|
42
|
39
|
46
|
39
|
41
|
37
|
|
|
2024/03
|
70
|
75
|
71
|
55
|
91
|
69
|
66
|
75
|
88
|
111
|
99
|
80
|
108
|
114
|
57
|
60
|
79
|
49
|
44
|
61
|
64
|
70
|
89
|
84
|
38
|
39
|
33
|
50
|
47
|
52
|
62
|
|
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