Air Quality
Excellent
No health implications.
19
PM2.5
44
PM10
64
O3
0.4
CO
6
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
59
Good
Thu
20 Mar
70
Good
Fri
21 Mar
60
Good
Sat
22 Mar
74
Good
Sun
23 Mar
80
Good
Mon
24 Mar
18
Excellent
Tue
25 Mar
49
Excellent
Air quality in the last 12 months (Xinchang)
|
2025/02
|
24
|
41
|
74
|
55
|
41
|
52
|
56
|
32
|
38
|
51
|
48
|
72
|
83
|
57
|
71
|
55
|
65
|
32
|
54
|
38
|
20
|
41
|
66
|
95
|
96
|
89
|
67
|
38
|
|||
|
2025/01
|
67
|
71
|
67
|
62
|
82
|
84
|
82
|
79
|
49
|
40
|
58
|
65
|
65
|
62
|
65
|
47
|
62
|
67
|
58
|
89
|
125
|
86
|
57
|
53
|
40
|
42
|
40
|
37
|
91
|
55
|
38
|
|
2024/12
|
49
|
49
|
77
|
54
|
47
|
60
|
130
|
46
|
45
|
56
|
25
|
78
|
51
|
111
|
62
|
49
|
58
|
73
|
37
|
51
|
77
|
68
|
70
|
55
|
65
|
113
|
67
|
57
|
60
|
65
|
80
|
|
2024/11
|
8
|
25
|
51
|
66
|
38
|
36
|
31
|
37
|
42
|
36
|
40
|
44
|
41
|
39
|
27
|
25
|
15
|
22
|
31
|
41
|
50
|
71
|
58
|
35
|
35
|
29
|
43
|
51
|
47
|
44
|
|
|
2024/10
|
16
|
22
|
24
|
21
|
21
|
14
|
11
|
29
|
42
|
50
|
63
|
47
|
34
|
43
|
48
|
33
|
35
|
33
|
24
|
34
|
57
|
40
|
39
|
30
|
33
|
19
|
14
|
41
|
52
|
44
|
28
|
|
2024/09
|
42
|
45
|
40
|
28
|
23
|
33
|
40
|
28
|
25
|
39
|
17
|
30
|
16
|
23
|
23
|
19
|
15
|
21
|
14
|
15
|
23
|
27
|
23
|
34
|
43
|
42
|
21
|
35
|
34
|
22
|
|
|
2024/08
|
20
|
27
|
35
|
37
|
35
|
33
|
39
|
41
|
34
|
34
|
38
|
36
|
32
|
30
|
36
|
43
|
36
|
22
|
13
|
17
|
13
|
24
|
36
|
43
|
44
|
33
|
42
|
30
|
27
|
23
|
31
|
|
2024/07
|
44
|
22
|
21
|
23
|
29
|
24
|
27
|
23
|
28
|
32
|
44
|
44
|
34
|
26
|
23
|
15
|
26
|
27
|
26
|
22
|
23
|
16
|
16
|
15
|
16
|
13
|
14
|
17
|
14
|
12
|
17
|
|
2024/06
|
19
|
21
|
28
|
51
|
39
|
17
|
22
|
40
|
45
|
19
|
17
|
20
|
30
|
35
|
43
|
31
|
12
|
19
|
19
|
24
|
29
|
32
|
34
|
25
|
25
|
19
|
23
|
22
|
24
|
36
|
|
|
2024/05
|
22
|
37
|
34
|
29
|
40
|
34
|
53
|
56
|
31
|
33
|
37
|
37
|
53
|
52
|
55
|
32
|
30
|
38
|
38
|
33
|
25
|
42
|
42
|
49
|
25
|
17
|
25
|
19
|
25
|
38
|
38
|
|
2024/04
|
46
|
21
|
25
|
24
|
37
|
38
|
40
|
23
|
42
|
52
|
52
|
48
|
44
|
23
|
54
|
74
|
30
|
39
|
71
|
59
|
40
|
27
|
30
|
35
|
34
|
49
|
54
|
31
|
40
|
20
|
|
|
2024/03
|
30
|
49
|
51
|
49
|
41
|
37
|
79
|
63
|
63
|
60
|
41
|
64
|
56
|
73
|
61
|
36
|
58
|
60
|
51
|
72
|
63
|
59
|
57
|
58
|
59
|
21
|
36
|
36
|
36
|
47
|
68
|
|
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