Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
48
O3
0.6
CO
5
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
40
Excellent
Sat
15 Mar
38
Excellent
Sun
16 Mar
58
Good
Mon
17 Mar
59
Good
Tue
18 Mar
47
Excellent
Wed
19 Mar
47
Excellent
Thu
20 Mar
17
Excellent
Air quality in the last 12 months (Wenchang)
|
2025/01
|
56
|
44
|
59
|
47
|
56
|
80
|
42
|
45
|
54
|
56
|
39
|
37
|
37
|
31
|
41
|
55
|
56
|
46
|
47
|
67
|
41
|
48
|
39
|
35
|
25
|
24
|
28
|
32
|
51
|
42
|
36
|
|
2024/12
|
36
|
28
|
29
|
25
|
30
|
32
|
48
|
36
|
32
|
26
|
29
|
38
|
30
|
31
|
48
|
39
|
38
|
43
|
41
|
45
|
47
|
44
|
48
|
53
|
45
|
36
|
47
|
59
|
55
|
44
|
53
|
|
2024/11
|
49
|
41
|
30
|
34
|
41
|
47
|
49
|
46
|
52
|
42
|
41
|
46
|
55
|
52
|
38
|
43
|
20
|
29
|
27
|
11
|
16
|
24
|
28
|
24
|
27
|
25
|
30
|
35
|
35
|
43
|
|
|
2024/10
|
29
|
30
|
42
|
47
|
38
|
40
|
34
|
53
|
62
|
48
|
34
|
31
|
23
|
17
|
14
|
13
|
14
|
16
|
20
|
26
|
32
|
41
|
27
|
37
|
41
|
44
|
27
|
29
|
20
|
31
|
40
|
|
2024/09
|
11
|
18
|
20
|
30
|
30
|
22
|
22
|
30
|
20
|
7
|
12
|
20
|
25
|
21
|
28
|
28
|
21
|
20
|
16
|
11
|
15
|
11
|
21
|
17
|
23
|
27
|
22
|
23
|
17
|
19
|
|
|
2024/08
|
24
|
24
|
20
|
24
|
23
|
26
|
25
|
23
|
22
|
25
|
25
|
21
|
20
|
20
|
24
|
21
|
17
|
19
|
21
|
19
|
22
|
23
|
18
|
24
|
18
|
22
|
22
|
24
|
28
|
20
|
15
|
|
2024/07
|
19
|
22
|
16
|
13
|
11
|
12
|
9
|
13
|
14
|
14
|
16
|
14
|
13
|
14
|
14
|
13
|
10
|
13
|
15
|
15
|
13
|
11
|
14
|
18
|
17
|
16
|
24
|
24
|
17
|
15
|
22
|
|
2024/06
|
16
|
20
|
15
|
20
|
21
|
20
|
18
|
18
|
22
|
17
|
20
|
21
|
23
|
23
|
24
|
28
|
22
|
22
|
21
|
20
|
16
|
10
|
10
|
12
|
19
|
15
|
12
|
15
|
16
|
21
|
|
|
2024/05
|
27
|
22
|
20
|
23
|
27
|
26
|
24
|
23
|
30
|
32
|
28
|
27
|
24
|
23
|
24
|
29
|
32
|
15
|
17
|
17
|
18
|
15
|
13
|
18
|
18
|
19
|
26
|
23
|
24
|
20
|
14
|
|
2024/04
|
29
|
28
|
28
|
27
|
30
|
40
|
34
|
38
|
32
|
29
|
37
|
32
|
35
|
34
|
33
|
28
|
24
|
31
|
31
|
33
|
30
|
24
|
31
|
30
|
22
|
35
|
41
|
34
|
27
|
29
|
|
|
2024/03
|
9
|
15
|
20
|
20
|
35
|
42
|
34
|
23
|
34
|
37
|
21
|
21
|
24
|
42
|
51
|
36
|
27
|
27
|
26
|
33
|
44
|
41
|
30
|
28
|
33
|
34
|
34
|
32
|
28
|
24
|
30
|
|
2024/02
|
20
|
19
|
19
|
17
|
18
|
21
|
26
|
12
|
14
|
34
|
40
|
45
|
39
|
31
|
32
|
31
|
28
|
21
|
24
|
35
|
27
|
29
|
31
|
35
|
22
|
32
|
30
|
28
|
24
|
||
|
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