Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
60
O3
0.3
CO
6
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Oct
75
Good
Tue
15 Oct
74
Good
Wed
16 Oct
76
Good
Thu
17 Oct
77
Good
Fri
18 Oct
66
Good
Sat
19 Oct
67
Good
Sun
20 Oct
67
Good
Air quality in the last 12 months (Tunchang)
|
2024/09
|
14
|
16
|
16
|
24
|
28
|
17
|
15
|
25
|
20
|
12
|
12
|
18
|
22
|
18
|
24
|
25
|
20
|
20
|
13
|
10
|
15
|
11
|
12
|
14
|
22
|
26
|
24
|
20
|
20
|
20
|
|
|
2024/08
|
20
|
19
|
17
|
20
|
21
|
22
|
21
|
20
|
20
|
23
|
23
|
22
|
20
|
19
|
21
|
20
|
15
|
18
|
21
|
18
|
20
|
19
|
19
|
20
|
17
|
20
|
18
|
21
|
24
|
20
|
14
|
|
2024/07
|
18
|
19
|
16
|
12
|
11
|
12
|
10
|
13
|
15
|
17
|
16
|
14
|
13
|
13
|
14
|
13
|
9
|
12
|
14
|
14
|
13
|
9
|
12
|
17
|
16
|
15
|
20
|
22
|
18
|
15
|
19
|
|
2024/06
|
17
|
22
|
16
|
21
|
22
|
21
|
19
|
21
|
21
|
17
|
20
|
20
|
22
|
23
|
24
|
26
|
22
|
22
|
21
|
20
|
17
|
10
|
10
|
12
|
18
|
12
|
11
|
16
|
14
|
19
|
|
|
2024/05
|
33
|
27
|
22
|
22
|
30
|
30
|
25
|
21
|
25
|
27
|
27
|
26
|
23
|
21
|
23
|
27
|
28
|
14
|
18
|
18
|
19
|
14
|
16
|
19
|
20
|
22
|
22
|
22
|
26
|
20
|
17
|
|
2024/04
|
34
|
32
|
34
|
35
|
34
|
34
|
35
|
40
|
31
|
24
|
31
|
32
|
37
|
38
|
37
|
32
|
26
|
31
|
33
|
35
|
32
|
31
|
33
|
35
|
28
|
41
|
47
|
40
|
35
|
36
|
|
|
2024/03
|
11
|
11
|
16
|
26
|
40
|
51
|
25
|
16
|
28
|
35
|
24
|
20
|
23
|
34
|
43
|
35
|
27
|
27
|
24
|
32
|
41
|
44
|
34
|
29
|
37
|
34
|
36
|
33
|
31
|
25
|
32
|
|
2024/02
|
23
|
24
|
21
|
20
|
20
|
22
|
31
|
12
|
14
|
44
|
42
|
46
|
36
|
31
|
31
|
34
|
31
|
24
|
29
|
32
|
29
|
30
|
33
|
28
|
24
|
25
|
23
|
23
|
31
|
||
|
2024/01
|
40
|
38
|
40
|
39
|
35
|
34
|
32
|
36
|
33
|
37
|
33
|
38
|
35
|
31
|
28
|
35
|
33
|
31
|
26
|
25
|
32
|
27
|
13
|
21
|
32
|
46
|
42
|
19
|
24
|
27
|
22
|
|
2023/12
|
39
|
38
|
41
|
44
|
55
|
38
|
28
|
35
|
31
|
25
|
22
|
24
|
27
|
22
|
22
|
21
|
13
|
20
|
22
|
22
|
31
|
35
|
46
|
44
|
44
|
44
|
44
|
41
|
28
|
31
|
47
|
|
2023/11
|
29
|
25
|
23
|
23
|
20
|
16
|
35
|
16
|
18
|
20
|
14
|
18
|
29
|
31
|
33
|
28
|
35
|
52
|
56
|
55
|
45
|
30
|
31
|
46
|
45
|
41
|
52
|
64
|
35
|
42
|
|
|
2023/10
|
20
|
25
|
21
|
28
|
28
|
31
|
34
|
34
|
26
|
21
|
16
|
27
|
31
|
36
|
46
|
40
|
35
|
21
|
18
|
15
|
18
|
24
|
33
|
28
|
21
|
18
|
12
|
13
|
22
|
31
|
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