Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
65
O3
0.4
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Feb
45
Excellent
Mon
23 Feb
44
Excellent
Tue
24 Feb
47
Excellent
Wed
25 Feb
44
Excellent
Thu
26 Feb
38
Excellent
Fri
27 Feb
39
Excellent
Sat
28 Feb
36
Excellent
Tunchang Air quality rank
Air quality in the last 12 months (Tunchang)
|
2026/01
|
32
|
43
|
35
|
39
|
44
|
55
|
47
|
40
|
45
|
42
|
48
|
45
|
53
|
48
|
36
|
37
|
37
|
42
|
31
|
37
|
48
|
51
|
44
|
39
|
21
|
26
|
31
|
38
|
31
|
30
|
29
|
|
2025/12
|
35
|
21
|
31
|
49
|
40
|
48
|
39
|
60
|
51
|
40
|
43
|
31
|
35
|
26
|
45
|
37
|
47
|
48
|
43
|
36
|
30
|
41
|
34
|
33
|
31
|
35
|
39
|
39
|
38
|
34
|
43
|
|
2025/11
|
39
|
39
|
32
|
19
|
20
|
25
|
15
|
17
|
27
|
42
|
34
|
28
|
46
|
36
|
38
|
38
|
36
|
50
|
26
|
34
|
41
|
43
|
46
|
50
|
47
|
52
|
51
|
54
|
58
|
31
|
|
|
2025/10
|
15
|
13
|
12
|
16
|
20
|
13
|
20
|
17
|
20
|
23
|
21
|
15
|
9
|
11
|
15
|
21
|
23
|
30
|
34
|
29
|
19
|
18
|
21
|
24
|
37
|
41
|
33
|
31
|
30
|
18
|
37
|
|
2025/09
|
13
|
16
|
17
|
15
|
14
|
14
|
24
|
20
|
18
|
14
|
15
|
12
|
15
|
12
|
20
|
14
|
14
|
16
|
26
|
22
|
23
|
15
|
24
|
18
|
19
|
16
|
24
|
18
|
23
|
17
|
|
|
2025/08
|
29
|
31
|
32
|
27
|
27
|
36
|
31
|
24
|
22
|
21
|
18
|
20
|
18
|
18
|
14
|
10
|
12
|
8
|
13
|
20
|
20
|
14
|
20
|
22
|
17
|
13
|
14
|
14
|
15
|
21
|
18
|
|
2025/07
|
15
|
13
|
10
|
13
|
15
|
17
|
15
|
22
|
23
|
25
|
23
|
20
|
25
|
27
|
29
|
24
|
20
|
22
|
16
|
14
|
9
|
14
|
16
|
13
|
16
|
19
|
18
|
14
|
17
|
17
|
20
|
|
2025/06
|
19
|
18
|
26
|
25
|
16
|
17
|
20
|
22
|
21
|
26
|
17
|
13
|
12
|
11
|
15
|
16
|
18
|
14
|
13
|
14
|
15
|
11
|
12
|
14
|
9
|
10
|
13
|
13
|
17
|
15
|
|
|
2025/05
|
21
|
20
|
26
|
24
|
19
|
21
|
19
|
16
|
22
|
15
|
21
|
35
|
20
|
12
|
11
|
17
|
14
|
17
|
16
|
16
|
17
|
14
|
15
|
14
|
24
|
32
|
24
|
16
|
14
|
13
|
12
|
|
2025/04
|
17
|
29
|
29
|
31
|
33
|
16
|
29
|
30
|
31
|
33
|
31
|
30
|
128
|
156
|
125
|
102
|
82
|
46
|
33
|
28
|
24
|
26
|
24
|
25
|
27
|
20
|
17
|
23
|
27
|
25
|
|
|
2025/03
|
25
|
23
|
28
|
28
|
29
|
13
|
20
|
14
|
29
|
33
|
30
|
24
|
20
|
19
|
26
|
15
|
29
|
35
|
45
|
47
|
41
|
40
|
37
|
42
|
41
|
35
|
38
|
36
|
17
|
9
|
15
|
|
2025/02
|
28
|
18
|
28
|
24
|
25
|
33
|
40
|
29
|
51
|
40
|
27
|
16
|
25
|
23
|
16
|
20
|
27
|
43
|
42
|
32
|
34
|
21
|
18
|
25
|
22
|
30
|
31
|
25
|
|||
|
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