Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
53
*
PM10
79
O3
0.5
CO
5
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
59
Good
Mon
19 May
58
Good
Tue
20 May
49
Excellent
Wed
21 May
44
Excellent
Thu
22 May
47
Excellent
Fri
23 May
58
Good
Sat
24 May
19
Excellent
Air quality in the last 12 months (Tunxi)
|
2025/02
|
18
|
16
|
61
|
48
|
37
|
50
|
63
|
36
|
35
|
39
|
55
|
60
|
100
|
100
|
62
|
38
|
49
|
36
|
36
|
20
|
16
|
21
|
36
|
54
|
54
|
35
|
40
|
39
|
|||
|
2025/01
|
91
|
70
|
68
|
67
|
67
|
61
|
68
|
63
|
53
|
35
|
37
|
57
|
57
|
55
|
82
|
42
|
44
|
49
|
51
|
58
|
58
|
64
|
65
|
56
|
44
|
25
|
40
|
85
|
167
|
67
|
40
|
|
2024/12
|
45
|
47
|
58
|
61
|
37
|
43
|
71
|
71
|
48
|
47
|
17
|
62
|
71
|
82
|
60
|
45
|
55
|
65
|
49
|
48
|
63
|
67
|
59
|
64
|
64
|
82
|
112
|
75
|
58
|
64
|
72
|
|
2024/11
|
13
|
31
|
35
|
46
|
62
|
38
|
31
|
34
|
30
|
39
|
31
|
31
|
36
|
36
|
25
|
27
|
19
|
28
|
30
|
25
|
26
|
36
|
58
|
42
|
30
|
32
|
34
|
42
|
36
|
46
|
|
|
2024/10
|
20
|
34
|
25
|
27
|
31
|
22
|
11
|
27
|
38
|
45
|
50
|
54
|
47
|
43
|
28
|
16
|
22
|
28
|
18
|
24
|
31
|
27
|
45
|
35
|
36
|
29
|
13
|
33
|
47
|
32
|
28
|
|
2024/09
|
36
|
41
|
47
|
42
|
34
|
33
|
40
|
42
|
34
|
32
|
20
|
26
|
30
|
27
|
32
|
24
|
22
|
22
|
35
|
21
|
16
|
29
|
24
|
26
|
38
|
44
|
22
|
28
|
36
|
31
|
|
|
2024/08
|
20
|
24
|
29
|
31
|
31
|
32
|
34
|
35
|
38
|
39
|
37
|
34
|
22
|
17
|
29
|
39
|
42
|
46
|
27
|
24
|
18
|
31
|
35
|
35
|
36
|
45
|
40
|
24
|
33
|
35
|
34
|
|
2024/07
|
13
|
17
|
20
|
26
|
21
|
23
|
22
|
27
|
30
|
31
|
29
|
31
|
29
|
25
|
35
|
30
|
24
|
21
|
20
|
21
|
27
|
27
|
31
|
24
|
22
|
16
|
14
|
14
|
19
|
23
|
24
|
|
2024/06
|
14
|
29
|
29
|
38
|
32
|
20
|
19
|
25
|
28
|
22
|
20
|
22
|
31
|
33
|
32
|
42
|
23
|
20
|
14
|
15
|
20
|
34
|
20
|
14
|
12
|
10
|
12
|
12
|
21
|
23
|
|
|
2024/05
|
17
|
35
|
43
|
26
|
17
|
25
|
37
|
53
|
55
|
54
|
50
|
50
|
59
|
44
|
52
|
49
|
47
|
50
|
48
|
49
|
32
|
29
|
28
|
26
|
33
|
30
|
25
|
19
|
29
|
42
|
23
|
|
2024/04
|
32
|
22
|
18
|
26
|
41
|
41
|
29
|
17
|
33
|
48
|
49
|
34
|
31
|
24
|
40
|
58
|
27
|
23
|
36
|
27
|
34
|
20
|
31
|
67
|
56
|
38
|
36
|
44
|
27
|
21
|
|
|
2024/03
|
40
|
53
|
43
|
47
|
24
|
37
|
59
|
56
|
54
|
55
|
55
|
64
|
82
|
70
|
56
|
60
|
60
|
48
|
50
|
61
|
45
|
48
|
58
|
53
|
33
|
26
|
36
|
26
|
41
|
42
|
38
|
|
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