Air Quality
Excellent
No health implications.
18
PM2.5
39
PM10
18
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
58
Good
Thu
6 Feb
58
Good
Fri
7 Feb
51
Good
Sat
8 Feb
49
Excellent
Sun
9 Feb
51
Good
Mon
10 Feb
54
Good
Tue
11 Feb
27
Excellent
Air quality in the last 12 months (Tunxi)
|
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
|
|
2024/02
|
19
|
18
|
18
|
16
|
25
|
35
|
50
|
63
|
97
|
192
|
64
|
56
|
45
|
40
|
33
|
23
|
31
|
45
|
51
|
23
|
14
|
15
|
21
|
27
|
48
|
73
|
76
|
45
|
31
|
||
|
2024/01
|
107
|
101
|
68
|
53
|
56
|
49
|
85
|
133
|
99
|
81
|
72
|
56
|
51
|
57
|
124
|
60
|
64
|
60
|
28
|
17
|
53
|
47
|
37
|
38
|
37
|
48
|
55
|
55
|
67
|
69
|
48
|
|
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