Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
39
O3
0.2
CO
2
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
35
Excellent
Thu
24 Jul
43
Excellent
Fri
25 Jul
35
Excellent
Sat
26 Jul
36
Excellent
Sun
27 Jul
32
Excellent
Mon
28 Jul
33
Excellent
Tue
29 Jul
47
Excellent
Air quality in the last 12 months (Tunxi)
|
2025/06
|
10
|
11
|
18
|
30
|
29
|
28
|
29
|
14
|
13
|
15
|
13
|
17
|
16
|
12
|
9
|
26
|
29
|
16
|
19
|
19
|
16
|
10
|
12
|
16
|
22
|
24
|
21
|
17
|
16
|
25
|
|
|
2025/05
|
41
|
45
|
51
|
51
|
19
|
84
|
128
|
43
|
14
|
35
|
33
|
34
|
36
|
37
|
53
|
30
|
18
|
39
|
26
|
20
|
18
|
22
|
11
|
55
|
52
|
44
|
48
|
40
|
18
|
24
|
31
|
|
2025/04
|
25
|
35
|
51
|
54
|
55
|
51
|
46
|
50
|
55
|
50
|
45
|
137
|
106
|
95
|
46
|
40
|
56
|
60
|
52
|
58
|
40
|
15
|
37
|
33
|
26
|
39
|
23
|
33
|
47
|
50
|
|
|
2025/03
|
41
|
43
|
17
|
16
|
30
|
48
|
46
|
50
|
65
|
71
|
65
|
40
|
25
|
31
|
17
|
39
|
33
|
34
|
40
|
29
|
34
|
40
|
49
|
52
|
50
|
60
|
49
|
66
|
40
|
57
|
33
|
|
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
|
|
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