Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
55
O3
0.6
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
48
Excellent
Sun
15 Mar
58
Good
Mon
16 Mar
72
Good
Tue
17 Mar
64
Good
Wed
18 Mar
48
Excellent
Thu
19 Mar
68
Good
Fri
20 Mar
15
Excellent
Air quality in the last 12 months (Tianquan)
|
2026/02
|
56
|
69
|
80
|
88
|
56
|
66
|
51
|
22
|
35
|
21
|
34
|
49
|
44
|
49
|
52
|
41
|
127
|
59
|
43
|
41
|
45
|
50
|
60
|
23
|
38
|
39
|
35
|
21
|
|||
|
2026/01
|
33
|
44
|
30
|
22
|
47
|
39
|
37
|
37
|
54
|
79
|
95
|
119
|
102
|
82
|
47
|
67
|
74
|
95
|
62
|
36
|
42
|
60
|
76
|
78
|
68
|
76
|
88
|
90
|
88
|
41
|
59
|
|
2025/12
|
70
|
74
|
39
|
54
|
54
|
67
|
38
|
73
|
91
|
56
|
72
|
47
|
36
|
57
|
65
|
65
|
46
|
80
|
82
|
47
|
51
|
60
|
41
|
46
|
50
|
60
|
72
|
66
|
111
|
96
|
56
|
|
2025/11
|
10
|
19
|
25
|
20
|
21
|
20
|
16
|
17
|
29
|
31
|
16
|
13
|
22
|
22
|
21
|
41
|
18
|
24
|
21
|
27
|
38
|
54
|
38
|
57
|
65
|
71
|
46
|
52
|
67
|
49
|
|
|
2025/10
|
26
|
17
|
28
|
26
|
19
|
17
|
16
|
20
|
24
|
33
|
21
|
15
|
15
|
27
|
34
|
41
|
23
|
15
|
17
|
8
|
12
|
17
|
10
|
8
|
12
|
11
|
13
|
28
|
19
|
25
|
15
|
|
2025/09
|
29
|
30
|
21
|
39
|
32
|
28
|
52
|
31
|
30
|
33
|
21
|
12
|
24
|
38
|
44
|
19
|
16
|
16
|
11
|
21
|
24
|
11
|
13
|
18
|
27
|
39
|
41
|
17
|
8
|
16
|
|
|
2025/08
|
29
|
30
|
32
|
36
|
35
|
24
|
19
|
29
|
17
|
12
|
14
|
24
|
25
|
22
|
25
|
29
|
19
|
15
|
17
|
22
|
14
|
15
|
22
|
17
|
23
|
26
|
24
|
13
|
9
|
9
|
22
|
|
2025/07
|
22
|
25
|
22
|
19
|
9
|
16
|
15
|
30
|
22
|
27
|
14
|
19
|
24
|
33
|
36
|
39
|
40
|
39
|
22
|
18
|
15
|
20
|
23
|
19
|
19
|
10
|
18
|
21
|
24
|
19
|
29
|
|
2025/06
|
13
|
15
|
28
|
34
|
37
|
32
|
38
|
17
|
22
|
24
|
26
|
28
|
38
|
39
|
24
|
29
|
32
|
34
|
9
|
20
|
21
|
23
|
23
|
11
|
13
|
20
|
25
|
31
|
22
|
13
|
|
|
2025/05
|
30
|
35
|
20
|
35
|
16
|
15
|
26
|
20
|
54
|
68
|
52
|
43
|
37
|
27
|
24
|
25
|
20
|
30
|
27
|
37
|
43
|
39
|
31
|
31
|
40
|
50
|
24
|
16
|
27
|
23
|
11
|
|
2025/04
|
34
|
39
|
55
|
52
|
16
|
29
|
43
|
44
|
42
|
51
|
45
|
73
|
63
|
51
|
51
|
62
|
53
|
49
|
42
|
51
|
48
|
45
|
53
|
22
|
32
|
26
|
18
|
19
|
16
|
22
|
|
|
2025/03
|
62
|
55
|
32
|
34
|
23
|
14
|
22
|
19
|
37
|
50
|
51
|
59
|
72
|
48
|
17
|
19
|
19
|
11
|
24
|
31
|
26
|
26
|
30
|
40
|
42
|
47
|
77
|
96
|
58
|
53
|
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