Air Quality
Excellent
No health implications.
22
PM2.5
33
PM10
34
O3
0.6
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
39
Excellent
Mon
10 Mar
40
Excellent
Tue
11 Mar
54
Good
Wed
12 Mar
63
Good
Thu
13 Mar
59
Good
Fri
14 Mar
51
Good
Sat
15 Mar
39
Excellent
Air quality in the last 12 months (Qianxi)
|
2025/01
|
81
|
86
|
95
|
73
|
69
|
88
|
39
|
30
|
30
|
34
|
36
|
53
|
49
|
58
|
62
|
70
|
73
|
48
|
48
|
72
|
93
|
75
|
74
|
42
|
17
|
30
|
48
|
46
|
82
|
57
|
33
|
|
2024/12
|
82
|
107
|
50
|
45
|
27
|
31
|
40
|
36
|
14
|
10
|
24
|
27
|
32
|
49
|
42
|
60
|
50
|
58
|
61
|
77
|
81
|
48
|
50
|
46
|
42
|
28
|
50
|
75
|
65
|
25
|
45
|
|
2024/11
|
27
|
21
|
61
|
38
|
32
|
57
|
63
|
60
|
49
|
45
|
45
|
42
|
36
|
39
|
59
|
44
|
29
|
18
|
12
|
17
|
21
|
31
|
31
|
22
|
8
|
17
|
17
|
22
|
34
|
55
|
|
|
2024/10
|
8
|
15
|
28
|
41
|
56
|
42
|
31
|
34
|
32
|
53
|
66
|
39
|
18
|
24
|
37
|
39
|
15
|
31
|
18
|
20
|
22
|
13
|
29
|
39
|
34
|
44
|
43
|
39
|
53
|
51
|
52
|
|
2024/09
|
26
|
27
|
20
|
20
|
30
|
37
|
32
|
18
|
17
|
24
|
29
|
31
|
30
|
34
|
34
|
38
|
28
|
31
|
33
|
40
|
31
|
21
|
38
|
47
|
56
|
65
|
55
|
48
|
33
|
11
|
|
|
2024/08
|
24
|
15
|
13
|
11
|
18
|
22
|
18
|
18
|
19
|
14
|
47
|
61
|
50
|
40
|
38
|
37
|
46
|
35
|
40
|
35
|
35
|
25
|
20
|
25
|
17
|
15
|
26
|
25
|
31
|
34
|
32
|
|
2024/07
|
24
|
27
|
16
|
10
|
14
|
17
|
17
|
17
|
19
|
18
|
17
|
17
|
17
|
13
|
12
|
14
|
14
|
12
|
9
|
10
|
11
|
14
|
14
|
14
|
22
|
30
|
34
|
27
|
14
|
16
|
23
|
|
2024/06
|
36
|
27
|
15
|
12
|
25
|
33
|
13
|
16
|
9
|
18
|
21
|
16
|
26
|
28
|
36
|
39
|
19
|
30
|
30
|
31
|
26
|
15
|
22
|
19
|
23
|
26
|
20
|
21
|
16
|
36
|
|
|
2024/05
|
21
|
19
|
15
|
11
|
33
|
46
|
32
|
35
|
29
|
27
|
23
|
16
|
22
|
38
|
35
|
36
|
36
|
22
|
25
|
25
|
21
|
29
|
37
|
39
|
35
|
14
|
27
|
32
|
18
|
12
|
25
|
|
2024/04
|
47
|
47
|
44
|
20
|
32
|
24
|
18
|
17
|
44
|
44
|
42
|
57
|
65
|
67
|
70
|
70
|
36
|
28
|
20
|
22
|
30
|
45
|
26
|
38
|
31
|
43
|
32
|
54
|
58
|
17
|
|
|
2024/03
|
41
|
56
|
48
|
46
|
37
|
34
|
46
|
61
|
39
|
52
|
39
|
50
|
60
|
69
|
45
|
46
|
46
|
18
|
32
|
63
|
65
|
59
|
35
|
51
|
27
|
48
|
56
|
23
|
44
|
53
|
57
|
|
2024/02
|
47
|
35
|
24
|
26
|
21
|
25
|
24
|
40
|
64
|
127
|
64
|
48
|
57
|
76
|
60
|
53
|
55
|
39
|
60
|
59
|
74
|
22
|
16
|
20
|
17
|
26
|
43
|
36
|
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