Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
53
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
38
Excellent
Wed
19 Mar
47
Excellent
Thu
20 Mar
50
Excellent
Fri
21 Mar
51
Good
Sat
22 Mar
54
Good
Sun
23 Mar
24
Excellent
Mon
24 Mar
31
Excellent
Air quality in the last 12 months (Qianxi)
|
2025/02
|
23
|
16
|
22
|
42
|
39
|
16
|
21
|
38
|
53
|
36
|
41
|
46
|
28
|
16
|
35
|
53
|
37
|
33
|
22
|
17
|
18
|
14
|
23
|
23
|
18
|
41
|
43
|
57
|
|||
|
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
|
|
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