Air Quality
Excellent
No health implications.
4
PM2.5
25
PM10
43
O3
0.5
CO
2
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
30
Excellent
Tue
18 Mar
36
Excellent
Wed
19 Mar
37
Excellent
Thu
20 Mar
57
Good
Fri
21 Mar
50
Excellent
Sat
22 Mar
52
Good
Sun
23 Mar
41
Excellent
Air quality in the last 12 months (Kylin)
|
2025/02
|
37
|
43
|
19
|
36
|
52
|
48
|
23
|
26
|
31
|
33
|
33
|
43
|
33
|
45
|
50
|
51
|
31
|
32
|
43
|
39
|
46
|
41
|
38
|
23
|
29
|
28
|
26
|
33
|
|||
|
2025/01
|
36
|
50
|
30
|
45
|
38
|
52
|
48
|
56
|
32
|
24
|
20
|
42
|
39
|
51
|
55
|
69
|
60
|
57
|
48
|
63
|
56
|
60
|
56
|
23
|
39
|
29
|
47
|
65
|
88
|
32
|
29
|
|
2024/12
|
22
|
30
|
33
|
34
|
38
|
36
|
43
|
37
|
20
|
21
|
40
|
36
|
31
|
25
|
37
|
53
|
38
|
25
|
40
|
35
|
47
|
42
|
39
|
41
|
39
|
50
|
51
|
33
|
34
|
34
|
49
|
|
2024/11
|
33
|
32
|
43
|
38
|
40
|
48
|
44
|
37
|
21
|
30
|
28
|
18
|
18
|
21
|
32
|
40
|
40
|
32
|
38
|
43
|
28
|
34
|
19
|
16
|
22
|
26
|
28
|
29
|
24
|
27
|
|
|
2024/10
|
11
|
22
|
33
|
34
|
35
|
42
|
18
|
37
|
30
|
33
|
26
|
26
|
28
|
20
|
26
|
14
|
18
|
26
|
34
|
26
|
21
|
22
|
27
|
44
|
42
|
36
|
36
|
41
|
45
|
44
|
38
|
|
2024/09
|
22
|
26
|
20
|
24
|
21
|
30
|
27
|
11
|
10
|
12
|
15
|
22
|
25
|
29
|
34
|
24
|
15
|
24
|
26
|
32
|
33
|
20
|
24
|
40
|
48
|
43
|
36
|
19
|
23
|
22
|
|
|
2024/08
|
35
|
33
|
27
|
22
|
21
|
21
|
21
|
18
|
16
|
18
|
58
|
56
|
53
|
48
|
40
|
36
|
39
|
43
|
38
|
39
|
46
|
30
|
24
|
29
|
23
|
24
|
44
|
31
|
34
|
34
|
33
|
|
2024/07
|
12
|
29
|
12
|
10
|
11
|
12
|
13
|
15
|
15
|
17
|
14
|
15
|
16
|
17
|
19
|
17
|
20
|
19
|
17
|
17
|
20
|
20
|
30
|
25
|
22
|
32
|
37
|
21
|
19
|
13
|
23
|
|
2024/06
|
33
|
30
|
29
|
27
|
17
|
22
|
19
|
12
|
16
|
14
|
19
|
22
|
17
|
19
|
31
|
22
|
16
|
16
|
31
|
35
|
26
|
24
|
20
|
15
|
17
|
18
|
12
|
12
|
13
|
16
|
|
|
2024/05
|
53
|
48
|
29
|
45
|
40
|
39
|
47
|
19
|
17
|
22
|
27
|
21
|
20
|
30
|
18
|
17
|
27
|
27
|
23
|
22
|
30
|
36
|
34
|
30
|
22
|
13
|
11
|
14
|
15
|
20
|
20
|
|
2024/04
|
37
|
41
|
49
|
51
|
52
|
64
|
60
|
46
|
48
|
56
|
58
|
58
|
50
|
43
|
51
|
55
|
66
|
46
|
46
|
36
|
33
|
47
|
41
|
48
|
46
|
46
|
50
|
58
|
50
|
54
|
|
|
2024/03
|
29
|
42
|
34
|
35
|
29
|
38
|
49
|
40
|
52
|
45
|
25
|
48
|
54
|
45
|
47
|
48
|
55
|
56
|
42
|
56
|
52
|
42
|
28
|
33
|
33
|
46
|
53
|
39
|
39
|
52
|
50
|
|
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