Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
49
O3
1.0
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
33
Excellent
Thu
20 Mar
39
Excellent
Fri
21 Mar
31
Excellent
Sat
22 Mar
31
Excellent
Sun
23 Mar
31
Excellent
Mon
24 Mar
32
Excellent
Tue
25 Mar
24
Excellent
Air quality in the last 12 months (Yulong)
|
2025/02
|
26
|
30
|
50
|
46
|
31
|
30
|
36
|
29
|
28
|
26
|
26
|
29
|
32
|
32
|
23
|
33
|
27
|
37
|
20
|
23
|
24
|
27
|
39
|
30
|
33
|
20
|
17
|
27
|
|||
|
2025/01
|
36
|
40
|
50
|
47
|
41
|
31
|
27
|
31
|
32
|
27
|
34
|
31
|
23
|
27
|
43
|
60
|
41
|
19
|
26
|
38
|
61
|
40
|
27
|
18
|
21
|
29
|
28
|
48
|
72
|
23
|
21
|
|
2024/12
|
23
|
20
|
19
|
22
|
21
|
23
|
23
|
23
|
19
|
24
|
27
|
34
|
25
|
21
|
19
|
24
|
26
|
45
|
29
|
24
|
32
|
27
|
37
|
38
|
30
|
37
|
40
|
52
|
26
|
29
|
30
|
|
2024/11
|
30
|
36
|
28
|
30
|
18
|
24
|
15
|
12
|
17
|
25
|
26
|
21
|
27
|
28
|
29
|
35
|
40
|
35
|
26
|
26
|
20
|
27
|
22
|
19
|
26
|
27
|
27
|
32
|
29
|
24
|
|
|
2024/10
|
15
|
14
|
20
|
22
|
17
|
17
|
18
|
17
|
16
|
19
|
17
|
13
|
17
|
21
|
21
|
17
|
16
|
22
|
29
|
23
|
37
|
29
|
21
|
16
|
18
|
29
|
23
|
42
|
33
|
22
|
23
|
|
2024/09
|
17
|
19
|
21
|
18
|
14
|
20
|
26
|
25
|
21
|
14
|
16
|
17
|
23
|
28
|
23
|
22
|
19
|
19
|
24
|
24
|
27
|
25
|
25
|
30
|
29
|
21
|
21
|
13
|
15
|
19
|
|
|
2024/08
|
16
|
26
|
20
|
13
|
15
|
24
|
22
|
17
|
14
|
13
|
15
|
23
|
16
|
31
|
35
|
22
|
24
|
16
|
15
|
20
|
24
|
27
|
31
|
32
|
26
|
25
|
25
|
24
|
29
|
30
|
16
|
|
2024/07
|
14
|
20
|
17
|
16
|
15
|
17
|
16
|
15
|
14
|
15
|
20
|
13
|
22
|
20
|
20
|
18
|
18
|
20
|
20
|
21
|
16
|
21
|
14
|
17
|
15
|
19
|
24
|
25
|
21
|
14
|
16
|
|
2024/06
|
34
|
25
|
22
|
21
|
27
|
29
|
21
|
24
|
31
|
21
|
29
|
18
|
16
|
15
|
14
|
20
|
17
|
17
|
21
|
22
|
19
|
23
|
20
|
14
|
13
|
23
|
22
|
15
|
15
|
11
|
|
|
2024/05
|
37
|
29
|
33
|
42
|
46
|
33
|
32
|
30
|
29
|
24
|
28
|
25
|
31
|
27
|
26
|
30
|
27
|
34
|
34
|
18
|
29
|
26
|
18
|
29
|
24
|
20
|
16
|
20
|
18
|
29
|
40
|
|
2024/04
|
21
|
34
|
45
|
41
|
34
|
38
|
35
|
38
|
41
|
36
|
32
|
36
|
44
|
45
|
38
|
50
|
43
|
33
|
35
|
32
|
24
|
38
|
56
|
37
|
28
|
36
|
44
|
43
|
25
|
42
|
|
|
2024/03
|
23
|
23
|
22
|
23
|
20
|
23
|
19
|
24
|
17
|
21
|
30
|
39
|
45
|
43
|
42
|
39
|
40
|
36
|
40
|
39
|
37
|
25
|
19
|
25
|
24
|
34
|
25
|
26
|
30
|
29
|
27
|
|
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