Air Quality
Excellent
No health implications.
18
PM2.5
4
PM10
101
O3
0.3
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
39
Excellent
Thu
26 Mar
40
Excellent
Fri
27 Mar
39
Excellent
Sat
28 Mar
40
Excellent
Sun
29 Mar
40
Excellent
Mon
30 Mar
41
Excellent
Tue
31 Mar
34
Excellent
Air quality in the last 12 months (Xinlong)
|
2026/02
|
20
|
17
|
18
|
18
|
24
|
25
|
14
|
13
|
25
|
25
|
18
|
16
|
14
|
17
|
18
|
16
|
16
|
38
|
16
|
18
|
16
|
16
|
12
|
12
|
10
|
15
|
10
|
16
|
|||
|
2026/01
|
21
|
16
|
16
|
19
|
17
|
16
|
15
|
20
|
21
|
21
|
20
|
23
|
23
|
27
|
21
|
23
|
21
|
29
|
31
|
24
|
23
|
23
|
23
|
24
|
23
|
23
|
16
|
18
|
20
|
16
|
17
|
|
2025/12
|
22
|
26
|
23
|
23
|
21
|
26
|
27
|
23
|
22
|
26
|
27
|
43
|
28
|
24
|
24
|
24
|
26
|
22
|
26
|
25
|
29
|
37
|
27
|
28
|
24
|
23
|
20
|
27
|
26
|
26
|
28
|
|
2025/11
|
10
|
10
|
12
|
14
|
18
|
15
|
34
|
28
|
16
|
16
|
16
|
14
|
13
|
16
|
22
|
20
|
23
|
21
|
20
|
19
|
18
|
23
|
23
|
26
|
24
|
20
|
24
|
24
|
25
|
24
|
|
|
2025/10
|
12
|
15
|
15
|
13
|
11
|
13
|
14
|
13
|
14
|
11
|
13
|
14
|
15
|
16
|
16
|
15
|
18
|
15
|
13
|
14
|
19
|
16
|
14
|
14
|
12
|
9
|
14
|
18
|
13
|
14
|
15
|
|
2025/09
|
12
|
13
|
10
|
10
|
10
|
10
|
10
|
12
|
20
|
10
|
13
|
15
|
25
|
22
|
18
|
12
|
14
|
13
|
14
|
11
|
10
|
14
|
15
|
20
|
22
|
19
|
20
|
15
|
12
|
11
|
|
|
2025/08
|
17
|
21
|
19
|
19
|
19
|
25
|
20
|
14
|
14
|
13
|
19
|
23
|
23
|
18
|
14
|
16
|
16
|
15
|
11
|
12
|
13
|
13
|
14
|
13
|
12
|
10
|
13
|
12
|
15
|
13
|
14
|
|
2025/07
|
20
|
14
|
13
|
13
|
11
|
14
|
13
|
18
|
18
|
21
|
20
|
13
|
15
|
15
|
17
|
22
|
25
|
24
|
15
|
15
|
13
|
15
|
15
|
14
|
19
|
14
|
19
|
16
|
20
|
13
|
14
|
|
2025/06
|
14
|
13
|
14
|
14
|
14
|
14
|
14
|
14
|
18
|
18
|
16
|
16
|
20
|
20
|
22
|
21
|
20
|
18
|
9
|
10
|
15
|
18
|
19
|
14
|
15
|
16
|
18
|
19
|
22
|
26
|
|
|
2025/05
|
21
|
16
|
11
|
18
|
17
|
9
|
12
|
34
|
33
|
27
|
24
|
25
|
23
|
40
|
9
|
14
|
14
|
14
|
13
|
13
|
18
|
31
|
28
|
16
|
18
|
18
|
10
|
13
|
12
|
11
|
10
|
|
2025/04
|
33
|
23
|
22
|
21
|
21
|
21
|
23
|
30
|
25
|
26
|
16
|
21
|
18
|
14
|
11
|
13
|
14
|
19
|
26
|
17
|
19
|
13
|
9
|
12
|
12
|
14
|
24
|
19
|
16
|
24
|
|
|
2025/03
|
15
|
20
|
19
|
16
|
16
|
27
|
44
|
33
|
22
|
23
|
21
|
35
|
10
|
10
|
12
|
22
|
14
|
12
|
19
|
17
|
15
|
12
|
28
|
25
|
21
|
22
|
35
|
52
|
27
|
55
|
42
|
|
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