Air Quality
Excellent
No health implications.
16
PM2.5
37
PM10
80
O3
0.3
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
37
Excellent
Thu
13 Mar
42
Excellent
Fri
14 Mar
49
Excellent
Sat
15 Mar
44
Excellent
Sun
16 Mar
43
Excellent
Mon
17 Mar
41
Excellent
Tue
18 Mar
18
Excellent
Air quality in the last 12 months (Xinlong)
|
2025/01
|
27
|
27
|
30
|
29
|
30
|
29
|
19
|
16
|
16
|
15
|
22
|
19
|
17
|
17
|
14
|
23
|
26
|
40
|
48
|
30
|
27
|
25
|
25
|
20
|
27
|
26
|
11
|
13
|
22
|
17
|
12
|
|
2024/12
|
32
|
26
|
27
|
25
|
25
|
26
|
24
|
25
|
23
|
22
|
28
|
29
|
21
|
24
|
29
|
28
|
30
|
29
|
31
|
29
|
22
|
19
|
29
|
24
|
25
|
29
|
27
|
27
|
26
|
18
|
18
|
|
2024/11
|
14
|
20
|
19
|
16
|
16
|
15
|
23
|
20
|
22
|
23
|
23
|
21
|
25
|
24
|
25
|
28
|
19
|
22
|
20
|
16
|
17
|
17
|
15
|
17
|
40
|
23
|
20
|
17
|
22
|
29
|
|
|
2024/10
|
14
|
15
|
12
|
12
|
13
|
12
|
12
|
13
|
12
|
10
|
9
|
11
|
15
|
18
|
14
|
11
|
17
|
14
|
12
|
24
|
28
|
24
|
21
|
19
|
13
|
15
|
17
|
19
|
19
|
15
|
16
|
|
2024/09
|
13
|
12
|
10
|
11
|
14
|
13
|
13
|
12
|
10
|
12
|
14
|
13
|
12
|
11
|
11
|
12
|
10
|
12
|
15
|
14
|
11
|
12
|
13
|
14
|
14
|
16
|
15
|
14
|
16
|
15
|
|
|
2024/08
|
20
|
18
|
18
|
18
|
16
|
20
|
21
|
20
|
22
|
20
|
20
|
20
|
15
|
21
|
20
|
16
|
13
|
15
|
15
|
16
|
15
|
15
|
19
|
23
|
22
|
23
|
21
|
22
|
21
|
19
|
16
|
|
2024/07
|
19
|
19
|
13
|
14
|
15
|
16
|
15
|
13
|
12
|
12
|
11
|
18
|
16
|
13
|
12
|
15
|
15
|
13
|
14
|
12
|
12
|
12
|
19
|
18
|
16
|
17
|
15
|
16
|
15
|
16
|
18
|
|
2024/06
|
17
|
16
|
14
|
16
|
15
|
13
|
14
|
11
|
10
|
15
|
13
|
14
|
13
|
15
|
16
|
11
|
15
|
14
|
12
|
12
|
15
|
12
|
15
|
12
|
14
|
13
|
16
|
13
|
16
|
15
|
|
|
2024/05
|
12
|
14
|
19
|
27
|
23
|
16
|
16
|
11
|
12
|
11
|
12
|
13
|
13
|
13
|
13
|
16
|
15
|
17
|
24
|
23
|
19
|
16
|
17
|
19
|
21
|
22
|
13
|
12
|
10
|
13
|
17
|
|
2024/04
|
13
|
17
|
18
|
12
|
14
|
12
|
14
|
13
|
11
|
20
|
19
|
17
|
16
|
16
|
16
|
28
|
15
|
26
|
41
|
17
|
11
|
12
|
16
|
15
|
13
|
15
|
18
|
17
|
18
|
16
|
|
|
2024/03
|
21
|
25
|
23
|
18
|
19
|
20
|
11
|
11
|
13
|
12
|
13
|
13
|
14
|
11
|
12
|
16
|
17
|
23
|
40
|
29
|
14
|
14
|
13
|
14
|
17
|
12
|
18
|
16
|
14
|
15
|
16
|
|
2024/02
|
22
|
23
|
25
|
27
|
24
|
20
|
19
|
20
|
22
|
23
|
18
|
20
|
17
|
21
|
21
|
18
|
18
|
19
|
21
|
22
|
25
|
21
|
21
|
22
|
21
|
22
|
23
|
25
|
19
|
||
|
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