Air Quality
Excellent
No health implications.
3
PM2.5
3
PM10
90
O3
0.5
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
39
Excellent
Sat
25 Mar
40
Excellent
Sun
26 Mar
37
Excellent
Mon
27 Mar
34
Excellent
Tue
28 Mar
36
Excellent
Wed
29 Mar
36
Excellent
Thu
30 Mar
39
Excellent
Air quality in the last 12 months (Xinlong)
|
2023/02
|
22
|
30
|
21
|
21
|
20
|
21
|
24
|
25
|
23
|
23
|
24
|
35
|
26
|
25
|
25
|
28
|
31
|
31
|
26
|
27
|
27
|
19
|
21
|
23
|
22
|
21
|
24
|
24
|
|||
|
2023/01
|
20
|
21
|
20
|
20
|
22
|
21
|
22
|
22
|
24
|
24
|
24
|
23
|
22
|
29
|
40
|
28
|
36
|
30
|
23
|
21
|
23
|
29
|
23
|
29
|
24
|
26
|
26
|
22
|
22
|
21
|
21
|
|
2022/12
|
17
|
20
|
20
|
16
|
20
|
23
|
21
|
25
|
24
|
21
|
19
|
20
|
18
|
22
|
20
|
18
|
19
|
17
|
22
|
19
|
21
|
21
|
24
|
20
|
22
|
21
|
22
|
22
|
20
|
23
|
19
|
|
2022/11
|
20
|
19
|
20
|
19
|
19
|
22
|
19
|
20
|
22
|
20
|
20
|
22
|
23
|
18
|
18
|
19
|
19
|
19
|
21
|
22
|
22
|
20
|
18
|
20
|
23
|
23
|
24
|
24
|
19
|
19
|
|
|
2022/10
|
17
|
19
|
18
|
14
|
12
|
13
|
11
|
12
|
16
|
14
|
14
|
12
|
14
|
14
|
17
|
21
|
24
|
16
|
16
|
16
|
16
|
20
|
19
|
17
|
20
|
17
|
16
|
16
|
18
|
17
|
19
|
|
2022/09
|
15
|
14
|
21
|
21
|
19
|
18
|
16
|
19
|
16
|
16
|
18
|
18
|
17
|
15
|
16
|
14
|
15
|
15
|
53
|
18
|
17
|
17
|
15
|
14
|
15
|
13
|
18
|
13
|
13
|
15
|
|
|
2022/08
|
32
|
16
|
19
|
19
|
20
|
22
|
22
|
24
|
27
|
25
|
24
|
26
|
26
|
27
|
25
|
25
|
21
|
21
|
27
|
26
|
23
|
20
|
22
|
23
|
21
|
20
|
18
|
18
|
15
|
15
|
15
|
|
2022/07
|
18
|
20
|
25
|
24
|
29
|
35
|
29
|
31
|
31
|
31
|
28
|
22
|
16
|
17
|
18
|
29
|
21
|
21
|
21
|
24
|
22
|
25
|
25
|
24
|
24
|
24
|
24
|
24
|
24
|
19
|
17
|
|
2022/06
|
17
|
17
|
18
|
19
|
22
|
17
|
21
|
22
|
22
|
20
|
18
|
19
|
20
|
19
|
16
|
17
|
17
|
17
|
18
|
18
|
18
|
16
|
20
|
22
|
19
|
18
|
23
|
23
|
22
|
20
|
|
|
2022/05
|
31
|
28
|
25
|
25
|
26
|
26
|
27
|
38
|
27
|
29
|
26
|
25
|
26
|
33
|
28
|
34
|
22
|
21
|
18
|
22
|
26
|
22
|
23
|
19
|
22
|
20
|
20
|
20
|
22
|
21
|
21
|
|
2022/04
|
26
|
23
|
24
|
24
|
23
|
25
|
28
|
25
|
27
|
26
|
23
|
36
|
35
|
25
|
24
|
24
|
25
|
28
|
24
|
32
|
38
|
30
|
28
|
23
|
24
|
25
|
26
|
25
|
26
|
30
|
|
|
2022/03
|
29
|
27
|
34
|
25
|
27
|
35
|
28
|
30
|
29
|
28
|
28
|
27
|
29
|
26
|
29
|
28
|
35
|
46
|
34
|
36
|
30
|
29
|
28
|
31
|
36
|
28
|
39
|
44
|
36
|
30
|
29
|
|
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