Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
20
O3
0.3
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Oct
37
Excellent
Fri
9 Oct
37
Excellent
Sat
10 Oct
37
Excellent
Sun
11 Oct
39
Excellent
Mon
12 Oct
39
Excellent
Tue
13 Oct
36
Excellent
Wed
14 Oct
47
Excellent
Air quality in the last 12 months (Longyang)
|
2026/08
|
14
|
13
|
12
|
16
|
21
|
20
|
20
|
18
|
16
|
19
|
23
|
25
|
19
|
20
|
19
|
15
|
14
|
13
|
15
|
20
|
23
|
23
|
17
|
20
|
21
|
21
|
19
|
21
|
20
|
21
|
20
|
|
2026/07
|
22
|
22
|
14
|
16
|
15
|
21
|
14
|
13
|
14
|
13
|
14
|
19
|
21
|
20
|
16
|
14
|
15
|
13
|
17
|
22
|
22
|
23
|
19
|
23
|
25
|
20
|
16
|
18
|
17
|
13
|
15
|
|
2026/06
|
19
|
17
|
16
|
24
|
30
|
30
|
31
|
26
|
25
|
18
|
20
|
20
|
20
|
19
|
17
|
17
|
17
|
16
|
15
|
16
|
21
|
18
|
21
|
21
|
17
|
18
|
18
|
17
|
15
|
18
|
|
|
2026/05
|
27
|
26
|
25
|
23
|
31
|
34
|
29
|
27
|
30
|
35
|
20
|
25
|
25
|
25
|
24
|
27
|
34
|
39
|
36
|
36
|
34
|
35
|
28
|
32
|
42
|
42
|
43
|
52
|
51
|
28
|
21
|
|
2026/04
|
42
|
44
|
47
|
45
|
50
|
42
|
38
|
32
|
28
|
32
|
37
|
39
|
57
|
66
|
74
|
55
|
47
|
54
|
56
|
50
|
57
|
55
|
51
|
53
|
68
|
49
|
43
|
31
|
31
|
27
|
|
|
2026/03
|
61
|
63
|
54
|
58
|
76
|
87
|
77
|
78
|
63
|
54
|
50
|
63
|
61
|
39
|
30
|
39
|
37
|
38
|
40
|
35
|
39
|
36
|
25
|
30
|
37
|
36
|
47
|
65
|
34
|
37
|
40
|
|
2026/02
|
27
|
25
|
24
|
29
|
29
|
27
|
30
|
37
|
38
|
33
|
28
|
25
|
24
|
23
|
45
|
52
|
65
|
48
|
33
|
25
|
26
|
34
|
45
|
42
|
54
|
60
|
46
|
55
|
|||
|
2026/01
|
34
|
33
|
26
|
25
|
31
|
30
|
29
|
31
|
33
|
29
|
33
|
31
|
31
|
30
|
31
|
29
|
30
|
30
|
33
|
31
|
26
|
28
|
29
|
29
|
30
|
31
|
28
|
29
|
31
|
31
|
30
|
|
2025/12
|
33
|
28
|
29
|
28
|
24
|
27
|
24
|
28
|
28
|
28
|
28
|
30
|
30
|
28
|
27
|
25
|
28
|
27
|
28
|
26
|
33
|
28
|
30
|
24
|
29
|
30
|
36
|
29
|
29
|
28
|
29
|
|
2025/11
|
24
|
19
|
14
|
16
|
18
|
16
|
22
|
22
|
24
|
22
|
22
|
19
|
21
|
23
|
28
|
26
|
26
|
25
|
24
|
21
|
20
|
20
|
21
|
26
|
29
|
31
|
31
|
29
|
33
|
33
|
|
|
2025/10
|
24
|
20
|
22
|
21
|
20
|
22
|
23
|
21
|
21
|
26
|
23
|
21
|
22
|
22
|
28
|
31
|
27
|
23
|
24
|
22
|
21
|
22
|
25
|
24
|
21
|
23
|
25
|
24
|
25
|
24
|
25
|
|
2025/09
|
23
|
22
|
23
|
27
|
25
|
26
|
29
|
27
|
23
|
28
|
25
|
26
|
19
|
19
|
23
|
17
|
19
|
22
|
27
|
32
|
28
|
27
|
29
|
22
|
30
|
26
|
22
|
22
|
26
|
21
|
|
|
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