Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
30
O3
0.2
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Aug
36
Excellent
Mon
17 Aug
38
Excellent
Tue
18 Aug
36
Excellent
Wed
19 Aug
38
Excellent
Thu
20 Aug
39
Excellent
Fri
21 Aug
37
Excellent
Sat
22 Aug
34
Excellent
Air quality in the last 12 months (Longyang)
|
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
|
|
|
2025/08
|
21
|
19
|
16
|
14
|
22
|
26
|
23
|
19
|
16
|
14
|
19
|
22
|
20
|
23
|
24
|
26
|
19
|
20
|
23
|
18
|
16
|
18
|
19
|
19
|
21
|
24
|
18
|
23
|
22
|
25
|
24
|
|
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