Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
25
O3
0.2
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
40
Excellent
Sat
25 Jul
37
Excellent
Sun
26 Jul
41
Excellent
Mon
27 Jul
40
Excellent
Tue
28 Jul
41
Excellent
Wed
29 Jul
36
Excellent
Thu
30 Jul
40
Excellent
Air quality in the last 12 months (Longyang)
|
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
|
|
2025/07
|
22
|
19
|
20
|
17
|
14
|
18
|
19
|
17
|
20
|
18
|
21
|
25
|
29
|
24
|
21
|
24
|
23
|
26
|
26
|
22
|
22
|
25
|
28
|
20
|
20
|
20
|
21
|
22
|
27
|
20
|
18
|
|
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