Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
60
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
33
Excellent
Thu
7 Nov
38
Excellent
Fri
8 Nov
31
Excellent
Sat
9 Nov
35
Excellent
Sun
10 Nov
38
Excellent
Mon
11 Nov
36
Excellent
Tue
12 Nov
34
Excellent
Air quality in the last 12 months (Longyang)
|
2024/10
|
20
|
16
|
26
|
19
|
19
|
22
|
24
|
21
|
23
|
24
|
28
|
32
|
32
|
34
|
38
|
29
|
29
|
33
|
39
|
39
|
32
|
29
|
26
|
22
|
23
|
25
|
29
|
29
|
30
|
30
|
28
|
|
2024/09
|
27
|
28
|
28
|
28
|
27
|
29
|
38
|
42
|
31
|
20
|
21
|
26
|
29
|
24
|
30
|
33
|
24
|
27
|
36
|
42
|
38
|
34
|
30
|
32
|
37
|
31
|
26
|
22
|
18
|
24
|
|
|
2024/08
|
30
|
20
|
18
|
21
|
24
|
23
|
26
|
19
|
19
|
18
|
21
|
36
|
40
|
52
|
52
|
28
|
31
|
28
|
31
|
33
|
27
|
29
|
30
|
25
|
25
|
34
|
34
|
28
|
33
|
34
|
31
|
|
2024/07
|
19
|
20
|
17
|
19
|
20
|
21
|
20
|
18
|
18
|
18
|
18
|
18
|
23
|
23
|
24
|
22
|
34
|
33
|
27
|
25
|
20
|
22
|
18
|
20
|
25
|
28
|
28
|
28
|
24
|
20
|
29
|
|
2024/06
|
45
|
40
|
31
|
29
|
32
|
31
|
33
|
30
|
26
|
37
|
41
|
33
|
19
|
17
|
15
|
29
|
29
|
30
|
41
|
38
|
35
|
28
|
19
|
25
|
22
|
25
|
18
|
19
|
19
|
18
|
|
|
2024/05
|
60
|
43
|
39
|
61
|
61
|
31
|
42
|
44
|
40
|
38
|
35
|
35
|
34
|
35
|
40
|
36
|
38
|
39
|
42
|
36
|
25
|
31
|
35
|
31
|
24
|
18
|
15
|
16
|
35
|
42
|
38
|
|
2024/04
|
43
|
53
|
65
|
56
|
59
|
66
|
58
|
61
|
48
|
57
|
59
|
62
|
51
|
45
|
52
|
62
|
65
|
57
|
55
|
43
|
37
|
56
|
57
|
56
|
55
|
54
|
60
|
64
|
56
|
60
|
|
|
2024/03
|
38
|
33
|
37
|
41
|
37
|
38
|
36
|
32
|
28
|
40
|
40
|
64
|
60
|
59
|
62
|
58
|
64
|
53
|
51
|
70
|
56
|
30
|
26
|
39
|
35
|
48
|
50
|
52
|
54
|
62
|
55
|
|
2024/02
|
51
|
59
|
44
|
43
|
42
|
37
|
48
|
47
|
42
|
79
|
54
|
47
|
33
|
31
|
38
|
37
|
30
|
31
|
32
|
36
|
49
|
55
|
58
|
46
|
44
|
49
|
40
|
35
|
34
|
||
|
2024/01
|
31
|
25
|
24
|
27
|
27
|
29
|
29
|
28
|
27
|
29
|
34
|
32
|
34
|
32
|
28
|
29
|
26
|
34
|
35
|
39
|
41
|
33
|
41
|
42
|
33
|
32
|
34
|
31
|
33
|
34
|
32
|
|
2023/12
|
29
|
28
|
30
|
26
|
22
|
25
|
27
|
17
|
19
|
21
|
23
|
23
|
18
|
21
|
20
|
23
|
25
|
22
|
22
|
23
|
26
|
29
|
27
|
34
|
19
|
17
|
24
|
25
|
24
|
24
|
27
|
|
2023/11
|
25
|
21
|
25
|
22
|
23
|
29
|
34
|
31
|
27
|
29
|
27
|
27
|
28
|
24
|
23
|
22
|
25
|
18
|
21
|
24
|
24
|
24
|
24
|
23
|
23
|
27
|
29
|
28
|
29
|
31
|
|
|
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