Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
5
O3
0.6
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
35
Excellent
Fri
1 Nov
33
Excellent
Sat
2 Nov
38
Excellent
Sun
3 Nov
34
Excellent
Mon
4 Nov
30
Excellent
Tue
5 Nov
30
Excellent
Wed
6 Nov
30
Excellent
Air quality in the last 12 months (Longling)
|
2024/09
|
19
|
25
|
19
|
24
|
26
|
27
|
35
|
36
|
31
|
28
|
17
|
22
|
24
|
19
|
31
|
32
|
31
|
35
|
35
|
42
|
42
|
28
|
27
|
31
|
37
|
27
|
20
|
22
|
20
|
20
|
|
|
2024/08
|
20
|
15
|
19
|
21
|
20
|
17
|
19
|
16
|
16
|
20
|
22
|
24
|
36
|
38
|
38
|
28
|
28
|
24
|
23
|
20
|
20
|
21
|
48
|
23
|
20
|
23
|
27
|
23
|
30
|
28
|
22
|
|
2024/07
|
15
|
15
|
15
|
13
|
21
|
19
|
17
|
20
|
19
|
16
|
13
|
16
|
26
|
24
|
22
|
23
|
30
|
24
|
20
|
19
|
17
|
15
|
19
|
21
|
23
|
21
|
17
|
21
|
19
|
15
|
25
|
|
2024/06
|
51
|
42
|
36
|
41
|
43
|
38
|
35
|
34
|
37
|
49
|
49
|
36
|
15
|
16
|
24
|
40
|
38
|
31
|
40
|
44
|
33
|
31
|
25
|
23
|
20
|
28
|
21
|
19
|
19
|
21
|
|
|
2024/05
|
75
|
56
|
43
|
59
|
66
|
31
|
43
|
52
|
51
|
39
|
35
|
42
|
41
|
46
|
49
|
44
|
42
|
47
|
53
|
50
|
35
|
38
|
37
|
31
|
34
|
21
|
17
|
26
|
40
|
42
|
45
|
|
2024/04
|
55
|
65
|
74
|
70
|
58
|
74
|
69
|
75
|
75
|
66
|
77
|
76
|
78
|
61
|
68
|
97
|
108
|
66
|
62
|
54
|
49
|
61
|
64
|
65
|
62
|
62
|
67
|
64
|
62
|
63
|
|
|
2024/03
|
49
|
44
|
49
|
54
|
50
|
47
|
52
|
45
|
40
|
54
|
62
|
79
|
76
|
71
|
70
|
73
|
80
|
62
|
59
|
84
|
87
|
38
|
30
|
52
|
46
|
53
|
59
|
60
|
63
|
76
|
68
|
|
2024/02
|
63
|
82
|
73
|
53
|
54
|
51
|
58
|
59
|
53
|
98
|
67
|
58
|
45
|
39
|
45
|
48
|
40
|
41
|
43
|
46
|
56
|
61
|
68
|
63
|
53
|
58
|
52
|
53
|
45
|
||
|
2024/01
|
42
|
38
|
39
|
38
|
35
|
41
|
44
|
43
|
43
|
45
|
48
|
46
|
45
|
42
|
38
|
41
|
40
|
43
|
50
|
55
|
56
|
48
|
53
|
55
|
50
|
45
|
47
|
46
|
44
|
46
|
45
|
|
2023/12
|
39
|
42
|
41
|
38
|
39
|
35
|
40
|
33
|
32
|
25
|
27
|
34
|
32
|
35
|
29
|
36
|
42
|
32
|
35
|
34
|
38
|
39
|
44
|
41
|
28
|
25
|
39
|
41
|
36
|
32
|
34
|
|
2023/11
|
30
|
29
|
28
|
30
|
30
|
36
|
41
|
33
|
37
|
38
|
36
|
33
|
35
|
34
|
32
|
36
|
25
|
20
|
22
|
27
|
26
|
28
|
29
|
31
|
32
|
30
|
30
|
36
|
41
|
40
|
|
|
2023/10
|
21
|
20
|
21
|
26
|
25
|
26
|
23
|
26
|
25
|
18
|
24
|
17
|
18
|
25
|
29
|
31
|
32
|
31
|
29
|
32
|
37
|
40
|
38
|
34
|
23
|
24
|
26
|
27
|
27
|
31
|
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