Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
28
O3
0.4
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
30
Excellent
Sun
8 Nov
28
Excellent
Mon
9 Nov
27
Excellent
Tue
10 Nov
26
Excellent
Wed
11 Nov
29
Excellent
Thu
12 Nov
31
Excellent
Fri
13 Nov
23
Excellent
Air quality in the last 12 months (Longlin)
|
2026/08
|
19
|
19
|
19
|
22
|
29
|
23
|
26
|
27
|
28
|
29
|
33
|
26
|
31
|
31
|
27
|
24
|
25
|
20
|
30
|
28
|
26
|
31
|
31
|
36
|
31
|
22
|
28
|
21
|
25
|
33
|
33
|
|
2026/07
|
16
|
16
|
17
|
16
|
19
|
19
|
19
|
20
|
21
|
20
|
18
|
21
|
24
|
28
|
28
|
21
|
19
|
21
|
28
|
37
|
35
|
32
|
33
|
23
|
19
|
19
|
22
|
19
|
19
|
18
|
17
|
|
2026/06
|
29
|
28
|
30
|
29
|
30
|
25
|
24
|
22
|
25
|
27
|
31
|
25
|
25
|
25
|
20
|
18
|
20
|
17
|
18
|
16
|
17
|
17
|
21
|
22
|
18
|
17
|
18
|
17
|
17
|
18
|
|
|
2026/05
|
28
|
30
|
21
|
27
|
32
|
34
|
37
|
42
|
49
|
48
|
44
|
30
|
29
|
33
|
35
|
33
|
24
|
22
|
23
|
25
|
19
|
23
|
28
|
28
|
29
|
33
|
35
|
28
|
23
|
29
|
31
|
|
2026/04
|
27
|
36
|
47
|
33
|
49
|
71
|
67
|
57
|
39
|
37
|
39
|
42
|
52
|
65
|
79
|
78
|
37
|
30
|
43
|
43
|
43
|
46
|
34
|
31
|
31
|
39
|
45
|
26
|
24
|
27
|
|
|
2026/03
|
50
|
51
|
37
|
37
|
49
|
39
|
53
|
25
|
15
|
23
|
33
|
47
|
46
|
58
|
51
|
34
|
40
|
36
|
37
|
43
|
36
|
45
|
39
|
45
|
53
|
56
|
65
|
71
|
42
|
35
|
37
|
|
2026/02
|
29
|
27
|
29
|
50
|
64
|
63
|
47
|
24
|
20
|
30
|
33
|
27
|
33
|
40
|
43
|
66
|
72
|
32
|
16
|
30
|
38
|
50
|
39
|
52
|
43
|
32
|
35
|
43
|
|||
|
2026/01
|
45
|
20
|
18
|
26
|
29
|
33
|
61
|
72
|
73
|
73
|
97
|
87
|
95
|
78
|
81
|
72
|
73
|
55
|
52
|
50
|
31
|
29
|
38
|
39
|
35
|
43
|
50
|
35
|
41
|
51
|
29
|
|
2025/12
|
65
|
81
|
73
|
62
|
35
|
40
|
49
|
43
|
43
|
52
|
48
|
47
|
43
|
37
|
41
|
47
|
47
|
44
|
38
|
52
|
51
|
42
|
41
|
41
|
47
|
40
|
52
|
51
|
43
|
49
|
50
|
|
2025/11
|
20
|
21
|
15
|
14
|
15
|
19
|
27
|
21
|
12
|
16
|
18
|
31
|
34
|
38
|
34
|
37
|
41
|
27
|
21
|
37
|
43
|
46
|
52
|
57
|
46
|
50
|
56
|
47
|
46
|
53
|
|
|
2025/10
|
16
|
18
|
21
|
22
|
24
|
19
|
12
|
16
|
18
|
21
|
26
|
32
|
36
|
27
|
14
|
14
|
18
|
23
|
23
|
21
|
18
|
22
|
37
|
42
|
25
|
32
|
27
|
37
|
34
|
31
|
29
|
|
2025/09
|
22
|
20
|
19
|
24
|
27
|
27
|
28
|
28
|
22
|
19
|
18
|
18
|
17
|
17
|
18
|
17
|
18
|
17
|
18
|
24
|
25
|
21
|
17
|
13
|
15
|
14
|
14
|
16
|
17
|
12
|
|
|
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