Air Quality
Excellent
No health implications.
9
PM2.5
17
PM10
58
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Dec
56
Good
Sat
6 Dec
55
Good
Sun
7 Dec
55
Good
Mon
8 Dec
52
Good
Tue
9 Dec
59
Good
Wed
10 Dec
61
Good
Thu
11 Dec
35
Excellent
Longlin Air quality rank
Air quality in the last 12 months (Longlin)
|
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
|
|
|
2025/08
|
24
|
23
|
26
|
24
|
24
|
23
|
18
|
20
|
18
|
22
|
21
|
24
|
22
|
27
|
18
|
14
|
16
|
17
|
12
|
13
|
16
|
17
|
18
|
19
|
18
|
14
|
15
|
16
|
19
|
20
|
24
|
|
2025/07
|
15
|
13
|
14
|
14
|
17
|
19
|
24
|
21
|
21
|
18
|
21
|
24
|
27
|
22
|
25
|
22
|
26
|
25
|
20
|
21
|
15
|
13
|
12
|
12
|
14
|
16
|
22
|
23
|
28
|
25
|
23
|
|
2025/06
|
22
|
21
|
19
|
27
|
23
|
28
|
28
|
28
|
34
|
27
|
30
|
29
|
24
|
21
|
20
|
25
|
22
|
17
|
19
|
19
|
20
|
17
|
19
|
16
|
17
|
16
|
17
|
16
|
14
|
15
|
|
|
2025/05
|
42
|
50
|
42
|
28
|
35
|
32
|
26
|
39
|
30
|
20
|
20
|
29
|
29
|
35
|
40
|
39
|
24
|
33
|
38
|
24
|
27
|
28
|
36
|
45
|
31
|
15
|
18
|
20
|
13
|
17
|
20
|
|
2025/04
|
32
|
46
|
53
|
67
|
70
|
63
|
50
|
49
|
60
|
46
|
50
|
67
|
130
|
98
|
69
|
50
|
54
|
42
|
39
|
42
|
30
|
31
|
44
|
42
|
31
|
38
|
43
|
24
|
32
|
33
|
|
|
2025/03
|
37
|
33
|
46
|
51
|
51
|
39
|
35
|
42
|
55
|
30
|
44
|
53
|
46
|
55
|
41
|
28
|
29
|
26
|
33
|
42
|
62
|
78
|
88
|
82
|
63
|
54
|
58
|
83
|
46
|
28
|
35
|
|
2025/02
|
58
|
31
|
27
|
39
|
56
|
33
|
25
|
31
|
38
|
43
|
45
|
66
|
40
|
42
|
34
|
43
|
38
|
25
|
18
|
19
|
18
|
18
|
20
|
18
|
22
|
22
|
26
|
37
|
|||
|
2025/01
|
69
|
87
|
67
|
85
|
50
|
77
|
101
|
57
|
39
|
33
|
55
|
53
|
61
|
85
|
65
|
82
|
85
|
87
|
96
|
101
|
87
|
117
|
74
|
48
|
48
|
29
|
42
|
49
|
77
|
53
|
53
|
|
2024/12
|
48
|
61
|
57
|
53
|
40
|
20
|
32
|
29
|
22
|
31
|
24
|
28
|
32
|
50
|
56
|
73
|
60
|
51
|
61
|
71
|
71
|
82
|
84
|
86
|
93
|
64
|
46
|
46
|
61
|
69
|
57
|
|
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