Air Quality
Excellent
No health implications.
26
PM2.5
46
PM10
93
O3
0.6
CO
11
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
56
Good
Fri
20 Mar
43
Excellent
Sat
21 Mar
43
Excellent
Sun
22 Mar
56
Good
Mon
23 Mar
69
Good
Tue
24 Mar
77
Good
Wed
25 Mar
16
Excellent
Longlin Air quality rank
Air quality in the last 12 months (Longlin)
|
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
|
|
|
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
|
|
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