Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
105
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
42
Excellent
Tue
18 Aug
35
Excellent
Wed
19 Aug
35
Excellent
Thu
20 Aug
40
Excellent
Fri
21 Aug
39
Excellent
Sat
22 Aug
36
Excellent
Sun
23 Aug
28
Excellent
Longlin Air quality rank
Air quality in the last 12 months (Longlin)
|
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
|
|
|
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
|
|
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