Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
53
*
PM10
86
O3
0.5
CO
8
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Sep
79
Good
Sun
27 Sep
76
Good
Mon
28 Sep
88
Good
Tue
29 Sep
81
Good
Wed
30 Sep
54
Good
Thu
1 Oct
47
Excellent
Fri
2 Oct
42
Excellent
Air quality in the last 12 months (Longwan)
|
2026/08
|
45
|
34
|
32
|
27
|
29
|
33
|
26
|
17
|
15
|
23
|
40
|
26
|
38
|
39
|
29
|
27
|
26
|
18
|
20
|
16
|
22
|
18
|
20
|
17
|
14
|
26
|
32
|
21
|
17
|
17
|
17
|
|
2026/07
|
28
|
43
|
35
|
35
|
38
|
38
|
31
|
37
|
27
|
31
|
16
|
24
|
25
|
26
|
34
|
40
|
51
|
46
|
49
|
25
|
38
|
39
|
48
|
32
|
18
|
25
|
15
|
13
|
24
|
27
|
31
|
|
2026/06
|
44
|
57
|
48
|
42
|
40
|
31
|
33
|
25
|
23
|
27
|
46
|
42
|
29
|
29
|
29
|
32
|
25
|
28
|
25
|
31
|
41
|
36
|
36
|
30
|
28
|
25
|
44
|
45
|
32
|
26
|
|
|
2026/05
|
39
|
45
|
46
|
40
|
34
|
33
|
38
|
31
|
28
|
41
|
40
|
38
|
29
|
37
|
25
|
31
|
29
|
32
|
35
|
50
|
56
|
42
|
49
|
53
|
53
|
56
|
44
|
39
|
46
|
45
|
40
|
|
2026/04
|
34
|
38
|
57
|
35
|
44
|
49
|
34
|
36
|
57
|
55
|
51
|
31
|
70
|
68
|
56
|
40
|
45
|
36
|
58
|
62
|
25
|
39
|
23
|
32
|
40
|
49
|
46
|
49
|
25
|
28
|
|
|
2026/03
|
23
|
18
|
25
|
31
|
24
|
33
|
44
|
34
|
37
|
43
|
43
|
45
|
56
|
48
|
36
|
36
|
47
|
57
|
27
|
56
|
32
|
48
|
35
|
35
|
54
|
42
|
45
|
43
|
47
|
44
|
43
|
|
2026/02
|
27
|
39
|
54
|
46
|
49
|
41
|
18
|
37
|
35
|
39
|
51
|
69
|
57
|
37
|
31
|
26
|
58
|
44
|
60
|
50
|
45
|
39
|
114
|
50
|
23
|
33
|
19
|
24
|
|||
|
2026/01
|
26
|
27
|
57
|
65
|
40
|
51
|
55
|
65
|
71
|
69
|
65
|
71
|
71
|
83
|
63
|
73
|
72
|
51
|
40
|
12
|
36
|
50
|
50
|
60
|
73
|
51
|
23
|
40
|
39
|
40
|
14
|
|
2025/12
|
69
|
66
|
53
|
50
|
51
|
51
|
56
|
64
|
39
|
50
|
55
|
52
|
41
|
43
|
67
|
59
|
69
|
78
|
65
|
63
|
58
|
29
|
56
|
61
|
30
|
41
|
41
|
48
|
54
|
64
|
36
|
|
2025/11
|
32
|
57
|
37
|
24
|
21
|
37
|
43
|
47
|
31
|
41
|
24
|
13
|
22
|
51
|
50
|
49
|
33
|
18
|
38
|
51
|
57
|
65
|
59
|
59
|
64
|
88
|
84
|
96
|
94
|
74
|
|
|
2025/10
|
20
|
18
|
17
|
15
|
26
|
33
|
28
|
35
|
27
|
29
|
32
|
28
|
24
|
25
|
18
|
32
|
23
|
30
|
11
|
16
|
17
|
27
|
40
|
30
|
37
|
44
|
38
|
29
|
20
|
34
|
19
|
|
2025/09
|
22
|
19
|
19
|
28
|
23
|
20
|
18
|
22
|
23
|
23
|
22
|
32
|
41
|
27
|
25
|
18
|
18
|
18
|
15
|
20
|
18
|
20
|
22
|
24
|
23
|
20
|
24
|
27
|
21
|
22
|
|
|
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