Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
54
*
PM10
103
O3
0.5
CO
4
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 May
111
Light
Sat
3 May
94
Good
Sun
4 May
90
Good
Mon
5 May
61
Good
Tue
6 May
59
Good
Wed
7 May
61
Good
Thu
8 May
45
Excellent
Air quality in the last 12 months (Longwen)
|
2025/02
|
56
|
23
|
17
|
31
|
69
|
64
|
16
|
43
|
47
|
45
|
48
|
55
|
49
|
39
|
47
|
74
|
52
|
63
|
35
|
43
|
29
|
26
|
25
|
38
|
51
|
68
|
78
|
74
|
|||
|
2025/01
|
70
|
68
|
65
|
53
|
59
|
62
|
71
|
67
|
63
|
67
|
52
|
51
|
63
|
62
|
79
|
89
|
74
|
61
|
60
|
60
|
68
|
75
|
61
|
40
|
33
|
28
|
20
|
40
|
142
|
45
|
41
|
|
2024/12
|
62
|
73
|
52
|
45
|
49
|
49
|
46
|
33
|
34
|
42
|
48
|
30
|
24
|
40
|
62
|
63
|
62
|
61
|
55
|
43
|
51
|
67
|
72
|
45
|
53
|
61
|
64
|
73
|
69
|
64
|
75
|
|
2024/11
|
15
|
20
|
38
|
51
|
51
|
45
|
31
|
32
|
52
|
51
|
41
|
35
|
25
|
40
|
39
|
27
|
33
|
19
|
18
|
12
|
15
|
24
|
30
|
33
|
32
|
18
|
30
|
28
|
41
|
55
|
|
|
2024/10
|
14
|
15
|
21
|
21
|
22
|
28
|
27
|
19
|
31
|
41
|
52
|
50
|
43
|
43
|
34
|
32
|
37
|
51
|
47
|
22
|
35
|
38
|
41
|
39
|
32
|
32
|
44
|
24
|
36
|
48
|
21
|
|
2024/09
|
38
|
45
|
46
|
36
|
31
|
16
|
16
|
23
|
21
|
39
|
53
|
61
|
30
|
37
|
28
|
28
|
31
|
26
|
38
|
24
|
28
|
10
|
12
|
16
|
22
|
33
|
27
|
19
|
26
|
18
|
|
|
2024/08
|
29
|
32
|
40
|
48
|
45
|
47
|
35
|
24
|
35
|
50
|
46
|
38
|
29
|
30
|
23
|
22
|
25
|
23
|
20
|
13
|
17
|
24
|
31
|
35
|
47
|
54
|
36
|
36
|
49
|
36
|
36
|
|
2024/07
|
17
|
19
|
17
|
19
|
16
|
16
|
13
|
20
|
14
|
23
|
29
|
32
|
28
|
26
|
24
|
20
|
19
|
17
|
18
|
24
|
25
|
34
|
40
|
31
|
14
|
7
|
14
|
21
|
23
|
20
|
11
|
|
2024/06
|
9
|
9
|
32
|
30
|
33
|
34
|
28
|
32
|
24
|
25
|
18
|
27
|
34
|
25
|
22
|
21
|
18
|
25
|
17
|
21
|
22
|
31
|
20
|
11
|
17
|
22
|
19
|
17
|
16
|
19
|
|
|
2024/05
|
32
|
25
|
32
|
45
|
24
|
39
|
54
|
55
|
51
|
46
|
51
|
36
|
34
|
35
|
47
|
58
|
53
|
56
|
48
|
25
|
19
|
14
|
24
|
22
|
30
|
19
|
17
|
26
|
32
|
52
|
34
|
|
2024/04
|
36
|
60
|
45
|
49
|
30
|
39
|
23
|
40
|
21
|
45
|
53
|
62
|
79
|
55
|
60
|
58
|
50
|
44
|
51
|
55
|
26
|
40
|
36
|
26
|
42
|
25
|
29
|
17
|
27
|
28
|
|
|
2024/03
|
16
|
31
|
48
|
55
|
74
|
47
|
37
|
68
|
71
|
72
|
47
|
36
|
78
|
76
|
69
|
84
|
71
|
49
|
60
|
63
|
65
|
75
|
78
|
40
|
42
|
49
|
51
|
60
|
61
|
64
|
41
|
|
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