Air Quality
Excellent
No health implications.
23
PM2.5
26
PM10
127
O3
0.5
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
59
Good
Tue
10 Jun
58
Good
Wed
11 Jun
62
Good
Thu
12 Jun
49
Excellent
Fri
13 Jun
62
Good
Sat
14 Jun
59
Good
Sun
15 Jun
42
Excellent
Air quality in the last 12 months (Longwen)
|
2025/04
|
23
|
45
|
55
|
65
|
51
|
58
|
62
|
69
|
89
|
46
|
50
|
49
|
148
|
94
|
99
|
79
|
65
|
62
|
55
|
59
|
60
|
41
|
38
|
38
|
25
|
18
|
40
|
46
|
44
|
48
|
|
|
2025/03
|
75
|
35
|
40
|
41
|
15
|
15
|
24
|
36
|
43
|
47
|
62
|
58
|
37
|
43
|
43
|
8
|
49
|
53
|
50
|
52
|
62
|
61
|
70
|
80
|
90
|
64
|
56
|
63
|
26
|
14
|
12
|
|
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
|
|
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