Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
31
O3
0.6
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
35
Excellent
Sat
15 Feb
44
Excellent
Sun
16 Feb
48
Excellent
Mon
17 Feb
38
Excellent
Tue
18 Feb
35
Excellent
Wed
19 Feb
48
Excellent
Thu
20 Feb
16
Excellent
Air quality in the last 12 months (Longli)
|
2025/01
|
71
|
73
|
73
|
85
|
79
|
71
|
71
|
38
|
22
|
41
|
57
|
58
|
52
|
69
|
68
|
73
|
63
|
68
|
65
|
74
|
78
|
82
|
74
|
59
|
19
|
21
|
46
|
44
|
67
|
45
|
40
|
|
2024/12
|
55
|
70
|
57
|
42
|
21
|
14
|
15
|
46
|
18
|
11
|
20
|
39
|
49
|
61
|
66
|
60
|
64
|
56
|
69
|
85
|
109
|
94
|
79
|
82
|
79
|
51
|
54
|
70
|
67
|
54
|
52
|
|
2024/11
|
55
|
36
|
49
|
63
|
56
|
58
|
47
|
47
|
39
|
40
|
37
|
36
|
39
|
48
|
52
|
49
|
45
|
16
|
14
|
16
|
15
|
24
|
29
|
27
|
18
|
23
|
34
|
36
|
36
|
39
|
|
|
2024/10
|
6
|
13
|
35
|
38
|
37
|
56
|
37
|
26
|
34
|
47
|
52
|
50
|
33
|
20
|
26
|
26
|
18
|
25
|
19
|
13
|
23
|
16
|
25
|
21
|
21
|
31
|
53
|
44
|
30
|
33
|
41
|
|
2024/09
|
18
|
14
|
10
|
15
|
28
|
32
|
22
|
11
|
10
|
17
|
17
|
24
|
29
|
29
|
20
|
27
|
17
|
20
|
25
|
29
|
22
|
16
|
29
|
32
|
37
|
41
|
40
|
35
|
18
|
11
|
|
|
2024/08
|
7
|
8
|
11
|
10
|
15
|
15
|
16
|
17
|
19
|
16
|
23
|
42
|
45
|
34
|
30
|
29
|
21
|
20
|
32
|
28
|
20
|
13
|
10
|
10
|
9
|
15
|
17
|
21
|
28
|
25
|
17
|
|
2024/07
|
14
|
21
|
9
|
9
|
10
|
10
|
12
|
12
|
15
|
14
|
13
|
12
|
13
|
11
|
10
|
11
|
11
|
11
|
7
|
10
|
8
|
12
|
12
|
10
|
21
|
30
|
23
|
22
|
10
|
9
|
9
|
|
2024/06
|
23
|
23
|
6
|
10
|
14
|
15
|
12
|
8
|
7
|
9
|
18
|
22
|
23
|
25
|
31
|
19
|
9
|
15
|
13
|
17
|
20
|
10
|
18
|
23
|
12
|
7
|
9
|
9
|
9
|
15
|
|
|
2024/05
|
17
|
13
|
13
|
14
|
26
|
34
|
18
|
20
|
17
|
13
|
18
|
15
|
32
|
33
|
36
|
35
|
33
|
12
|
21
|
29
|
15
|
21
|
30
|
31
|
29
|
19
|
24
|
27
|
17
|
13
|
27
|
|
2024/04
|
40
|
47
|
42
|
13
|
14
|
13
|
13
|
18
|
29
|
36
|
28
|
39
|
50
|
53
|
62
|
65
|
38
|
23
|
20
|
22
|
31
|
46
|
25
|
30
|
31
|
33
|
30
|
42
|
55
|
16
|
|
|
2024/03
|
43
|
54
|
35
|
29
|
31
|
21
|
55
|
50
|
39
|
45
|
47
|
41
|
31
|
24
|
18
|
27
|
38
|
15
|
33
|
61
|
55
|
48
|
31
|
44
|
32
|
29
|
47
|
27
|
38
|
42
|
49
|
|
2024/02
|
41
|
21
|
16
|
28
|
20
|
18
|
26
|
33
|
71
|
186
|
53
|
36
|
45
|
42
|
63
|
35
|
39
|
39
|
45
|
57
|
50
|
17
|
19
|
20
|
17
|
23
|
36
|
33
|
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