Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
85
O3
0.4
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Dec
63
Good
Sun
7 Dec
64
Good
Mon
8 Dec
60
Good
Tue
9 Dec
60
Good
Wed
10 Dec
52
Good
Thu
11 Dec
56
Good
Fri
12 Dec
49
Excellent
Longhu Air quality rank
Air quality in the last 12 months (Longhu)
|
2025/11
|
27
|
36
|
41
|
20
|
18
|
26
|
28
|
30
|
40
|
26
|
28
|
19
|
20
|
27
|
39
|
38
|
38
|
36
|
24
|
37
|
41
|
43
|
49
|
53
|
41
|
63
|
54
|
64
|
75
|
58
|
|
|
2025/10
|
21
|
20
|
24
|
28
|
18
|
17
|
28
|
28
|
29
|
25
|
24
|
21
|
15
|
18
|
24
|
27
|
31
|
32
|
27
|
23
|
17
|
19
|
27
|
32
|
31
|
40
|
42
|
38
|
25
|
34
|
36
|
|
2025/09
|
24
|
31
|
26
|
18
|
15
|
22
|
14
|
16
|
15
|
18
|
20
|
17
|
16
|
18
|
17
|
21
|
20
|
18
|
14
|
13
|
17
|
24
|
20
|
27
|
22
|
23
|
22
|
22
|
23
|
26
|
|
|
2025/08
|
20
|
18
|
15
|
9
|
11
|
25
|
34
|
32
|
19
|
11
|
12
|
19
|
30
|
11
|
20
|
22
|
17
|
12
|
13
|
26
|
20
|
32
|
25
|
18
|
26
|
19
|
20
|
21
|
21
|
17
|
24
|
|
2025/07
|
13
|
16
|
20
|
25
|
13
|
19
|
38
|
32
|
25
|
11
|
12
|
31
|
33
|
30
|
27
|
33
|
34
|
21
|
23
|
24
|
20
|
14
|
24
|
30
|
25
|
29
|
34
|
25
|
20
|
29
|
22
|
|
2025/06
|
39
|
27
|
20
|
17
|
30
|
23
|
29
|
17
|
20
|
18
|
17
|
22
|
13
|
30
|
28
|
17
|
16
|
22
|
12
|
12
|
11
|
15
|
17
|
14
|
15
|
13
|
11
|
13
|
10
|
12
|
|
|
2025/05
|
51
|
67
|
51
|
34
|
35
|
29
|
37
|
48
|
41
|
29
|
27
|
38
|
35
|
33
|
29
|
16
|
18
|
21
|
23
|
19
|
19
|
22
|
21
|
22
|
24
|
34
|
31
|
27
|
12
|
24
|
36
|
|
2025/04
|
19
|
34
|
48
|
47
|
36
|
49
|
59
|
59
|
54
|
37
|
42
|
40
|
121
|
101
|
101
|
79
|
63
|
60
|
38
|
33
|
32
|
31
|
32
|
30
|
16
|
17
|
27
|
51
|
37
|
42
|
|
|
2025/03
|
94
|
36
|
26
|
22
|
14
|
20
|
22
|
27
|
34
|
35
|
49
|
73
|
64
|
19
|
34
|
15
|
40
|
53
|
42
|
50
|
51
|
49
|
65
|
66
|
58
|
38
|
29
|
46
|
31
|
12
|
13
|
|
2025/02
|
50
|
24
|
15
|
25
|
47
|
37
|
22
|
38
|
41
|
32
|
41
|
57
|
48
|
29
|
40
|
72
|
44
|
51
|
29
|
26
|
22
|
21
|
32
|
28
|
45
|
50
|
58
|
96
|
|||
|
2025/01
|
52
|
56
|
55
|
44
|
50
|
49
|
53
|
53
|
49
|
45
|
47
|
39
|
47
|
48
|
62
|
82
|
53
|
45
|
53
|
48
|
54
|
57
|
57
|
30
|
27
|
29
|
24
|
37
|
53
|
39
|
38
|
|
2024/12
|
48
|
54
|
53
|
35
|
34
|
50
|
38
|
35
|
39
|
30
|
30
|
33
|
31
|
39
|
48
|
48
|
47
|
57
|
55
|
38
|
42
|
51
|
44
|
37
|
34
|
43
|
52
|
68
|
58
|
52
|
60
|
|
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