Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
55
O3
0.3
CO
11
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
53
Good
Thu
12 Mar
72
Good
Fri
13 Mar
75
Good
Sat
14 Mar
56
Good
Sun
15 Mar
54
Good
Mon
16 Mar
61
Good
Tue
17 Mar
49
Excellent
Air quality in the last 12 months (Huade)
|
2026/02
|
14
|
18
|
31
|
47
|
17
|
14
|
18
|
25
|
35
|
39
|
32
|
50
|
49
|
31
|
28
|
36
|
172
|
49
|
50
|
106
|
228
|
21
|
32
|
38
|
57
|
28
|
51
|
54
|
|||
|
2026/01
|
54
|
28
|
35
|
16
|
16
|
26
|
29
|
55
|
62
|
28
|
31
|
42
|
35
|
74
|
80
|
19
|
37
|
25
|
20
|
21
|
25
|
36
|
32
|
26
|
44
|
47
|
28
|
41
|
20
|
25
|
18
|
|
2025/12
|
23
|
22
|
26
|
23
|
37
|
53
|
26
|
26
|
41
|
40
|
20
|
44
|
28
|
55
|
59
|
40
|
28
|
37
|
36
|
19
|
32
|
49
|
30
|
27
|
22
|
36
|
39
|
39
|
22
|
21
|
27
|
|
2025/11
|
20
|
18
|
36
|
46
|
43
|
46
|
50
|
44
|
29
|
26
|
41
|
39
|
27
|
41
|
54
|
20
|
17
|
22
|
33
|
34
|
41
|
49
|
90
|
26
|
39
|
60
|
39
|
82
|
89
|
65
|
|
|
2025/10
|
37
|
43
|
38
|
41
|
39
|
37
|
27
|
25
|
22
|
28
|
29
|
29
|
43
|
39
|
31
|
29
|
16
|
25
|
22
|
20
|
27
|
38
|
39
|
41
|
18
|
16
|
21
|
35
|
40
|
17
|
14
|
|
2025/09
|
26
|
35
|
48
|
41
|
39
|
29
|
18
|
22
|
39
|
40
|
42
|
28
|
39
|
24
|
24
|
19
|
17
|
22
|
25
|
25
|
23
|
30
|
32
|
25
|
31
|
34
|
39
|
25
|
28
|
30
|
|
|
2025/08
|
43
|
41
|
35
|
44
|
36
|
18
|
21
|
29
|
20
|
22
|
35
|
25
|
21
|
32
|
36
|
27
|
30
|
31
|
27
|
28
|
32
|
31
|
29
|
26
|
23
|
25
|
22
|
31
|
33
|
33
|
28
|
|
2025/07
|
25
|
24
|
34
|
34
|
19
|
17
|
25
|
26
|
31
|
34
|
32
|
31
|
17
|
24
|
32
|
14
|
20
|
25
|
31
|
19
|
18
|
24
|
32
|
22
|
25
|
27
|
27
|
27
|
24
|
18
|
30
|
|
2025/06
|
32
|
18
|
19
|
20
|
23
|
20
|
18
|
18
|
23
|
27
|
37
|
47
|
31
|
22
|
17
|
23
|
24
|
30
|
20
|
17
|
18
|
29
|
29
|
32
|
40
|
41
|
41
|
30
|
36
|
29
|
|
|
2025/05
|
22
|
20
|
18
|
31
|
77
|
23
|
44
|
60
|
38
|
46
|
25
|
36
|
34
|
28
|
33
|
80
|
24
|
23
|
18
|
43
|
27
|
35
|
39
|
32
|
41
|
27
|
23
|
34
|
46
|
51
|
18
|
|
2025/04
|
17
|
22
|
60
|
39
|
22
|
38
|
27
|
28
|
29
|
30
|
63
|
39
|
40
|
32
|
30
|
78
|
60
|
18
|
19
|
40
|
48
|
37
|
43
|
21
|
21
|
30
|
17
|
20
|
37
|
17
|
|
|
2025/03
|
45
|
19
|
26
|
42
|
33
|
19
|
29
|
49
|
61
|
88
|
137
|
47
|
39
|
41
|
30
|
20
|
23
|
19
|
18
|
22
|
27
|
42
|
135
|
95
|
38
|
110
|
26
|
24
|
22
|
18
|
16
|
|
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