Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
98
O3
0.3
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
61
Good
Sat
15 Aug
59
Good
Sun
16 Aug
57
Good
Mon
17 Aug
67
Good
Tue
18 Aug
58
Good
Wed
19 Aug
66
Good
Thu
20 Aug
39
Excellent
Air quality in the last 12 months (Huade)
|
2026/07
|
32
|
32
|
43
|
35
|
28
|
25
|
25
|
25
|
31
|
24
|
27
|
46
|
40
|
29
|
32
|
28
|
38
|
30
|
32
|
37
|
34
|
36
|
36
|
33
|
34
|
36
|
36
|
38
|
35
|
32
|
35
|
|
2026/06
|
33
|
37
|
27
|
23
|
23
|
22
|
22
|
22
|
22
|
23
|
27
|
34
|
32
|
30
|
41
|
36
|
30
|
39
|
39
|
26
|
31
|
34
|
28
|
24
|
31
|
35
|
36
|
37
|
41
|
38
|
|
|
2026/05
|
35
|
30
|
28
|
28
|
44
|
38
|
29
|
33
|
53
|
31
|
31
|
48
|
64
|
65
|
49
|
39
|
30
|
32
|
41
|
41
|
46
|
49
|
51
|
55
|
40
|
40
|
36
|
31
|
34
|
39
|
40
|
|
2026/04
|
26
|
35
|
63
|
83
|
41
|
27
|
30
|
53
|
44
|
30
|
32
|
40
|
46
|
46
|
61
|
39
|
61
|
59
|
201
|
69
|
39
|
33
|
51
|
46
|
44
|
48
|
51
|
28
|
28
|
35
|
|
|
2026/03
|
68
|
67
|
50
|
37
|
30
|
25
|
31
|
38
|
25
|
33
|
25
|
47
|
54
|
27
|
33
|
46
|
55
|
28
|
32
|
40
|
70
|
33
|
40
|
66
|
43
|
25
|
25
|
36
|
30
|
27
|
33
|
|
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
|
|
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