Air Quality
Excellent
No health implications.
26
PM2.5
33
PM10
47
O3
0.4
CO
7
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
57
Good
Sat
25 Oct
45
Excellent
Sun
26 Oct
48
Excellent
Mon
27 Oct
52
Good
Tue
28 Oct
57
Good
Wed
29 Oct
61
Good
Thu
30 Oct
25
Excellent
Air quality in the last 12 months (Huade)
|
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
|
|
2025/02
|
56
|
26
|
20
|
24
|
36
|
55
|
23
|
20
|
28
|
46
|
47
|
40
|
52
|
45
|
74
|
18
|
21
|
15
|
16
|
16
|
19
|
22
|
20
|
41
|
32
|
38
|
56
|
42
|
|||
|
2025/01
|
42
|
19
|
28
|
29
|
36
|
19
|
27
|
18
|
21
|
27
|
34
|
28
|
35
|
21
|
34
|
51
|
38
|
44
|
40
|
46
|
24
|
34
|
44
|
36
|
63
|
94
|
21
|
40
|
177
|
70
|
63
|
|
2024/12
|
34
|
20
|
22
|
17
|
20
|
21
|
19
|
27
|
26
|
24
|
28
|
32
|
27
|
28
|
32
|
28
|
20
|
21
|
33
|
30
|
21
|
29
|
27
|
43
|
45
|
22
|
24
|
46
|
92
|
50
|
38
|
|
2024/11
|
44
|
38
|
25
|
16
|
20
|
31
|
46
|
64
|
85
|
37
|
42
|
36
|
53
|
50
|
46
|
45
|
29
|
30
|
50
|
46
|
25
|
31
|
52
|
67
|
27
|
31
|
27
|
19
|
20
|
40
|
|
|
2024/10
|
15
|
16
|
24
|
40
|
39
|
18
|
15
|
26
|
32
|
27
|
36
|
42
|
46
|
37
|
21
|
47
|
58
|
26
|
20
|
22
|
27
|
17
|
30
|
38
|
47
|
36
|
15
|
25
|
18
|
26
|
32
|
|
2024/09
|
17
|
18
|
25
|
25
|
17
|
16
|
20
|
27
|
27
|
16
|
17
|
22
|
21
|
16
|
18
|
17
|
16
|
29
|
36
|
16
|
16
|
16
|
26
|
29
|
15
|
25
|
50
|
44
|
23
|
15
|
|
|
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