Air Quality
Excellent
No health implications.
19
PM2.5
15
PM10
47
O3
0.2
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Dec
45
Excellent
Sat
20 Dec
46
Excellent
Sun
21 Dec
53
Good
Mon
22 Dec
66
Good
Tue
23 Dec
56
Good
Wed
24 Dec
62
Good
Thu
25 Dec
47
Excellent
Air quality in the last 12 months (Huade)
|
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
|
|
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
|
|
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