Air Quality
Excellent
No health implications.
23
PM2.5
30
PM10
49
O3
0.2
CO
4
SO2
37
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 May
69
Good
Thu
8 May
60
Good
Fri
9 May
46
Excellent
Sat
10 May
53
Good
Sun
11 May
54
Good
Mon
12 May
36
Excellent
Tue
13 May
18
Excellent
Air quality in the last 12 months (Huade)
|
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
|
|
|
2024/08
|
20
|
31
|
33
|
35
|
26
|
20
|
32
|
29
|
30
|
56
|
17
|
19
|
19
|
24
|
27
|
38
|
29
|
25
|
26
|
19
|
13
|
14
|
14
|
19
|
18
|
19
|
24
|
26
|
29
|
25
|
27
|
|
2024/07
|
16
|
26
|
24
|
22
|
24
|
23
|
28
|
30
|
46
|
45
|
40
|
28
|
26
|
35
|
37
|
21
|
16
|
18
|
28
|
27
|
54
|
63
|
31
|
32
|
27
|
20
|
21
|
18
|
18
|
29
|
24
|
|
2024/06
|
20
|
25
|
30
|
34
|
37
|
30
|
17
|
28
|
23
|
38
|
26
|
29
|
26
|
17
|
19
|
18
|
21
|
40
|
42
|
40
|
87
|
414
|
113
|
18
|
20
|
41
|
49
|
46
|
29
|
23
|
|
|
2024/05
|
27
|
30
|
41
|
53
|
37
|
31
|
20
|
31
|
53
|
129
|
44
|
20
|
33
|
51
|
32
|
50
|
46
|
70
|
58
|
36
|
43
|
60
|
64
|
47
|
40
|
28
|
23
|
23
|
59
|
36
|
22
|
|
2024/04
|
43
|
37
|
17
|
37
|
37
|
17
|
28
|
35
|
53
|
49
|
55
|
74
|
67
|
180
|
163
|
26
|
33
|
42
|
53
|
19
|
52
|
52
|
18
|
61
|
145
|
68
|
142
|
28
|
19
|
17
|
|
|
2024/03
|
28
|
65
|
23
|
50
|
30
|
16
|
22
|
19
|
36
|
44
|
22
|
18
|
22
|
41
|
59
|
119
|
31
|
117
|
43
|
21
|
65
|
24
|
39
|
38
|
37
|
65
|
230
|
216
|
58
|
22
|
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