Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
61
O3
0.4
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
48
Excellent
Sun
9 Feb
46
Excellent
Mon
10 Feb
47
Excellent
Tue
11 Feb
56
Good
Wed
12 Feb
52
Good
Thu
13 Feb
34
Excellent
Fri
14 Feb
34
Excellent
Air quality in the last 12 months (Huade)
|
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
|
|
2024/02
|
27
|
40
|
23
|
35
|
53
|
24
|
30
|
37
|
55
|
229
|
46
|
47
|
52
|
35
|
30
|
64
|
63
|
53
|
29
|
33
|
33
|
26
|
25
|
40
|
38
|
44
|
65
|
33
|
27
|
||
|
1
|
2
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3
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4
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5
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6
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7
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8
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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