Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
18
O3
0.3
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
55
Good
Thu
7 Nov
66
Good
Fri
8 Nov
73
Good
Sat
9 Nov
81
Good
Sun
10 Nov
64
Good
Mon
11 Nov
48
Excellent
Tue
12 Nov
48
Excellent
Air quality in the last 12 months (Duolun)
|
2024/10
|
12
|
11
|
13
|
33
|
48
|
22
|
12
|
17
|
33
|
19
|
27
|
44
|
64
|
46
|
18
|
40
|
48
|
24
|
16
|
21
|
32
|
14
|
25
|
28
|
51
|
59
|
14
|
16
|
25
|
24
|
53
|
|
2024/09
|
14
|
12
|
17
|
21
|
13
|
13
|
12
|
16
|
20
|
13
|
18
|
21
|
16
|
11
|
13
|
13
|
10
|
15
|
31
|
11
|
12
|
12
|
17
|
26
|
17
|
19
|
34
|
35
|
33
|
9
|
|
|
2024/08
|
13
|
20
|
20
|
19
|
17
|
20
|
31
|
25
|
26
|
39
|
12
|
10
|
16
|
17
|
18
|
21
|
26
|
17
|
18
|
11
|
10
|
16
|
16
|
18
|
19
|
17
|
21
|
25
|
24
|
25
|
24
|
|
2024/07
|
17
|
23
|
22
|
24
|
28
|
30
|
25
|
42
|
59
|
49
|
43
|
27
|
26
|
34
|
40
|
21
|
11
|
14
|
24
|
19
|
35
|
28
|
30
|
34
|
16
|
15
|
20
|
19
|
18
|
17
|
13
|
|
2024/06
|
18
|
18
|
23
|
41
|
38
|
37
|
23
|
23
|
27
|
46
|
22
|
24
|
23
|
18
|
17
|
23
|
28
|
41
|
70
|
52
|
138
|
446
|
109
|
14
|
18
|
32
|
52
|
49
|
40
|
22
|
|
|
2024/05
|
34
|
33
|
39
|
59
|
55
|
39
|
28
|
48
|
64
|
149
|
79
|
21
|
38
|
31
|
23
|
38
|
51
|
54
|
47
|
21
|
37
|
48
|
55
|
27
|
24
|
24
|
25
|
21
|
94
|
28
|
12
|
|
2024/04
|
45
|
51
|
29
|
42
|
46
|
33
|
33
|
33
|
55
|
40
|
50
|
96
|
65
|
221
|
156
|
29
|
44
|
47
|
41
|
17
|
84
|
55
|
13
|
76
|
83
|
67
|
60
|
15
|
10
|
15
|
|
|
2024/03
|
20
|
43
|
17
|
34
|
42
|
22
|
19
|
13
|
29
|
45
|
32
|
15
|
23
|
37
|
58
|
141
|
18
|
92
|
39
|
15
|
48
|
36
|
39
|
50
|
38
|
65
|
275
|
180
|
65
|
30
|
30
|
|
2024/02
|
23
|
33
|
31
|
28
|
36
|
27
|
26
|
26
|
25
|
77
|
29
|
41
|
61
|
38
|
26
|
73
|
65
|
48
|
22
|
22
|
24
|
23
|
23
|
39
|
35
|
41
|
59
|
40
|
26
|
||
|
2024/01
|
36
|
30
|
25
|
38
|
22
|
18
|
22
|
36
|
35
|
34
|
31
|
33
|
43
|
22
|
25
|
36
|
56
|
55
|
42
|
29
|
21
|
21
|
23
|
22
|
24
|
29
|
26
|
27
|
33
|
62
|
27
|
|
2023/12
|
21
|
24
|
26
|
63
|
67
|
60
|
105
|
106
|
34
|
39
|
31
|
43
|
51
|
49
|
33
|
21
|
22
|
33
|
30
|
21
|
22
|
21
|
19
|
25
|
27
|
35
|
39
|
35
|
29
|
65
|
25
|
|
2023/11
|
63
|
99
|
33
|
70
|
48
|
41
|
26
|
25
|
21
|
17
|
18
|
18
|
20
|
23
|
43
|
21
|
18
|
28
|
36
|
37
|
71
|
52
|
20
|
18
|
31
|
52
|
25
|
22
|
22
|
21
|
|
|
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