Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
30
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Nov
62
Good
Mon
4 Nov
52
Good
Tue
5 Nov
52
Good
Wed
6 Nov
54
Good
Thu
7 Nov
56
Good
Fri
8 Nov
56
Good
Air quality in the last 12 months (Dunhua)
|
2024/09
|
22
|
16
|
20
|
22
|
16
|
18
|
27
|
21
|
23
|
19
|
23
|
23
|
21
|
19
|
21
|
24
|
24
|
25
|
29
|
19
|
18
|
22
|
17
|
19
|
21
|
16
|
20
|
24
|
28
|
22
|
|
|
2024/08
|
20
|
24
|
24
|
20
|
15
|
19
|
27
|
32
|
30
|
27
|
15
|
18
|
20
|
29
|
32
|
28
|
26
|
30
|
22
|
16
|
15
|
18
|
16
|
31
|
34
|
26
|
24
|
21
|
22
|
24
|
19
|
|
2024/07
|
47
|
41
|
16
|
24
|
27
|
24
|
24
|
41
|
46
|
55
|
65
|
73
|
60
|
54
|
50
|
38
|
19
|
19
|
26
|
31
|
24
|
21
|
16
|
25
|
20
|
12
|
12
|
11
|
13
|
22
|
20
|
|
2024/06
|
17
|
20
|
18
|
27
|
31
|
27
|
27
|
22
|
18
|
19
|
29
|
28
|
22
|
16
|
15
|
22
|
26
|
23
|
36
|
31
|
33
|
26
|
22
|
17
|
14
|
22
|
29
|
44
|
36
|
34
|
|
|
2024/05
|
33
|
49
|
60
|
50
|
46
|
36
|
34
|
27
|
40
|
37
|
46
|
38
|
39
|
43
|
23
|
25
|
30
|
50
|
24
|
21
|
20
|
41
|
32
|
22
|
21
|
16
|
12
|
18
|
24
|
19
|
19
|
|
2024/04
|
69
|
61
|
62
|
50
|
45
|
60
|
54
|
51
|
50
|
62
|
57
|
52
|
50
|
63
|
57
|
139
|
63
|
68
|
98
|
107
|
62
|
59
|
61
|
46
|
57
|
68
|
56
|
41
|
40
|
28
|
|
|
2024/03
|
60
|
49
|
41
|
45
|
41
|
44
|
40
|
44
|
38
|
52
|
71
|
40
|
50
|
49
|
89
|
52
|
42
|
39
|
38
|
36
|
31
|
37
|
38
|
33
|
30
|
37
|
41
|
166
|
97
|
56
|
55
|
|
2024/02
|
68
|
75
|
98
|
74
|
90
|
94
|
81
|
73
|
107
|
231
|
83
|
61
|
76
|
60
|
49
|
39
|
45
|
51
|
38
|
34
|
40
|
42
|
45
|
92
|
101
|
56
|
53
|
60
|
59
|
||
|
2024/01
|
81
|
98
|
90
|
77
|
52
|
51
|
41
|
46
|
63
|
47
|
59
|
50
|
70
|
45
|
46
|
47
|
57
|
73
|
75
|
50
|
41
|
52
|
50
|
61
|
49
|
64
|
91
|
65
|
82
|
102
|
61
|
|
2023/12
|
40
|
50
|
45
|
65
|
81
|
54
|
25
|
55
|
41
|
33
|
33
|
48
|
46
|
39
|
32
|
36
|
35
|
52
|
67
|
60
|
49
|
51
|
61
|
65
|
70
|
50
|
57
|
61
|
81
|
98
|
81
|
|
2023/11
|
78
|
54
|
46
|
39
|
31
|
20
|
36
|
35
|
35
|
27
|
31
|
43
|
38
|
42
|
52
|
49
|
29
|
40
|
34
|
30
|
56
|
61
|
27
|
30
|
31
|
41
|
65
|
36
|
28
|
27
|
|
|
2023/10
|
27
|
28
|
29
|
26
|
26
|
27
|
32
|
34
|
42
|
44
|
36
|
38
|
44
|
54
|
44
|
42
|
40
|
40
|
24
|
26
|
29
|
37
|
37
|
65
|
68
|
42
|
44
|
46
|
46
|
83
|
78
|
|
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