Air Quality
Excellent
No health implications.
27
PM2.5
38
PM10
30
O3
0.6
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Nov
86
Good
Sun
24 Nov
79
Good
Mon
25 Nov
58
Good
Tue
26 Nov
46
Excellent
Wed
27 Nov
46
Excellent
Thu
28 Nov
44
Excellent
Air quality in the last 12 months (Dunhua)
|
2024/10
|
12
|
20
|
21
|
19
|
27
|
43
|
27
|
31
|
32
|
29
|
25
|
37
|
33
|
32
|
18
|
20
|
41
|
47
|
27
|
28
|
33
|
45
|
40
|
40
|
51
|
75
|
60
|
30
|
34
|
60
|
51
|
|
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
|
|
|
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