Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
41
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Nov
58
Good
Mon
17 Nov
51
Good
Tue
18 Nov
65
Good
Wed
19 Nov
67
Good
Thu
20 Nov
56
Good
Fri
21 Nov
58
Good
Sat
22 Nov
30
Excellent
Dunhua Air quality rank
Air quality in the last 12 months (Dunhua)
|
2025/10
|
27
|
38
|
27
|
31
|
24
|
20
|
23
|
34
|
25
|
25
|
19
|
27
|
49
|
126
|
46
|
43
|
42
|
23
|
20
|
21
|
28
|
32
|
44
|
43
|
56
|
45
|
45
|
71
|
104
|
47
|
28
|
|
2025/09
|
12
|
18
|
21
|
24
|
25
|
17
|
19
|
19
|
20
|
20
|
18
|
30
|
30
|
29
|
23
|
26
|
21
|
20
|
23
|
22
|
26
|
23
|
29
|
20
|
28
|
28
|
23
|
24
|
28
|
26
|
|
|
2025/08
|
21
|
20
|
21
|
15
|
16
|
14
|
15
|
15
|
17
|
16
|
16
|
21
|
21
|
19
|
24
|
25
|
14
|
16
|
23
|
17
|
16
|
20
|
18
|
17
|
13
|
13
|
12
|
13
|
13
|
19
|
17
|
|
2025/07
|
18
|
19
|
25
|
22
|
26
|
32
|
25
|
29
|
30
|
33
|
26
|
31
|
26
|
16
|
16
|
15
|
18
|
14
|
17
|
17
|
15
|
28
|
24
|
19
|
22
|
20
|
21
|
18
|
22
|
22
|
21
|
|
2025/06
|
39
|
36
|
21
|
19
|
32
|
35
|
33
|
23
|
36
|
18
|
20
|
20
|
33
|
34
|
36
|
19
|
20
|
29
|
29
|
24
|
18
|
22
|
27
|
36
|
36
|
34
|
44
|
39
|
37
|
30
|
|
|
2025/05
|
23
|
22
|
21
|
16
|
21
|
23
|
36
|
44
|
46
|
20
|
33
|
42
|
50
|
44
|
27
|
28
|
22
|
26
|
21
|
26
|
39
|
41
|
20
|
32
|
24
|
21
|
30
|
28
|
33
|
34
|
39
|
|
2025/04
|
53
|
40
|
39
|
39
|
36
|
35
|
26
|
41
|
52
|
61
|
64
|
41
|
16
|
19
|
29
|
29
|
49
|
44
|
29
|
40
|
71
|
26
|
20
|
48
|
50
|
50
|
52
|
47
|
61
|
48
|
|
|
2025/03
|
81
|
22
|
25
|
27
|
34
|
51
|
46
|
50
|
70
|
76
|
86
|
83
|
51
|
34
|
39
|
33
|
39
|
52
|
62
|
60
|
70
|
30
|
25
|
65
|
74
|
54
|
36
|
27
|
28
|
32
|
46
|
|
2025/02
|
71
|
84
|
61
|
44
|
47
|
43
|
41
|
34
|
40
|
44
|
55
|
60
|
49
|
49
|
61
|
54
|
35
|
29
|
34
|
37
|
37
|
39
|
38
|
43
|
93
|
69
|
70
|
89
|
|||
|
2025/01
|
53
|
49
|
39
|
48
|
78
|
70
|
55
|
54
|
48
|
52
|
70
|
67
|
62
|
61
|
38
|
43
|
46
|
59
|
71
|
106
|
93
|
95
|
70
|
72
|
81
|
84
|
42
|
48
|
64
|
42
|
54
|
|
2024/12
|
47
|
26
|
23
|
26
|
26
|
35
|
30
|
37
|
46
|
48
|
34
|
43
|
56
|
44
|
36
|
34
|
51
|
44
|
51
|
61
|
55
|
37
|
41
|
39
|
49
|
56
|
36
|
39
|
37
|
60
|
42
|
|
2024/11
|
58
|
49
|
39
|
34
|
25
|
38
|
50
|
52
|
59
|
48
|
100
|
46
|
39
|
53
|
51
|
33
|
41
|
36
|
39
|
66
|
64
|
45
|
51
|
51
|
52
|
34
|
23
|
41
|
30
|
39
|
|
|
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