Air Quality
Excellent
No health implications.
6
PM2.5
26
PM10
52
O3
0.4
CO
11
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Dec
64
Good
Fri
12 Dec
77
Good
Sat
13 Dec
72
Good
Sun
14 Dec
60
Good
Mon
15 Dec
60
Good
Tue
16 Dec
62
Good
Wed
17 Dec
35
Excellent
Dulan Air quality rank
Air quality in the last 12 months (Dulan)
|
2025/11
|
25
|
25
|
22
|
20
|
35
|
63
|
106
|
75
|
48
|
41
|
35
|
33
|
26
|
29
|
33
|
28
|
40
|
30
|
25
|
27
|
26
|
27
|
39
|
55
|
33
|
47
|
28
|
27
|
25
|
28
|
|
|
2025/10
|
27
|
24
|
24
|
31
|
50
|
30
|
33
|
28
|
26
|
24
|
21
|
21
|
22
|
29
|
35
|
38
|
37
|
28
|
29
|
26
|
25
|
29
|
30
|
25
|
33
|
26
|
20
|
21
|
24
|
24
|
23
|
|
2025/09
|
20
|
27
|
37
|
32
|
46
|
52
|
38
|
40
|
37
|
34
|
35
|
41
|
40
|
32
|
53
|
48
|
32
|
34
|
28
|
39
|
32
|
61
|
45
|
33
|
32
|
38
|
46
|
32
|
32
|
32
|
|
|
2025/08
|
38
|
32
|
30
|
36
|
29
|
19
|
29
|
28
|
24
|
28
|
45
|
39
|
32
|
31
|
29
|
29
|
34
|
19
|
61
|
99
|
18
|
19
|
23
|
30
|
24
|
33
|
23
|
16
|
24
|
27
|
28
|
|
2025/07
|
32
|
25
|
28
|
22
|
22
|
31
|
63
|
55
|
36
|
41
|
33
|
25
|
32
|
41
|
34
|
24
|
21
|
23
|
19
|
18
|
20
|
22
|
22
|
17
|
21
|
21
|
24
|
22
|
22
|
50
|
75
|
|
2025/06
|
22
|
29
|
27
|
22
|
20
|
27
|
22
|
20
|
22
|
21
|
23
|
32
|
45
|
51
|
30
|
30
|
39
|
31
|
20
|
27
|
23
|
20
|
22
|
28
|
25
|
32
|
28
|
32
|
44
|
43
|
|
|
2025/05
|
45
|
34
|
49
|
138
|
42
|
57
|
99
|
81
|
45
|
23
|
25
|
50
|
50
|
70
|
25
|
30
|
33
|
34
|
32
|
39
|
170
|
83
|
88
|
78
|
31
|
38
|
42
|
32
|
63
|
36
|
32
|
|
2025/04
|
92
|
92
|
58
|
49
|
58
|
60
|
71
|
66
|
55
|
45
|
36
|
22
|
22
|
28
|
41
|
69
|
67
|
91
|
61
|
141
|
123
|
82
|
52
|
34
|
36
|
28
|
86
|
41
|
46
|
39
|
|
|
2025/03
|
56
|
66
|
50
|
34
|
115
|
148
|
84
|
39
|
39
|
46
|
42
|
52
|
37
|
46
|
40
|
36
|
36
|
59
|
56
|
48
|
47
|
55
|
47
|
32
|
27
|
37
|
168
|
61
|
76
|
151
|
134
|
|
2025/02
|
27
|
44
|
31
|
32
|
35
|
38
|
36
|
34
|
28
|
28
|
42
|
43
|
32
|
31
|
35
|
28
|
21
|
36
|
48
|
40
|
29
|
44
|
48
|
47
|
43
|
26
|
30
|
33
|
|||
|
2025/01
|
38
|
28
|
28
|
31
|
26
|
29
|
39
|
42
|
32
|
58
|
34
|
23
|
22
|
28
|
23
|
21
|
35
|
44
|
33
|
39
|
36
|
35
|
39
|
67
|
110
|
52
|
38
|
33
|
31
|
28
|
25
|
|
2024/12
|
20
|
31
|
27
|
34
|
31
|
27
|
27
|
33
|
30
|
43
|
43
|
52
|
45
|
34
|
26
|
32
|
40
|
43
|
36
|
32
|
29
|
28
|
33
|
35
|
31
|
31
|
27
|
25
|
43
|
39
|
37
|
|
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