Air Quality
Excellent
No health implications.
15
PM2.5
28
PM10
46
O3
0.5
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jan
54
Good
Fri
30 Jan
59
Good
Sat
31 Jan
52
Good
Sun
1 Feb
42
Excellent
Mon
2 Feb
49
Excellent
Tue
3 Feb
60
Good
Wed
4 Feb
37
Excellent
Duolun Air quality rank
Air quality in the last 12 months (Duolun)
|
2025/12
|
20
|
20
|
20
|
18
|
25
|
42
|
27
|
19
|
35
|
51
|
26
|
34
|
20
|
29
|
43
|
40
|
25
|
30
|
58
|
17
|
20
|
41
|
36
|
25
|
18
|
29
|
40
|
38
|
22
|
19
|
19
|
|
2025/11
|
19
|
11
|
29
|
33
|
48
|
53
|
49
|
35
|
11
|
15
|
26
|
43
|
13
|
26
|
46
|
20
|
14
|
16
|
19
|
19
|
19
|
30
|
67
|
39
|
28
|
37
|
24
|
49
|
56
|
43
|
|
|
2025/10
|
18
|
30
|
29
|
23
|
20
|
19
|
24
|
17
|
15
|
14
|
25
|
21
|
31
|
37
|
25
|
23
|
12
|
11
|
11
|
13
|
16
|
21
|
32
|
37
|
25
|
14
|
14
|
33
|
69
|
37
|
22
|
|
2025/09
|
18
|
24
|
46
|
36
|
31
|
14
|
10
|
13
|
24
|
23
|
35
|
34
|
34
|
12
|
13
|
11
|
14
|
10
|
15
|
18
|
18
|
27
|
15
|
14
|
16
|
22
|
19
|
20
|
16
|
15
|
|
|
2025/08
|
28
|
33
|
19
|
25
|
18
|
13
|
13
|
18
|
14
|
15
|
25
|
14
|
15
|
18
|
26
|
18
|
19
|
23
|
22
|
20
|
19
|
16
|
16
|
18
|
15
|
14
|
11
|
13
|
19
|
23
|
20
|
|
2025/07
|
22
|
24
|
20
|
26
|
19
|
15
|
23
|
25
|
28
|
32
|
35
|
29
|
18
|
18
|
27
|
14
|
15
|
17
|
30
|
15
|
13
|
20
|
30
|
19
|
16
|
24
|
16
|
16
|
14
|
14
|
18
|
|
2025/06
|
27
|
17
|
19
|
17
|
22
|
17
|
15
|
22
|
24
|
19
|
33
|
48
|
30
|
29
|
11
|
18
|
23
|
40
|
22
|
16
|
17
|
31
|
29
|
36
|
46
|
44
|
47
|
29
|
31
|
25
|
|
|
2025/05
|
16
|
15
|
19
|
17
|
42
|
17
|
38
|
65
|
24
|
42
|
23
|
31
|
44
|
22
|
31
|
47
|
24
|
12
|
14
|
39
|
47
|
64
|
30
|
30
|
45
|
32
|
14
|
23
|
45
|
52
|
30
|
|
2025/04
|
16
|
13
|
38
|
45
|
13
|
26
|
40
|
25
|
25
|
30
|
61
|
56
|
48
|
36
|
35
|
58
|
40
|
14
|
12
|
38
|
48
|
40
|
49
|
19
|
22
|
40
|
21
|
21
|
45
|
22
|
|
|
2025/03
|
56
|
28
|
28
|
37
|
30
|
15
|
31
|
56
|
70
|
75
|
159
|
28
|
33
|
45
|
31
|
19
|
21
|
14
|
13
|
16
|
25
|
29
|
130
|
42
|
29
|
106
|
23
|
20
|
23
|
20
|
17
|
|
2025/02
|
53
|
38
|
11
|
14
|
23
|
25
|
13
|
10
|
13
|
29
|
56
|
27
|
40
|
33
|
78
|
17
|
14
|
15
|
12
|
15
|
11
|
17
|
12
|
23
|
24
|
24
|
51
|
45
|
|||
|
2025/01
|
35
|
14
|
17
|
21
|
26
|
11
|
12
|
11
|
11
|
14
|
23
|
15
|
14
|
13
|
24
|
41
|
31
|
32
|
24
|
32
|
20
|
24
|
48
|
57
|
73
|
70
|
10
|
17
|
79
|
28
|
46
|
|
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