Air Quality
Excellent
No health implications.
24
PM2.5
41
PM10
115
O3
0.4
CO
13
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Mar
97
Good
Sat
29 Mar
78
Good
Sun
30 Mar
61
Good
Mon
31 Mar
52
Good
Tue
1 Apr
53
Good
Wed
2 Apr
51
Good
Thu
3 Apr
18
Excellent
Air quality in the last 12 months (Dulan)
|
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
|
|
2024/11
|
26
|
24
|
30
|
27
|
29
|
24
|
31
|
30
|
44
|
44
|
41
|
34
|
33
|
32
|
44
|
40
|
34
|
27
|
27
|
27
|
43
|
24
|
27
|
47
|
52
|
35
|
24
|
19
|
34
|
29
|
|
|
2024/10
|
26
|
22
|
19
|
28
|
27
|
27
|
25
|
26
|
24
|
21
|
23
|
24
|
26
|
25
|
23
|
16
|
20
|
27
|
36
|
53
|
60
|
30
|
22
|
26
|
27
|
26
|
21
|
21
|
24
|
27
|
25
|
|
2024/09
|
22
|
19
|
17
|
47
|
31
|
23
|
18
|
22
|
60
|
24
|
16
|
73
|
15
|
17
|
20
|
30
|
24
|
18
|
48
|
24
|
24
|
21
|
21
|
26
|
33
|
28
|
20
|
22
|
39
|
34
|
|
|
2024/08
|
28
|
25
|
25
|
28
|
26
|
25
|
29
|
28
|
28
|
15
|
16
|
19
|
30
|
22
|
38
|
31
|
19
|
19
|
21
|
24
|
37
|
67
|
45
|
32
|
40
|
19
|
28
|
30
|
23
|
25
|
31
|
|
2024/07
|
20
|
19
|
28
|
44
|
44
|
31
|
30
|
44
|
30
|
20
|
21
|
21
|
16
|
20
|
20
|
21
|
16
|
24
|
18
|
91
|
77
|
47
|
36
|
34
|
30
|
26
|
23
|
19
|
21
|
22
|
20
|
|
2024/06
|
21
|
19
|
21
|
24
|
30
|
24
|
28
|
17
|
17
|
17
|
16
|
17
|
19
|
16
|
15
|
18
|
16
|
23
|
30
|
33
|
13
|
16
|
16
|
14
|
23
|
23
|
22
|
24
|
25
|
20
|
|
|
2024/05
|
35
|
29
|
25
|
48
|
42
|
40
|
37
|
29
|
81
|
28
|
27
|
24
|
24
|
40
|
76
|
57
|
47
|
45
|
58
|
43
|
36
|
29
|
75
|
33
|
33
|
32
|
28
|
49
|
41
|
18
|
19
|
|
2024/04
|
68
|
183
|
81
|
50
|
41
|
42
|
37
|
52
|
47
|
45
|
39
|
28
|
85
|
62
|
66
|
62
|
59
|
77
|
54
|
45
|
34
|
30
|
25
|
33
|
31
|
86
|
61
|
53
|
52
|
35
|
|
|
2024/03
|
40
|
28
|
34
|
67
|
175
|
60
|
29
|
25
|
32
|
47
|
27
|
30
|
34
|
35
|
136
|
85
|
86
|
71
|
54
|
40
|
30
|
33
|
69
|
41
|
29
|
35
|
38
|
32
|
42
|
34
|
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