Air Quality
Excellent
No health implications.
12
PM2.5
31
PM10
91
O3
0.3
CO
15
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
66
Good
Sun
25 May
66
Good
Mon
26 May
63
Good
Tue
27 May
64
Good
Wed
28 May
60
Good
Thu
29 May
23
Excellent
Fri
30 May
46
Excellent
Air quality in the last 12 months (Dulan)
|
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
|
|
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
|
|
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