Air Quality
Excellent
No health implications.
14
PM2.5
37
PM10
54
O3
0.7
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
55
Good
Mon
25 May
55
Good
Tue
26 May
53
Good
Wed
27 May
57
Good
Thu
28 May
53
Good
Fri
29 May
38
Excellent
Sat
30 May
42
Excellent
Air quality in the last 12 months (Du'an)
|
2026/04
|
29
|
65
|
63
|
39
|
72
|
98
|
67
|
68
|
63
|
68
|
74
|
80
|
79
|
72
|
60
|
58
|
28
|
39
|
54
|
47
|
41
|
27
|
18
|
27
|
45
|
56
|
43
|
25
|
24
|
27
|
|
|
2026/03
|
41
|
27
|
15
|
25
|
57
|
53
|
68
|
64
|
23
|
20
|
34
|
54
|
61
|
66
|
62
|
56
|
45
|
36
|
46
|
37
|
31
|
68
|
62
|
51
|
47
|
60
|
53
|
48
|
56
|
47
|
38
|
|
2026/02
|
33
|
49
|
73
|
123
|
124
|
69
|
39
|
20
|
33
|
25
|
21
|
33
|
34
|
43
|
48
|
41
|
31
|
37
|
34
|
42
|
81
|
100
|
81
|
44
|
50
|
51
|
35
|
43
|
|||
|
2026/01
|
30
|
20
|
39
|
57
|
17
|
29
|
45
|
58
|
74
|
87
|
84
|
91
|
99
|
113
|
110
|
106
|
109
|
91
|
75
|
39
|
12
|
20
|
42
|
58
|
87
|
51
|
25
|
36
|
65
|
39
|
17
|
|
2025/12
|
76
|
72
|
64
|
72
|
65
|
63
|
76
|
53
|
64
|
87
|
107
|
89
|
28
|
42
|
53
|
63
|
60
|
55
|
64
|
60
|
50
|
60
|
70
|
15
|
28
|
53
|
59
|
63
|
75
|
79
|
70
|
|
2025/11
|
22
|
26
|
13
|
9
|
19
|
34
|
42
|
29
|
13
|
13
|
12
|
21
|
37
|
39
|
44
|
45
|
51
|
19
|
18
|
28
|
30
|
40
|
48
|
51
|
43
|
49
|
47
|
55
|
59
|
66
|
|
|
2025/10
|
27
|
28
|
26
|
26
|
29
|
13
|
17
|
28
|
33
|
39
|
38
|
38
|
32
|
22
|
21
|
27
|
38
|
46
|
21
|
12
|
12
|
11
|
20
|
35
|
40
|
29
|
30
|
33
|
47
|
54
|
28
|
|
2025/09
|
25
|
23
|
21
|
22
|
24
|
25
|
33
|
33
|
17
|
20
|
19
|
17
|
22
|
27
|
24
|
25
|
19
|
24
|
32
|
39
|
25
|
20
|
20
|
15
|
10
|
16
|
25
|
27
|
24
|
29
|
|
|
2025/08
|
20
|
27
|
34
|
34
|
28
|
22
|
19
|
28
|
26
|
26
|
27
|
32
|
31
|
32
|
14
|
17
|
23
|
17
|
12
|
16
|
23
|
24
|
27
|
28
|
25
|
24
|
25
|
26
|
30
|
24
|
24
|
|
2025/07
|
19
|
19
|
22
|
26
|
34
|
39
|
32
|
29
|
33
|
23
|
20
|
23
|
25
|
22
|
25
|
28
|
28
|
39
|
36
|
30
|
18
|
12
|
12
|
18
|
22
|
24
|
30
|
38
|
33
|
37
|
23
|
|
2025/06
|
32
|
23
|
19
|
33
|
46
|
35
|
28
|
27
|
23
|
23
|
30
|
28
|
21
|
24
|
28
|
21
|
21
|
23
|
21
|
20
|
21
|
22
|
25
|
26
|
24
|
27
|
20
|
21
|
22
|
19
|
|
|
2025/05
|
31
|
49
|
48
|
33
|
35
|
26
|
33
|
48
|
23
|
31
|
24
|
41
|
48
|
39
|
23
|
18
|
25
|
19
|
21
|
26
|
26
|
27
|
19
|
32
|
39
|
31
|
45
|
42
|
13
|
29
|
35
|
|
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