Air Quality
Excellent
No health implications.
21
PM2.5
34
PM10
72
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
46
Excellent
Tue
15 Sep
42
Excellent
Wed
16 Sep
42
Excellent
Thu
17 Sep
41
Excellent
Fri
18 Sep
41
Excellent
Sat
19 Sep
42
Excellent
Sun
20 Sep
17
Excellent
Air quality in the last 12 months (Donglan)
|
2026/08
|
18
|
25
|
26
|
19
|
19
|
18
|
24
|
26
|
29
|
31
|
27
|
26
|
25
|
21
|
20
|
22
|
24
|
21
|
23
|
24
|
25
|
29
|
26
|
23
|
19
|
15
|
18
|
19
|
22
|
23
|
28
|
|
2026/07
|
17
|
24
|
24
|
17
|
13
|
20
|
16
|
16
|
25
|
19
|
27
|
33
|
32
|
36
|
30
|
24
|
24
|
30
|
18
|
22
|
30
|
33
|
30
|
26
|
35
|
31
|
34
|
22
|
24
|
20
|
18
|
|
2026/06
|
38
|
37
|
37
|
24
|
27
|
32
|
29
|
21
|
24
|
23
|
30
|
39
|
35
|
22
|
26
|
29
|
28
|
21
|
18
|
16
|
22
|
26
|
25
|
22
|
15
|
18
|
26
|
27
|
27
|
18
|
|
|
2026/05
|
36
|
41
|
20
|
29
|
36
|
40
|
34
|
27
|
30
|
34
|
35
|
46
|
46
|
40
|
36
|
23
|
18
|
19
|
22
|
24
|
20
|
24
|
31
|
33
|
30
|
36
|
36
|
29
|
19
|
25
|
30
|
|
2026/04
|
24
|
53
|
63
|
31
|
61
|
103
|
63
|
75
|
62
|
62
|
61
|
66
|
78
|
78
|
65
|
65
|
26
|
28
|
41
|
48
|
41
|
26
|
20
|
23
|
35
|
47
|
48
|
25
|
23
|
26
|
|
|
2026/03
|
44
|
29
|
15
|
21
|
43
|
49
|
59
|
49
|
15
|
20
|
26
|
38
|
50
|
62
|
62
|
49
|
34
|
34
|
41
|
29
|
30
|
47
|
57
|
50
|
41
|
59
|
52
|
42
|
43
|
47
|
38
|
|
2026/02
|
29
|
42
|
55
|
93
|
114
|
71
|
33
|
16
|
20
|
27
|
29
|
30
|
24
|
41
|
48
|
44
|
29
|
28
|
20
|
37
|
66
|
81
|
72
|
47
|
39
|
48
|
33
|
43
|
|||
|
2026/01
|
22
|
14
|
29
|
36
|
19
|
30
|
42
|
53
|
65
|
75
|
72
|
84
|
80
|
98
|
90
|
98
|
92
|
74
|
62
|
35
|
11
|
20
|
41
|
55
|
55
|
37
|
31
|
35
|
57
|
34
|
19
|
|
2025/12
|
74
|
72
|
59
|
64
|
57
|
60
|
69
|
49
|
58
|
80
|
78
|
69
|
30
|
39
|
47
|
59
|
60
|
53
|
63
|
57
|
40
|
54
|
50
|
15
|
30
|
48
|
57
|
63
|
75
|
73
|
65
|
|
2025/11
|
18
|
19
|
12
|
10
|
16
|
27
|
40
|
26
|
11
|
14
|
13
|
20
|
30
|
33
|
37
|
34
|
42
|
16
|
16
|
25
|
32
|
35
|
43
|
51
|
43
|
42
|
46
|
44
|
45
|
59
|
|
|
2025/10
|
25
|
28
|
30
|
27
|
30
|
15
|
16
|
24
|
26
|
33
|
36
|
36
|
36
|
23
|
18
|
21
|
30
|
40
|
21
|
14
|
10
|
12
|
20
|
38
|
38
|
21
|
23
|
29
|
40
|
51
|
24
|
|
2025/09
|
22
|
25
|
23
|
25
|
27
|
28
|
32
|
32
|
19
|
22
|
22
|
17
|
21
|
24
|
24
|
21
|
18
|
18
|
25
|
33
|
25
|
22
|
19
|
15
|
9
|
14
|
22
|
23
|
23
|
24
|
|
|
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