Air Quality
Excellent
No health implications.
11
PM2.5
25
PM10
18
O3
0.9
CO
11
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
73
Good
Tue
11 Mar
60
Good
Wed
12 Mar
49
Excellent
Thu
13 Mar
41
Excellent
Fri
14 Mar
35
Excellent
Sat
15 Mar
31
Excellent
Sun
16 Mar
45
Excellent
Air quality in the last 12 months (Donglan)
|
2025/01
|
87
|
97
|
81
|
94
|
70
|
77
|
101
|
82
|
39
|
31
|
48
|
44
|
62
|
86
|
84
|
77
|
77
|
94
|
86
|
94
|
93
|
86
|
107
|
89
|
41
|
12
|
36
|
42
|
81
|
69
|
56
|
|
2024/12
|
69
|
78
|
76
|
74
|
45
|
16
|
13
|
25
|
42
|
54
|
15
|
27
|
40
|
49
|
47
|
59
|
79
|
73
|
65
|
76
|
86
|
91
|
94
|
95
|
94
|
80
|
69
|
53
|
75
|
108
|
86
|
|
2024/11
|
40
|
40
|
49
|
55
|
53
|
54
|
58
|
53
|
51
|
50
|
51
|
57
|
63
|
67
|
60
|
59
|
58
|
34
|
22
|
17
|
22
|
22
|
32
|
52
|
55
|
15
|
25
|
28
|
32
|
45
|
|
|
2024/10
|
9
|
18
|
34
|
44
|
50
|
54
|
50
|
41
|
36
|
43
|
47
|
57
|
66
|
35
|
17
|
29
|
33
|
32
|
32
|
22
|
38
|
35
|
23
|
27
|
29
|
30
|
30
|
34
|
32
|
37
|
39
|
|
2024/09
|
26
|
30
|
20
|
22
|
31
|
35
|
23
|
21
|
18
|
18
|
22
|
25
|
32
|
37
|
39
|
29
|
21
|
26
|
32
|
31
|
29
|
22
|
29
|
36
|
46
|
53
|
56
|
51
|
38
|
31
|
|
|
2024/08
|
13
|
18
|
18
|
23
|
29
|
31
|
33
|
31
|
30
|
32
|
17
|
27
|
24
|
30
|
27
|
28
|
23
|
22
|
27
|
30
|
32
|
23
|
22
|
21
|
24
|
28
|
27
|
31
|
32
|
34
|
31
|
|
2024/07
|
32
|
18
|
14
|
22
|
18
|
17
|
19
|
20
|
25
|
24
|
19
|
23
|
24
|
21
|
26
|
26
|
21
|
20
|
15
|
21
|
29
|
30
|
27
|
18
|
23
|
31
|
34
|
22
|
21
|
17
|
14
|
|
2024/06
|
30
|
39
|
25
|
16
|
20
|
23
|
29
|
26
|
12
|
11
|
24
|
32
|
31
|
17
|
31
|
25
|
27
|
18
|
27
|
25
|
28
|
26
|
26
|
18
|
10
|
12
|
18
|
18
|
18
|
20
|
|
|
2024/05
|
17
|
18
|
21
|
32
|
24
|
29
|
35
|
32
|
23
|
25
|
33
|
18
|
37
|
44
|
45
|
35
|
46
|
38
|
17
|
30
|
28
|
23
|
33
|
40
|
46
|
22
|
26
|
25
|
34
|
22
|
23
|
|
2024/04
|
67
|
66
|
76
|
44
|
18
|
25
|
20
|
21
|
37
|
41
|
46
|
55
|
53
|
58
|
61
|
49
|
44
|
27
|
46
|
35
|
20
|
38
|
24
|
37
|
53
|
33
|
54
|
52
|
72
|
58
|
|
|
2024/03
|
36
|
58
|
78
|
52
|
56
|
31
|
54
|
59
|
53
|
26
|
31
|
49
|
35
|
24
|
18
|
42
|
61
|
44
|
19
|
58
|
68
|
60
|
42
|
51
|
50
|
42
|
59
|
42
|
40
|
59
|
70
|
|
2024/02
|
50
|
47
|
39
|
35
|
19
|
14
|
16
|
25
|
36
|
103
|
54
|
51
|
64
|
71
|
60
|
29
|
54
|
44
|
53
|
51
|
54
|
42
|
17
|
16
|
21
|
18
|
31
|
20
|
18
|
||
|
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