Air Quality
Excellent
No health implications.
2
PM2.5
7
PM10
26
O3
0.8
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
47
Excellent
Mon
3 Feb
43
Excellent
Tue
4 Feb
69
Good
Wed
5 Feb
55
Good
Thu
6 Feb
50
Excellent
Fri
7 Feb
54
Good
Sat
8 Feb
32
Excellent
Air quality in the last 12 months (Donglan)
|
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
|
||
|
2024/01
|
90
|
45
|
25
|
43
|
87
|
81
|
56
|
43
|
36
|
32
|
31
|
27
|
27
|
51
|
59
|
47
|
45
|
40
|
45
|
17
|
15
|
18
|
29
|
40
|
44
|
42
|
54
|
57
|
43
|
36
|
47
|
|
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