Air Quality
Excellent
No health implications.
24
PM2.5
33
PM10
40
O3
0.5
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
49
Excellent
Thu
19 Mar
50
Excellent
Fri
20 Mar
39
Excellent
Sat
21 Mar
36
Excellent
Sun
22 Mar
52
Good
Mon
23 Mar
31
Excellent
Tue
24 Mar
40
Excellent
Air quality in the last 12 months (Donglan)
|
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
|
|
|
2025/08
|
19
|
29
|
30
|
35
|
32
|
23
|
23
|
28
|
28
|
26
|
25
|
33
|
31
|
27
|
13
|
15
|
20
|
18
|
12
|
14
|
22
|
24
|
26
|
26
|
22
|
21
|
21
|
21
|
30
|
22
|
26
|
|
2025/07
|
21
|
17
|
22
|
23
|
28
|
34
|
33
|
29
|
32
|
22
|
20
|
24
|
25
|
20
|
26
|
29
|
28
|
39
|
28
|
28
|
19
|
11
|
11
|
17
|
22
|
22
|
24
|
31
|
34
|
33
|
22
|
|
2025/06
|
35
|
20
|
17
|
24
|
38
|
39
|
36
|
29
|
31
|
28
|
33
|
29
|
25
|
25
|
27
|
25
|
24
|
22
|
20
|
19
|
17
|
22
|
26
|
27
|
24
|
26
|
24
|
20
|
22
|
20
|
|
|
2025/05
|
32
|
47
|
51
|
35
|
33
|
24
|
26
|
51
|
24
|
24
|
22
|
37
|
45
|
44
|
31
|
24
|
30
|
26
|
32
|
28
|
28
|
28
|
20
|
42
|
38
|
25
|
36
|
37
|
14
|
28
|
34
|
|
2025/04
|
38
|
49
|
60
|
57
|
62
|
86
|
101
|
82
|
80
|
71
|
62
|
56
|
165
|
124
|
84
|
80
|
76
|
67
|
51
|
48
|
43
|
40
|
21
|
26
|
27
|
35
|
43
|
29
|
44
|
39
|
|
|
2025/03
|
43
|
42
|
62
|
48
|
17
|
18
|
33
|
38
|
62
|
37
|
44
|
41
|
32
|
31
|
17
|
21
|
40
|
23
|
32
|
45
|
54
|
71
|
77
|
80
|
93
|
81
|
72
|
77
|
26
|
15
|
30
|
|
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