Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
49
O3
0.6
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
38
Excellent
Fri
25 Jul
47
Excellent
Sat
26 Jul
78
Good
Sun
27 Jul
75
Good
Mon
28 Jul
66
Good
Tue
29 Jul
47
Excellent
Wed
30 Jul
49
Excellent
Air quality in the last 12 months (Donglan)
|
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
|
|
2025/02
|
33
|
14
|
22
|
49
|
68
|
28
|
18
|
38
|
56
|
63
|
96
|
83
|
27
|
55
|
27
|
37
|
42
|
25
|
18
|
17
|
12
|
13
|
12
|
19
|
33
|
27
|
39
|
52
|
|||
|
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
|
|
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