Air Quality
Excellent
No health implications.
7
PM2.5
26
PM10
140
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
76
Good
Mon
1 Jun
87
Good
Tue
2 Jun
64
Good
Wed
3 Jun
52
Good
Thu
4 Jun
50
Excellent
Fri
5 Jun
45
Excellent
Sat
6 Jun
20
Excellent
Air quality in the last 12 months (Dongning)
|
2026/04
|
76
|
128
|
119
|
52
|
47
|
37
|
26
|
30
|
67
|
42
|
26
|
34
|
32
|
33
|
37
|
45
|
55
|
32
|
39
|
57
|
53
|
33
|
34
|
35
|
27
|
30
|
29
|
26
|
36
|
45
|
|
|
2026/03
|
40
|
42
|
47
|
66
|
52
|
44
|
32
|
35
|
35
|
42
|
56
|
57
|
67
|
59
|
69
|
90
|
99
|
149
|
46
|
47
|
94
|
95
|
75
|
83
|
84
|
76
|
155
|
129
|
133
|
43
|
44
|
|
2026/02
|
31
|
33
|
49
|
73
|
52
|
41
|
20
|
24
|
50
|
89
|
51
|
39
|
74
|
69
|
51
|
40
|
122
|
25
|
37
|
59
|
79
|
74
|
89
|
57
|
61
|
57
|
48
|
39
|
|||
|
2026/01
|
22
|
25
|
29
|
32
|
24
|
41
|
45
|
25
|
73
|
61
|
32
|
53
|
51
|
30
|
65
|
28
|
30
|
52
|
39
|
28
|
32
|
28
|
31
|
24
|
23
|
33
|
29
|
37
|
22
|
24
|
24
|
|
2025/12
|
31
|
32
|
21
|
22
|
32
|
56
|
44
|
39
|
41
|
44
|
28
|
35
|
55
|
65
|
72
|
37
|
22
|
57
|
91
|
43
|
29
|
54
|
68
|
42
|
43
|
22
|
31
|
81
|
55
|
26
|
26
|
|
2025/11
|
72
|
78
|
46
|
64
|
97
|
74
|
28
|
41
|
40
|
25
|
32
|
62
|
46
|
59
|
80
|
69
|
36
|
39
|
55
|
40
|
83
|
72
|
53
|
115
|
30
|
55
|
74
|
50
|
62
|
43
|
|
|
2025/10
|
26
|
35
|
44
|
44
|
19
|
32
|
41
|
27
|
34
|
30
|
36
|
34
|
43
|
59
|
46
|
67
|
48
|
21
|
22
|
21
|
27
|
41
|
47
|
58
|
69
|
70
|
66
|
51
|
123
|
46
|
57
|
|
2025/09
|
25
|
32
|
43
|
38
|
40
|
29
|
27
|
36
|
33
|
27
|
24
|
42
|
44
|
36
|
19
|
20
|
16
|
26
|
29
|
28
|
27
|
31
|
36
|
28
|
20
|
16
|
28
|
29
|
37
|
45
|
|
|
2025/08
|
28
|
22
|
27
|
17
|
23
|
20
|
25
|
21
|
21
|
20
|
26
|
31
|
31
|
25
|
30
|
28
|
24
|
21
|
24
|
24
|
27
|
18
|
23
|
26
|
19
|
13
|
22
|
26
|
21
|
32
|
26
|
|
2025/07
|
28
|
21
|
20
|
25
|
34
|
19
|
24
|
31
|
33
|
29
|
25
|
27
|
22
|
17
|
19
|
15
|
19
|
18
|
21
|
23
|
19
|
17
|
25
|
25
|
26
|
17
|
23
|
20
|
27
|
20
|
23
|
|
2025/06
|
41
|
26
|
15
|
16
|
23
|
19
|
22
|
24
|
26
|
20
|
15
|
21
|
28
|
28
|
21
|
17
|
20
|
26
|
30
|
19
|
15
|
18
|
26
|
36
|
38
|
36
|
41
|
48
|
26
|
26
|
|
|
2025/05
|
31
|
32
|
27
|
22
|
18
|
29
|
38
|
41
|
42
|
23
|
33
|
36
|
39
|
38
|
19
|
36
|
29
|
18
|
20
|
24
|
30
|
26
|
20
|
23
|
21
|
21
|
30
|
33
|
34
|
38
|
42
|
|
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