Air Quality
Excellent
No health implications.
7
PM2.5
20
PM10
65
O3
0.5
CO
8
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
59
Good
Wed
23 Jul
66
Good
Thu
24 Jul
57
Good
Fri
25 Jul
54
Good
Sat
26 Jul
53
Good
Sun
27 Jul
56
Good
Mon
28 Jul
26
Excellent
Air quality in the last 12 months (Dongning)
|
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
|
|
2025/04
|
76
|
64
|
54
|
52
|
53
|
23
|
29
|
52
|
51
|
47
|
103
|
73
|
40
|
26
|
25
|
26
|
41
|
45
|
38
|
50
|
73
|
26
|
36
|
37
|
41
|
20
|
39
|
53
|
52
|
35
|
|
|
2025/03
|
49
|
21
|
33
|
44
|
49
|
40
|
40
|
59
|
76
|
76
|
83
|
86
|
36
|
27
|
31
|
31
|
44
|
38
|
51
|
64
|
85
|
19
|
42
|
59
|
99
|
70
|
40
|
26
|
34
|
29
|
51
|
|
2025/02
|
54
|
75
|
70
|
31
|
28
|
29
|
46
|
35
|
31
|
36
|
57
|
56
|
38
|
39
|
55
|
54
|
24
|
22
|
25
|
29
|
24
|
22
|
21
|
31
|
73
|
48
|
54
|
77
|
|||
|
2025/01
|
53
|
42
|
33
|
39
|
74
|
71
|
63
|
54
|
38
|
35
|
52
|
81
|
76
|
52
|
34
|
53
|
54
|
95
|
102
|
94
|
108
|
126
|
97
|
72
|
70
|
67
|
62
|
53
|
67
|
38
|
39
|
|
2024/12
|
32
|
27
|
31
|
22
|
19
|
23
|
21
|
29
|
46
|
44
|
27
|
34
|
29
|
34
|
28
|
28
|
25
|
22
|
25
|
60
|
42
|
40
|
35
|
34
|
64
|
30
|
22
|
26
|
50
|
76
|
71
|
|
2024/11
|
54
|
41
|
44
|
35
|
34
|
28
|
44
|
81
|
90
|
77
|
78
|
93
|
126
|
106
|
73
|
70
|
21
|
23
|
49
|
54
|
66
|
31
|
40
|
65
|
58
|
27
|
29
|
43
|
29
|
21
|
|
|
2024/10
|
14
|
23
|
47
|
42
|
39
|
41
|
27
|
45
|
44
|
38
|
32
|
44
|
43
|
43
|
22
|
32
|
42
|
50
|
25
|
30
|
48
|
38
|
25
|
36
|
55
|
43
|
26
|
39
|
49
|
54
|
64
|
|
2024/09
|
28
|
19
|
22
|
31
|
16
|
21
|
30
|
32
|
30
|
20
|
27
|
25
|
21
|
17
|
25
|
30
|
19
|
26
|
35
|
19
|
23
|
28
|
33
|
32
|
33
|
23
|
31
|
33
|
35
|
32
|
|
|
2024/08
|
21
|
19
|
18
|
15
|
14
|
21
|
25
|
33
|
32
|
28
|
12
|
15
|
22
|
22
|
22
|
20
|
21
|
21
|
15
|
13
|
15
|
17
|
17
|
28
|
28
|
25
|
19
|
26
|
27
|
25
|
16
|
|
2024/07
|
52
|
58
|
42
|
25
|
36
|
39
|
35
|
54
|
53
|
53
|
63
|
50
|
40
|
44
|
43
|
41
|
23
|
14
|
25
|
34
|
33
|
24
|
25
|
17
|
24
|
12
|
20
|
15
|
18
|
22
|
23
|
|
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