Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
74
O3
0.4
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
51
Good
Thu
17 Jul
48
Excellent
Fri
18 Jul
57
Good
Sat
19 Jul
53
Good
Sun
20 Jul
60
Good
Mon
21 Jul
54
Good
Tue
22 Jul
34
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