Air Quality
Excellent
No health implications.
18
PM2.5
24
PM10
67
O3
0.5
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
73
Good
Sat
1 Feb
54
Good
Sun
2 Feb
75
Good
Mon
3 Feb
79
Good
Tue
4 Feb
59
Good
Wed
5 Feb
38
Excellent
Thu
6 Feb
39
Excellent
Air quality in the last 12 months (Dongning)
|
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
|
|
2024/06
|
12
|
25
|
31
|
24
|
25
|
25
|
27
|
26
|
19
|
22
|
36
|
20
|
20
|
15
|
18
|
21
|
25
|
23
|
35
|
36
|
17
|
10
|
8
|
11
|
16
|
28
|
31
|
45
|
45
|
41
|
|
|
2024/05
|
42
|
61
|
51
|
55
|
61
|
44
|
31
|
41
|
37
|
45
|
31
|
25
|
40
|
41
|
21
|
30
|
33
|
50
|
25
|
26
|
31
|
46
|
34
|
21
|
36
|
22
|
14
|
22
|
22
|
18
|
13
|
|
2024/04
|
44
|
38
|
56
|
23
|
35
|
66
|
42
|
32
|
39
|
53
|
68
|
61
|
52
|
62
|
147
|
78
|
48
|
63
|
48
|
96
|
83
|
44
|
32
|
29
|
59
|
59
|
54
|
54
|
52
|
36
|
|
|
2024/03
|
44
|
38
|
42
|
35
|
39
|
39
|
43
|
36
|
25
|
53
|
69
|
44
|
54
|
57
|
49
|
34
|
31
|
35
|
44
|
40
|
40
|
40
|
22
|
27
|
32
|
46
|
43
|
48
|
82
|
46
|
49
|
|
2024/02
|
27
|
38
|
42
|
39
|
53
|
58
|
42
|
41
|
70
|
207
|
90
|
68
|
63
|
61
|
33
|
43
|
60
|
81
|
52
|
31
|
26
|
25
|
28
|
51
|
85
|
49
|
41
|
52
|
53
|
||
|
2024/01
|
98
|
102
|
132
|
143
|
86
|
63
|
45
|
55
|
57
|
51
|
100
|
57
|
57
|
53
|
21
|
33
|
55
|
43
|
48
|
52
|
31
|
29
|
25
|
38
|
29
|
65
|
98
|
114
|
98
|
68
|
50
|
|
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