Air Quality
Excellent
No health implications.
29
PM2.5
28
PM10
53
O3
0.3
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
65
Good
Fri
3 May
83
Good
Sat
4 May
67
Good
Sun
5 May
60
Good
Mon
6 May
80
Good
Tue
7 May
83
Good
Air quality in the last 12 months (Ning'an)
|
2024/02
|
54
|
70
|
76
|
74
|
91
|
96
|
71
|
74
|
113
|
170
|
95
|
57
|
66
|
56
|
38
|
48
|
52
|
43
|
39
|
35
|
34
|
37
|
40
|
81
|
59
|
47
|
47
|
57
|
55
|
||
|
2024/01
|
70
|
97
|
112
|
132
|
76
|
67
|
50
|
54
|
59
|
53
|
88
|
57
|
68
|
52
|
30
|
51
|
59
|
70
|
62
|
46
|
40
|
40
|
50
|
62
|
60
|
84
|
100
|
92
|
88
|
86
|
58
|
|
2023/12
|
50
|
67
|
70
|
54
|
89
|
48
|
34
|
56
|
41
|
34
|
39
|
51
|
44
|
53
|
37
|
32
|
34
|
46
|
59
|
57
|
46
|
47
|
72
|
84
|
82
|
56
|
72
|
77
|
99
|
111
|
60
|
|
2023/11
|
122
|
70
|
45
|
33
|
40
|
30
|
33
|
50
|
46
|
33
|
35
|
45
|
48
|
59
|
77
|
100
|
35
|
42
|
41
|
32
|
48
|
57
|
27
|
30
|
33
|
49
|
61
|
55
|
37
|
29
|
|
|
2023/10
|
25
|
29
|
34
|
28
|
30
|
28
|
29
|
33
|
40
|
36
|
36
|
37
|
44
|
50
|
49
|
38
|
35
|
39
|
25
|
25
|
29
|
36
|
36
|
54
|
52
|
36
|
35
|
40
|
47
|
79
|
93
|
|
2023/09
|
20
|
23
|
24
|
23
|
23
|
23
|
22
|
34
|
32
|
25
|
23
|
23
|
21
|
25
|
27
|
24
|
26
|
30
|
26
|
26
|
26
|
28
|
27
|
27
|
31
|
31
|
27
|
31
|
27
|
26
|
|
|
2023/08
|
28
|
16
|
23
|
28
|
18
|
14
|
12
|
13
|
18
|
14
|
19
|
17
|
15
|
14
|
18
|
16
|
25
|
22
|
23
|
21
|
19
|
20
|
21
|
21
|
17
|
21
|
25
|
20
|
17
|
16
|
20
|
|
2023/07
|
25
|
27
|
22
|
24
|
23
|
22
|
26
|
24
|
22
|
25
|
22
|
24
|
29
|
18
|
14
|
15
|
18
|
17
|
20
|
26
|
28
|
24
|
17
|
23
|
22
|
32
|
32
|
24
|
22
|
20
|
22
|
|
2023/06
|
36
|
23
|
21
|
24
|
24
|
25
|
25
|
28
|
24
|
29
|
25
|
26
|
25
|
29
|
33
|
49
|
40
|
29
|
26
|
25
|
19
|
24
|
28
|
24
|
38
|
38
|
15
|
25
|
27
|
31
|
|
|
2023/05
|
33
|
37
|
50
|
48
|
34
|
31
|
31
|
40
|
36
|
31
|
30
|
31
|
35
|
33
|
36
|
40
|
35
|
31
|
29
|
40
|
136
|
27
|
30
|
35
|
40
|
36
|
33
|
34
|
26
|
25
|
28
|
|
2023/04
|
67
|
113
|
138
|
110
|
125
|
106
|
90
|
70
|
73
|
94
|
246
|
194
|
68
|
71
|
110
|
33
|
41
|
57
|
61
|
183
|
94
|
37
|
39
|
52
|
48
|
31
|
36
|
39
|
36
|
26
|
|
|
2023/03
|
36
|
35
|
39
|
38
|
50
|
81
|
86
|
48
|
36
|
53
|
51
|
37
|
35
|
45
|
43
|
39
|
36
|
42
|
42
|
54
|
63
|
175
|
225
|
68
|
50
|
45
|
56
|
48
|
65
|
55
|
68
|
|
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