Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
20
O3
0.8
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
48
Excellent
Tue
7 May
41
Excellent
Wed
8 May
48
Excellent
Thu
9 May
47
Excellent
Fri
10 May
48
Excellent
Sat
11 May
51
Good
Air quality in the last 12 months (Ningyuan)
|
2024/02
|
47
|
24
|
25
|
21
|
53
|
25
|
33
|
65
|
88
|
111
|
64
|
56
|
38
|
43
|
51
|
38
|
50
|
31
|
37
|
68
|
28
|
19
|
21
|
23
|
39
|
26
|
48
|
33
|
38
|
||
|
2024/01
|
126
|
86
|
50
|
54
|
75
|
75
|
82
|
41
|
44
|
78
|
95
|
71
|
77
|
55
|
158
|
146
|
128
|
78
|
34
|
18
|
47
|
38
|
53
|
57
|
59
|
68
|
65
|
74
|
55
|
49
|
55
|
|
2023/12
|
61
|
69
|
53
|
26
|
37
|
48
|
49
|
43
|
56
|
48
|
37
|
29
|
49
|
31
|
35
|
34
|
39
|
32
|
37
|
59
|
57
|
67
|
56
|
64
|
72
|
76
|
74
|
84
|
116
|
157
|
161
|
|
2023/11
|
50
|
47
|
56
|
70
|
57
|
25
|
31
|
41
|
38
|
18
|
12
|
13
|
33
|
51
|
49
|
36
|
52
|
55
|
51
|
47
|
51
|
52
|
68
|
72
|
75
|
80
|
77
|
62
|
69
|
91
|
|
|
2023/10
|
55
|
60
|
62
|
40
|
28
|
46
|
40
|
35
|
32
|
23
|
38
|
52
|
71
|
70
|
55
|
54
|
56
|
44
|
33
|
24
|
34
|
44
|
41
|
45
|
44
|
52
|
32
|
47
|
56
|
49
|
47
|
|
2023/09
|
40
|
40
|
40
|
34
|
54
|
37
|
31
|
25
|
24
|
21
|
18
|
22
|
23
|
23
|
23
|
31
|
28
|
28
|
24
|
28
|
41
|
26
|
42
|
51
|
50
|
53
|
56
|
57
|
55
|
56
|
|
|
2023/08
|
23
|
26
|
32
|
37
|
29
|
21
|
28
|
26
|
29
|
32
|
32
|
32
|
33
|
37
|
28
|
28
|
31
|
38
|
47
|
47
|
27
|
29
|
26
|
29
|
27
|
25
|
25
|
20
|
31
|
44
|
40
|
|
2023/07
|
28
|
27
|
23
|
21
|
18
|
21
|
21
|
23
|
26
|
26
|
30
|
27
|
28
|
33
|
36
|
45
|
45
|
31
|
23
|
20
|
21
|
27
|
32
|
32
|
34
|
34
|
32
|
26
|
30
|
28
|
23
|
|
2023/06
|
42
|
46
|
56
|
50
|
43
|
38
|
36
|
21
|
23
|
28
|
36
|
44
|
37
|
35
|
42
|
46
|
21
|
20
|
21
|
22
|
22
|
23
|
21
|
20
|
17
|
14
|
21
|
25
|
24
|
28
|
|
|
2023/05
|
66
|
45
|
34
|
30
|
43
|
32
|
21
|
44
|
56
|
48
|
25
|
38
|
52
|
49
|
47
|
48
|
34
|
37
|
48
|
42
|
42
|
28
|
40
|
37
|
39
|
30
|
25
|
34
|
35
|
46
|
46
|
|
2023/04
|
44
|
21
|
23
|
28
|
27
|
28
|
38
|
70
|
65
|
50
|
35
|
42
|
53
|
37
|
68
|
62
|
54
|
51
|
28
|
35
|
40
|
32
|
23
|
18
|
22
|
32
|
43
|
52
|
61
|
85
|
|
|
2023/03
|
81
|
101
|
111
|
75
|
60
|
58
|
67
|
69
|
65
|
55
|
61
|
94
|
100
|
78
|
70
|
72
|
49
|
45
|
39
|
44
|
51
|
57
|
37
|
18
|
26
|
56
|
41
|
48
|
38
|
43
|
47
|
|
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