Air Quality
Excellent
No health implications.
9
PM2.5
16
PM10
22
O3
0.6
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
50
Excellent
Sun
5 May
58
Good
Mon
6 May
65
Good
Tue
7 May
67
Good
Wed
8 May
70
Good
Thu
9 May
70
Good
Fri
10 May
70
Good
Air quality in the last 12 months (Ningqiang)
|
2024/02
|
62
|
29
|
30
|
42
|
45
|
49
|
58
|
72
|
81
|
134
|
80
|
70
|
70
|
63
|
40
|
42
|
48
|
100
|
487
|
180
|
33
|
39
|
39
|
59
|
61
|
57
|
58
|
62
|
58
|
||
|
2024/01
|
106
|
60
|
57
|
76
|
84
|
79
|
76
|
89
|
85
|
66
|
84
|
101
|
122
|
113
|
77
|
45
|
46
|
48
|
27
|
37
|
45
|
40
|
46
|
42
|
48
|
56
|
62
|
62
|
68
|
73
|
76
|
|
2023/12
|
40
|
44
|
46
|
51
|
63
|
98
|
73
|
71
|
69
|
69
|
33
|
31
|
24
|
24
|
59
|
52
|
50
|
43
|
62
|
70
|
67
|
82
|
91
|
82
|
76
|
81
|
82
|
107
|
122
|
122
|
124
|
|
2023/11
|
33
|
41
|
31
|
25
|
29
|
36
|
39
|
36
|
38
|
37
|
31
|
32
|
28
|
28
|
42
|
49
|
39
|
47
|
56
|
56
|
60
|
48
|
59
|
62
|
39
|
40
|
50
|
47
|
48
|
41
|
|
|
2023/10
|
22
|
21
|
17
|
19
|
22
|
23
|
22
|
17
|
21
|
34
|
27
|
22
|
29
|
28
|
28
|
38
|
35
|
24
|
28
|
29
|
28
|
33
|
44
|
43
|
42
|
36
|
32
|
27
|
32
|
36
|
35
|
|
2023/09
|
28
|
31
|
30
|
29
|
34
|
34
|
33
|
33
|
30
|
23
|
25
|
24
|
24
|
21
|
29
|
29
|
27
|
21
|
21
|
26
|
27
|
21
|
21
|
21
|
19
|
17
|
16
|
19
|
24
|
19
|
|
|
2023/08
|
31
|
24
|
24
|
25
|
30
|
30
|
25
|
22
|
25
|
28
|
25
|
27
|
29
|
30
|
31
|
32
|
62
|
43
|
32
|
22
|
32
|
32
|
33
|
24
|
24
|
25
|
29
|
27
|
27
|
32
|
29
|
|
2023/07
|
32
|
22
|
24
|
35
|
36
|
37
|
33
|
38
|
36
|
35
|
32
|
34
|
27
|
29
|
33
|
33
|
32
|
33
|
35
|
34
|
35
|
38
|
36
|
30
|
28
|
28
|
17
|
19
|
22
|
25
|
26
|
|
2023/06
|
25
|
24
|
24
|
25
|
33
|
32
|
37
|
37
|
47
|
47
|
49
|
36
|
35
|
34
|
33
|
24
|
20
|
31
|
48
|
48
|
38
|
33
|
34
|
30
|
32
|
34
|
31
|
28
|
39
|
36
|
|
|
2023/05
|
56
|
50
|
40
|
51
|
68
|
29
|
24
|
26
|
23
|
26
|
39
|
43
|
51
|
53
|
51
|
53
|
56
|
38
|
49
|
48
|
36
|
30
|
31
|
31
|
36
|
26
|
22
|
19
|
20
|
27
|
30
|
|
2023/04
|
45
|
42
|
25
|
26
|
29
|
89
|
71
|
61
|
56
|
59
|
86
|
76
|
34
|
56
|
52
|
54
|
50
|
47
|
38
|
235
|
72
|
20
|
21
|
23
|
32
|
43
|
41
|
76
|
82
|
61
|
|
|
2023/03
|
64
|
65
|
55
|
58
|
52
|
59
|
48
|
43
|
53
|
56
|
87
|
84
|
71
|
51
|
71
|
35
|
28
|
26
|
26
|
32
|
35
|
113
|
28
|
39
|
31
|
34
|
40
|
36
|
38
|
41
|
44
|
|
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