Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
36
O3
0.5
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
49
Excellent
Sat
10 May
71
Good
Sun
11 May
86
Good
Mon
12 May
90
Good
Tue
13 May
95
Good
Wed
14 May
29
Excellent
Thu
15 May
39
Excellent
Air quality in the last 12 months (Ningguo)
|
2025/02
|
33
|
48
|
103
|
67
|
40
|
50
|
61
|
33
|
37
|
54
|
86
|
110
|
101
|
96
|
95
|
50
|
77
|
48
|
66
|
49
|
35
|
58
|
91
|
85
|
94
|
74
|
63
|
45
|
|||
|
2025/01
|
108
|
107
|
104
|
110
|
113
|
76
|
68
|
68
|
53
|
40
|
60
|
69
|
71
|
77
|
69
|
50
|
59
|
80
|
69
|
103
|
127
|
122
|
116
|
55
|
38
|
54
|
45
|
52
|
144
|
71
|
69
|
|
2024/12
|
48
|
53
|
93
|
68
|
56
|
66
|
130
|
56
|
67
|
58
|
38
|
65
|
94
|
82
|
55
|
42
|
57
|
86
|
46
|
60
|
87
|
74
|
70
|
90
|
114
|
147
|
84
|
85
|
63
|
71
|
93
|
|
2024/11
|
11
|
34
|
40
|
55
|
43
|
43
|
41
|
45
|
43
|
39
|
50
|
51
|
51
|
49
|
40
|
43
|
22
|
27
|
36
|
40
|
48
|
64
|
54
|
45
|
34
|
34
|
46
|
56
|
38
|
48
|
|
|
2024/10
|
24
|
30
|
30
|
36
|
35
|
13
|
12
|
30
|
37
|
46
|
61
|
66
|
46
|
45
|
44
|
32
|
24
|
29
|
19
|
36
|
42
|
30
|
41
|
45
|
46
|
23
|
11
|
42
|
47
|
44
|
31
|
|
2024/09
|
38
|
40
|
37
|
43
|
34
|
35
|
53
|
47
|
29
|
42
|
15
|
23
|
31
|
28
|
29
|
20
|
16
|
22
|
21
|
14
|
19
|
25
|
28
|
35
|
44
|
53
|
25
|
34
|
40
|
38
|
|
|
2024/08
|
17
|
19
|
24
|
25
|
24
|
29
|
33
|
32
|
30
|
34
|
32
|
27
|
20
|
22
|
27
|
41
|
38
|
40
|
30
|
18
|
17
|
27
|
34
|
38
|
43
|
43
|
32
|
20
|
26
|
32
|
40
|
|
2024/07
|
11
|
16
|
17
|
19
|
20
|
17
|
17
|
18
|
22
|
25
|
29
|
23
|
15
|
16
|
34
|
27
|
23
|
16
|
19
|
19
|
22
|
28
|
32
|
33
|
21
|
18
|
11
|
14
|
17
|
24
|
21
|
|
2024/06
|
23
|
31
|
37
|
45
|
39
|
23
|
24
|
32
|
33
|
17
|
22
|
26
|
37
|
49
|
48
|
48
|
28
|
33
|
17
|
13
|
22
|
15
|
14
|
16
|
19
|
16
|
9
|
13
|
17
|
11
|
|
|
2024/05
|
25
|
38
|
43
|
34
|
20
|
18
|
44
|
55
|
46
|
50
|
41
|
69
|
64
|
53
|
52
|
35
|
42
|
50
|
49
|
49
|
33
|
39
|
53
|
48
|
39
|
24
|
20
|
23
|
37
|
37
|
18
|
|
2024/04
|
43
|
20
|
24
|
39
|
46
|
42
|
29
|
15
|
37
|
61
|
59
|
63
|
45
|
22
|
41
|
63
|
25
|
37
|
46
|
33
|
36
|
33
|
32
|
69
|
59
|
57
|
48
|
34
|
23
|
26
|
|
|
2024/03
|
52
|
50
|
51
|
65
|
30
|
62
|
81
|
68
|
72
|
91
|
71
|
72
|
91
|
87
|
89
|
68
|
74
|
63
|
62
|
76
|
56
|
53
|
52
|
60
|
39
|
36
|
51
|
27
|
36
|
42
|
73
|
|
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