Air Quality
Excellent
No health implications.
23
PM2.5
50
PM10
118
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
95
Good
Sat
3 May
99
Good
Sun
4 May
90
Good
Mon
5 May
48
Excellent
Tue
6 May
72
Good
Wed
7 May
87
Good
Thu
8 May
42
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