Air Quality
Excellent
No health implications.
20
PM2.5
45
PM10
156
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
100
Good
Sat
3 May
98
Good
Sun
4 May
84
Good
Mon
5 May
49
Excellent
Tue
6 May
82
Good
Wed
7 May
76
Good
Thu
8 May
17
Excellent
Air quality in the last 12 months (Ninghai)
|
2025/02
|
20
|
37
|
68
|
59
|
45
|
52
|
56
|
35
|
40
|
48
|
33
|
61
|
65
|
40
|
54
|
71
|
64
|
32
|
52
|
39
|
21
|
41
|
56
|
95
|
92
|
98
|
83
|
40
|
|||
|
2025/01
|
61
|
56
|
59
|
53
|
69
|
86
|
84
|
86
|
49
|
38
|
61
|
66
|
71
|
60
|
63
|
50
|
68
|
64
|
60
|
94
|
122
|
66
|
41
|
45
|
41
|
40
|
39
|
37
|
77
|
51
|
31
|
|
2024/12
|
55
|
52
|
65
|
50
|
43
|
56
|
137
|
45
|
43
|
55
|
28
|
74
|
44
|
113
|
62
|
54
|
61
|
73
|
35
|
51
|
79
|
64
|
59
|
49
|
58
|
108
|
61
|
55
|
58
|
61
|
83
|
|
2024/11
|
8
|
27
|
55
|
59
|
34
|
31
|
32
|
38
|
35
|
26
|
29
|
42
|
45
|
37
|
21
|
20
|
15
|
24
|
26
|
35
|
47
|
71
|
49
|
35
|
39
|
31
|
48
|
54
|
49
|
48
|
|
|
2024/10
|
17
|
22
|
22
|
21
|
14
|
12
|
9
|
27
|
39
|
49
|
59
|
46
|
31
|
33
|
36
|
29
|
32
|
35
|
26
|
35
|
50
|
37
|
34
|
27
|
30
|
17
|
16
|
36
|
45
|
34
|
20
|
|
2024/09
|
32
|
35
|
29
|
23
|
22
|
30
|
34
|
24
|
28
|
34
|
20
|
26
|
15
|
24
|
21
|
18
|
16
|
20
|
14
|
18
|
20
|
27
|
23
|
31
|
36
|
31
|
25
|
33
|
32
|
19
|
|
|
2024/08
|
24
|
35
|
36
|
39
|
31
|
31
|
37
|
33
|
29
|
31
|
40
|
45
|
42
|
25
|
38
|
41
|
29
|
17
|
14
|
19
|
18
|
23
|
33
|
37
|
30
|
25
|
39
|
26
|
25
|
23
|
27
|
|
2024/07
|
35
|
30
|
27
|
25
|
32
|
24
|
27
|
24
|
28
|
34
|
42
|
45
|
32
|
25
|
20
|
17
|
24
|
27
|
30
|
20
|
23
|
16
|
16
|
20
|
26
|
20
|
22
|
22
|
15
|
15
|
17
|
|
2024/06
|
24
|
20
|
32
|
54
|
37
|
14
|
19
|
39
|
40
|
18
|
13
|
22
|
30
|
27
|
37
|
26
|
14
|
23
|
24
|
25
|
36
|
38
|
41
|
30
|
23
|
21
|
37
|
25
|
23
|
28
|
|
|
2024/05
|
21
|
38
|
31
|
32
|
45
|
39
|
55
|
49
|
24
|
28
|
36
|
38
|
48
|
41
|
51
|
34
|
26
|
36
|
31
|
28
|
27
|
36
|
28
|
36
|
17
|
19
|
27
|
17
|
26
|
36
|
39
|
|
2024/04
|
49
|
24
|
29
|
27
|
34
|
35
|
40
|
25
|
49
|
55
|
48
|
29
|
29
|
21
|
56
|
58
|
21
|
43
|
96
|
64
|
40
|
18
|
25
|
33
|
34
|
43
|
42
|
25
|
41
|
19
|
|
|
2024/03
|
29
|
52
|
55
|
50
|
40
|
34
|
71
|
68
|
69
|
53
|
40
|
68
|
51
|
65
|
51
|
35
|
54
|
63
|
55
|
83
|
72
|
65
|
59
|
51
|
54
|
25
|
36
|
36
|
43
|
48
|
57
|
|
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