Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
77
O3
0.5
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
77
Good
Fri
10 Apr
61
Good
Sat
11 Apr
51
Good
Sun
12 Apr
43
Excellent
Mon
13 Apr
52
Good
Tue
14 Apr
51
Good
Wed
15 Apr
21
Excellent
Air quality in the last 12 months (Haining)
|
2026/02
|
70
|
88
|
90
|
81
|
104
|
61
|
31
|
55
|
44
|
53
|
79
|
98
|
104
|
62
|
65
|
34
|
52
|
64
|
64
|
42
|
31
|
74
|
64
|
25
|
30
|
27
|
22
|
34
|
|||
|
2026/01
|
25
|
50
|
87
|
111
|
107
|
126
|
59
|
75
|
85
|
70
|
78
|
63
|
64
|
74
|
78
|
140
|
108
|
55
|
30
|
30
|
47
|
49
|
76
|
105
|
82
|
41
|
59
|
58
|
39
|
36
|
28
|
|
2025/12
|
113
|
56
|
48
|
53
|
53
|
78
|
98
|
92
|
49
|
42
|
90
|
37
|
39
|
54
|
65
|
62
|
129
|
91
|
64
|
119
|
37
|
32
|
56
|
54
|
62
|
34
|
55
|
83
|
93
|
109
|
30
|
|
2025/11
|
87
|
84
|
22
|
36
|
43
|
44
|
32
|
34
|
22
|
42
|
26
|
37
|
42
|
76
|
53
|
55
|
38
|
32
|
44
|
58
|
77
|
102
|
108
|
83
|
92
|
80
|
157
|
158
|
99
|
83
|
|
|
2025/10
|
36
|
25
|
44
|
36
|
31
|
38
|
58
|
21
|
18
|
28
|
47
|
69
|
60
|
31
|
40
|
24
|
21
|
20
|
29
|
31
|
28
|
30
|
32
|
38
|
41
|
46
|
54
|
21
|
28
|
34
|
25
|
|
2025/09
|
35
|
32
|
29
|
33
|
33
|
33
|
50
|
27
|
29
|
20
|
32
|
37
|
40
|
20
|
29
|
29
|
34
|
21
|
20
|
26
|
22
|
22
|
22
|
18
|
22
|
29
|
38
|
46
|
40
|
27
|
|
|
2025/08
|
34
|
39
|
27
|
35
|
27
|
18
|
17
|
24
|
28
|
32
|
36
|
32
|
21
|
18
|
16
|
20
|
24
|
19
|
23
|
31
|
40
|
29
|
27
|
33
|
31
|
31
|
24
|
18
|
21
|
19
|
32
|
|
2025/07
|
17
|
24
|
31
|
34
|
32
|
23
|
18
|
17
|
16
|
31
|
20
|
16
|
25
|
37
|
40
|
41
|
34
|
30
|
16
|
20
|
17
|
18
|
20
|
23
|
23
|
16
|
15
|
17
|
23
|
11
|
14
|
|
2025/06
|
17
|
16
|
31
|
48
|
38
|
39
|
51
|
26
|
25
|
19
|
24
|
20
|
19
|
24
|
11
|
19
|
46
|
45
|
34
|
24
|
26
|
21
|
20
|
26
|
38
|
33
|
26
|
25
|
24
|
21
|
|
|
2025/05
|
50
|
56
|
58
|
31
|
44
|
76
|
77
|
51
|
17
|
37
|
35
|
49
|
41
|
43
|
82
|
62
|
40
|
68
|
45
|
38
|
18
|
38
|
21
|
48
|
54
|
40
|
33
|
34
|
32
|
48
|
49
|
|
2025/04
|
46
|
61
|
63
|
52
|
65
|
84
|
65
|
60
|
68
|
69
|
72
|
153
|
96
|
86
|
52
|
55
|
61
|
65
|
69
|
65
|
49
|
38
|
45
|
64
|
51
|
43
|
39
|
56
|
43
|
48
|
|
|
2025/03
|
46
|
54
|
33
|
25
|
36
|
43
|
60
|
81
|
48
|
62
|
69
|
41
|
33
|
46
|
26
|
50
|
39
|
55
|
57
|
63
|
53
|
61
|
64
|
64
|
73
|
78
|
68
|
59
|
64
|
56
|
35
|
|
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