Air Quality
Excellent
No health implications.
15
PM2.5
27
PM10
104
O3
0.4
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
96
Good
Sun
31 May
92
Good
Mon
1 Jun
104
Light
Tue
2 Jun
91
Good
Wed
3 Jun
83
Good
Thu
4 Jun
29
Excellent
Fri
5 Jun
47
Excellent
Air quality in the last 12 months (Haining)
|
2026/04
|
44
|
56
|
34
|
38
|
58
|
72
|
45
|
32
|
31
|
46
|
49
|
36
|
38
|
29
|
51
|
28
|
57
|
45
|
53
|
45
|
54
|
23
|
28
|
54
|
55
|
68
|
75
|
53
|
27
|
41
|
|
|
2026/03
|
27
|
22
|
44
|
29
|
44
|
62
|
45
|
33
|
40
|
46
|
45
|
43
|
69
|
54
|
48
|
37
|
48
|
43
|
58
|
51
|
36
|
50
|
48
|
42
|
64
|
59
|
38
|
49
|
55
|
37
|
38
|
|
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
|
|
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