Air Quality
Excellent
No health implications.
28
PM2.5
47
PM10
109
O3
0.4
CO
34
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
80
Good
Wed
29 May
77
Good
Thu
30 May
83
Good
Fri
31 May
82
Good
Sat
1 Jun
84
Good
Sun
2 Jun
82
Good
Air quality in the last 12 months (Huining)
|
2024/02
|
84
|
51
|
54
|
63
|
82
|
62
|
72
|
79
|
84
|
119
|
68
|
64
|
68
|
57
|
49
|
45
|
56
|
281
|
219
|
279
|
128
|
75
|
92
|
142
|
106
|
71
|
70
|
70
|
65
|
||
|
2024/01
|
71
|
63
|
64
|
63
|
56
|
64
|
74
|
75
|
84
|
78
|
70
|
69
|
73
|
71
|
78
|
92
|
84
|
68
|
70
|
83
|
53
|
45
|
45
|
54
|
68
|
68
|
74
|
79
|
70
|
64
|
85
|
|
2023/12
|
67
|
67
|
66
|
61
|
181
|
242
|
85
|
66
|
66
|
74
|
72
|
69
|
55
|
85
|
67
|
61
|
60
|
60
|
82
|
75
|
66
|
74
|
70
|
64
|
71
|
70
|
74
|
93
|
87
|
63
|
73
|
|
2023/11
|
45
|
68
|
57
|
54
|
58
|
50
|
53
|
61
|
64
|
66
|
63
|
59
|
62
|
69
|
101
|
70
|
56
|
63
|
56
|
60
|
75
|
116
|
85
|
76
|
81
|
73
|
70
|
59
|
54
|
59
|
|
|
2023/10
|
36
|
36
|
39
|
30
|
27
|
29
|
35
|
37
|
32
|
37
|
29
|
25
|
33
|
38
|
42
|
35
|
34
|
36
|
34
|
39
|
41
|
41
|
45
|
50
|
47
|
51
|
48
|
43
|
49
|
54
|
49
|
|
2023/09
|
53
|
54
|
62
|
49
|
42
|
40
|
70
|
35
|
40
|
41
|
37
|
43
|
38
|
35
|
34
|
34
|
46
|
35
|
29
|
32
|
29
|
23
|
38
|
24
|
27
|
27
|
28
|
31
|
38
|
39
|
|
|
2023/08
|
32
|
36
|
32
|
58
|
37
|
39
|
34
|
24
|
22
|
37
|
35
|
36
|
41
|
35
|
35
|
156
|
64
|
45
|
47
|
50
|
55
|
48
|
48
|
47
|
34
|
33
|
45
|
40
|
36
|
39
|
37
|
|
2023/07
|
54
|
49
|
46
|
42
|
42
|
44
|
50
|
48
|
47
|
41
|
38
|
35
|
31
|
45
|
46
|
43
|
38
|
38
|
36
|
68
|
44
|
45
|
37
|
35
|
33
|
33
|
32
|
33
|
29
|
26
|
30
|
|
2023/06
|
59
|
30
|
29
|
36
|
44
|
44
|
43
|
50
|
49
|
51
|
69
|
44
|
46
|
49
|
42
|
34
|
31
|
73
|
57
|
49
|
46
|
45
|
46
|
43
|
41
|
89
|
46
|
65
|
50
|
49
|
|
|
2023/05
|
67
|
59
|
44
|
85
|
66
|
45
|
28
|
23
|
24
|
50
|
57
|
57
|
52
|
62
|
54
|
68
|
78
|
46
|
56
|
90
|
56
|
38
|
47
|
59
|
66
|
49
|
38
|
49
|
35
|
102
|
51
|
|
2023/04
|
51
|
158
|
41
|
43
|
113
|
125
|
95
|
81
|
67
|
136
|
184
|
142
|
93
|
43
|
72
|
79
|
82
|
86
|
270
|
460
|
55
|
52
|
24
|
33
|
63
|
60
|
67
|
105
|
61
|
57
|
|
|
2023/03
|
61
|
66
|
64
|
57
|
57
|
62
|
64
|
61
|
58
|
108
|
149
|
90
|
61
|
88
|
100
|
75
|
82
|
64
|
46
|
47
|
484
|
314
|
76
|
45
|
86
|
74
|
62
|
51
|
48
|
43
|
51
|
|
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