Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
28
O3
0.2
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
65
Good
Thu
7 Nov
96
Good
Fri
8 Nov
130
Lightly
Sat
9 Nov
144
Lightly
Sun
10 Nov
88
Good
Mon
11 Nov
131
Lightly
Tue
12 Nov
131
Lightly
Huairou Air quality rank
Air quality in the last 12 months (Huairou)
|
2024/10
|
6
|
11
|
21
|
60
|
76
|
69
|
16
|
12
|
63
|
9
|
36
|
75
|
97
|
110
|
36
|
38
|
50
|
24
|
9
|
25
|
53
|
17
|
29
|
54
|
134
|
176
|
29
|
22
|
82
|
49
|
90
|
|
2024/09
|
17
|
11
|
30
|
53
|
14
|
11
|
11
|
17
|
46
|
11
|
11
|
12
|
20
|
18
|
14
|
21
|
14
|
21
|
44
|
18
|
6
|
8
|
24
|
47
|
30
|
19
|
38
|
35
|
59
|
7
|
|
|
2024/08
|
9
|
30
|
26
|
30
|
9
|
37
|
59
|
34
|
44
|
21
|
18
|
6
|
12
|
20
|
32
|
36
|
32
|
18
|
14
|
12
|
13
|
16
|
26
|
20
|
23
|
12
|
15
|
21
|
31
|
40
|
45
|
|
2024/07
|
19
|
30
|
27
|
49
|
79
|
38
|
24
|
36
|
58
|
69
|
78
|
26
|
47
|
63
|
63
|
44
|
11
|
17
|
36
|
24
|
48
|
19
|
56
|
51
|
17
|
16
|
29
|
24
|
41
|
10
|
17
|
|
2024/06
|
27
|
32
|
43
|
55
|
59
|
58
|
42
|
29
|
36
|
49
|
32
|
37
|
47
|
38
|
15
|
45
|
56
|
61
|
98
|
72
|
53
|
111
|
153
|
16
|
24
|
58
|
63
|
58
|
58
|
29
|
|
|
2024/05
|
38
|
57
|
56
|
61
|
95
|
53
|
44
|
60
|
69
|
119
|
146
|
34
|
37
|
48
|
28
|
51
|
63
|
70
|
73
|
25
|
44
|
77
|
74
|
36
|
24
|
16
|
32
|
43
|
60
|
34
|
10
|
|
2024/04
|
83
|
82
|
69
|
69
|
62
|
64
|
41
|
77
|
60
|
60
|
103
|
147
|
89
|
61
|
73
|
48
|
76
|
73
|
62
|
35
|
74
|
73
|
16
|
43
|
90
|
89
|
71
|
28
|
13
|
19
|
|
|
2024/03
|
26
|
54
|
36
|
49
|
68
|
31
|
41
|
13
|
47
|
103
|
66
|
22
|
55
|
43
|
106
|
110
|
36
|
120
|
68
|
42
|
72
|
46
|
65
|
95
|
79
|
107
|
133
|
167
|
92
|
33
|
76
|
|
2024/02
|
21
|
32
|
44
|
72
|
71
|
40
|
25
|
23
|
34
|
32
|
46
|
87
|
130
|
64
|
23
|
57
|
82
|
85
|
25
|
21
|
21
|
22
|
23
|
45
|
41
|
52
|
68
|
66
|
42
|
||
|
2024/01
|
65
|
64
|
25
|
58
|
28
|
19
|
19
|
49
|
40
|
28
|
59
|
69
|
61
|
24
|
24
|
63
|
110
|
142
|
67
|
53
|
21
|
19
|
19
|
21
|
20
|
31
|
29
|
29
|
66
|
106
|
50
|
|
2023/12
|
23
|
35
|
31
|
66
|
81
|
98
|
160
|
123
|
72
|
60
|
33
|
65
|
108
|
71
|
20
|
20
|
23
|
46
|
35
|
21
|
20
|
23
|
28
|
33
|
39
|
39
|
36
|
49
|
66
|
94
|
27
|
|
2023/11
|
162
|
98
|
32
|
57
|
41
|
49
|
32
|
43
|
24
|
20
|
18
|
18
|
21
|
33
|
52
|
24
|
19
|
30
|
33
|
76
|
137
|
107
|
20
|
16
|
34
|
54
|
41
|
25
|
22
|
20
|
|
|
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