Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
*
PM2.5
71
PM10
55
O3
0.6
CO
6
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Mar
134
Light
Sat
14 Mar
57
Good
Sun
15 Mar
62
Good
Mon
16 Mar
81
Good
Tue
17 Mar
72
Good
Wed
18 Mar
80
Good
Thu
19 Mar
48
Excellent
Huairou Air quality rank
Air quality in the last 12 months (Huairou)
|
2026/02
|
23
|
13
|
42
|
69
|
25
|
11
|
10
|
19
|
72
|
78
|
19
|
56
|
61
|
59
|
10
|
17
|
52
|
34
|
51
|
66
|
150
|
30
|
30
|
64
|
106
|
70
|
37
|
80
|
|||
|
2026/01
|
17
|
18
|
30
|
33
|
22
|
24
|
16
|
38
|
62
|
16
|
24
|
40
|
24
|
62
|
86
|
60
|
24
|
31
|
11
|
14
|
15
|
21
|
26
|
20
|
31
|
50
|
26
|
55
|
66
|
104
|
68
|
|
2025/12
|
24
|
20
|
21
|
23
|
36
|
76
|
39
|
25
|
44
|
64
|
36
|
41
|
36
|
34
|
58
|
38
|
47
|
162
|
163
|
19
|
24
|
61
|
58
|
17
|
18
|
37
|
53
|
85
|
20
|
18
|
18
|
|
2025/11
|
9
|
11
|
47
|
60
|
152
|
170
|
75
|
47
|
15
|
23
|
59
|
83
|
14
|
40
|
58
|
23
|
15
|
19
|
30
|
23
|
32
|
44
|
72
|
41
|
26
|
51
|
23
|
57
|
84
|
76
|
|
|
2025/10
|
28
|
39
|
32
|
27
|
36
|
16
|
26
|
16
|
8
|
14
|
15
|
24
|
36
|
50
|
48
|
74
|
27
|
12
|
12
|
12
|
13
|
38
|
56
|
87
|
96
|
17
|
22
|
87
|
200
|
139
|
60
|
|
2025/09
|
14
|
40
|
46
|
52
|
54
|
15
|
15
|
12
|
42
|
28
|
50
|
58
|
55
|
17
|
10
|
13
|
8
|
10
|
22
|
24
|
34
|
38
|
24
|
42
|
24
|
32
|
38
|
30
|
16
|
22
|
|
|
2025/08
|
40
|
53
|
17
|
40
|
22
|
24
|
14
|
27
|
7
|
20
|
38
|
27
|
19
|
24
|
43
|
13
|
32
|
40
|
18
|
17
|
34
|
16
|
19
|
14
|
17
|
20
|
16
|
13
|
34
|
30
|
22
|
|
2025/07
|
22
|
35
|
21
|
31
|
16
|
8
|
25
|
39
|
37
|
30
|
46
|
44
|
11
|
25
|
41
|
26
|
10
|
21
|
48
|
16
|
19
|
34
|
39
|
26
|
23
|
46
|
36
|
13
|
7
|
12
|
24
|
|
2025/06
|
55
|
17
|
9
|
17
|
42
|
24
|
20
|
44
|
39
|
22
|
42
|
62
|
57
|
49
|
12
|
12
|
30
|
57
|
33
|
19
|
11
|
22
|
39
|
50
|
65
|
52
|
69
|
45
|
51
|
47
|
|
|
2025/05
|
26
|
26
|
15
|
29
|
51
|
18
|
71
|
94
|
21
|
37
|
52
|
63
|
68
|
25
|
45
|
68
|
36
|
32
|
41
|
79
|
74
|
62
|
42
|
27
|
45
|
47
|
31
|
46
|
65
|
68
|
64
|
|
2025/04
|
19
|
15
|
48
|
54
|
15
|
53
|
50
|
32
|
47
|
62
|
103
|
88
|
75
|
50
|
51
|
92
|
57
|
15
|
28
|
63
|
61
|
22
|
38
|
22
|
39
|
75
|
19
|
43
|
57
|
29
|
|
|
2025/03
|
177
|
63
|
36
|
49
|
64
|
15
|
67
|
105
|
140
|
137
|
195
|
50
|
71
|
70
|
47
|
16
|
16
|
20
|
19
|
16
|
22
|
42
|
115
|
70
|
35
|
75
|
41
|
23
|
15
|
36
|
47
|
|
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