Air Quality
Excellent
No health implications.
2
PM2.5
11
PM10
43
O3
0.2
CO
3
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
67
Good
Mon
23 Dec
82
Good
Tue
24 Dec
100
Good
Wed
25 Dec
70
Good
Thu
26 Dec
48
Excellent
Fri
27 Dec
51
Good
Sat
28 Dec
53
Good
Air quality in the last 12 months (Xianghe)
|
2024/11
|
124
|
96
|
60
|
17
|
52
|
63
|
111
|
119
|
116
|
108
|
64
|
93
|
57
|
42
|
66
|
48
|
30
|
45
|
59
|
82
|
35
|
38
|
51
|
99
|
58
|
11
|
20
|
23
|
40
|
58
|
|
|
2024/10
|
14
|
17
|
43
|
65
|
80
|
92
|
22
|
30
|
91
|
28
|
69
|
102
|
120
|
177
|
57
|
45
|
63
|
50
|
13
|
33
|
57
|
29
|
55
|
104
|
137
|
186
|
64
|
67
|
105
|
85
|
105
|
|
2024/09
|
22
|
13
|
35
|
53
|
27
|
27
|
31
|
41
|
69
|
24
|
19
|
25
|
39
|
31
|
28
|
51
|
47
|
44
|
51
|
30
|
9
|
19
|
46
|
62
|
52
|
40
|
47
|
65
|
60
|
10
|
|
|
2024/08
|
27
|
43
|
41
|
25
|
16
|
47
|
46
|
34
|
60
|
41
|
34
|
18
|
14
|
25
|
48
|
46
|
50
|
29
|
28
|
16
|
21
|
28
|
39
|
28
|
44
|
20
|
20
|
35
|
44
|
57
|
51
|
|
2024/07
|
30
|
41
|
34
|
66
|
88
|
31
|
57
|
32
|
62
|
65
|
76
|
68
|
63
|
86
|
61
|
50
|
26
|
27
|
46
|
32
|
44
|
27
|
61
|
52
|
23
|
22
|
30
|
25
|
38
|
14
|
29
|
|
2024/06
|
40
|
50
|
52
|
60
|
65
|
71
|
50
|
47
|
80
|
84
|
71
|
59
|
67
|
40
|
41
|
52
|
63
|
70
|
89
|
60
|
58
|
111
|
90
|
39
|
53
|
66
|
61
|
61
|
63
|
43
|
|
|
2024/05
|
49
|
64
|
62
|
70
|
74
|
69
|
66
|
78
|
76
|
95
|
184
|
46
|
68
|
69
|
30
|
60
|
71
|
82
|
55
|
30
|
36
|
88
|
64
|
34
|
26
|
27
|
38
|
59
|
65
|
50
|
17
|
|
2024/04
|
83
|
78
|
68
|
65
|
73
|
99
|
67
|
95
|
56
|
63
|
133
|
107
|
82
|
59
|
96
|
60
|
84
|
95
|
71
|
53
|
88
|
88
|
23
|
56
|
103
|
101
|
87
|
35
|
29
|
32
|
|
|
2024/03
|
32
|
88
|
68
|
65
|
80
|
68
|
72
|
20
|
68
|
118
|
118
|
79
|
75
|
99
|
111
|
138
|
41
|
114
|
90
|
49
|
85
|
66
|
99
|
85
|
85
|
97
|
127
|
199
|
110
|
61
|
85
|
|
2024/02
|
49
|
83
|
109
|
100
|
116
|
81
|
28
|
38
|
105
|
39
|
98
|
188
|
226
|
149
|
29
|
72
|
91
|
97
|
29
|
30
|
25
|
25
|
43
|
77
|
69
|
84
|
70
|
90
|
48
|
||
|
2024/01
|
138
|
144
|
31
|
99
|
37
|
24
|
22
|
62
|
66
|
58
|
125
|
155
|
78
|
28
|
44
|
90
|
103
|
91
|
60
|
49
|
25
|
21
|
22
|
26
|
26
|
34
|
40
|
53
|
104
|
132
|
104
|
|
2023/12
|
32
|
54
|
82
|
134
|
174
|
89
|
186
|
170
|
98
|
57
|
37
|
73
|
99
|
64
|
27
|
20
|
32
|
98
|
63
|
20
|
22
|
32
|
40
|
42
|
93
|
111
|
55
|
67
|
178
|
226
|
33
|
|
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