Air Quality
Excellent
No health implications.
10
PM2.5
44
PM10
63
O3
0.4
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
65
Good
Thu
9 Jan
78
Good
Fri
10 Jan
96
Good
Sat
11 Jan
99
Good
Sun
12 Jan
76
Good
Mon
13 Jan
76
Good
Tue
14 Jan
20
Excellent
Air quality in the last 12 months (Yonghe)
|
2024/12
|
72
|
61
|
62
|
58
|
52
|
59
|
49
|
56
|
72
|
73
|
68
|
72
|
75
|
62
|
69
|
71
|
74
|
63
|
73
|
72
|
49
|
66
|
82
|
104
|
106
|
71
|
52
|
62
|
72
|
86
|
79
|
|
2024/11
|
63
|
57
|
68
|
56
|
60
|
65
|
76
|
84
|
96
|
103
|
110
|
96
|
62
|
57
|
70
|
75
|
61
|
60
|
46
|
67
|
77
|
85
|
102
|
96
|
58
|
62
|
80
|
46
|
55
|
69
|
|
|
2024/10
|
73
|
50
|
46
|
62
|
65
|
74
|
59
|
51
|
60
|
54
|
61
|
64
|
60
|
74
|
68
|
96
|
65
|
31
|
32
|
26
|
35
|
35
|
53
|
60
|
72
|
65
|
63
|
63
|
69
|
62
|
57
|
|
2024/09
|
48
|
47
|
43
|
46
|
26
|
49
|
32
|
49
|
56
|
43
|
42
|
42
|
50
|
36
|
50
|
45
|
45
|
49
|
44
|
33
|
27
|
50
|
58
|
63
|
63
|
64
|
79
|
63
|
30
|
29
|
|
|
2024/08
|
43
|
51
|
39
|
39
|
38
|
33
|
22
|
36
|
41
|
80
|
33
|
42
|
45
|
45
|
46
|
43
|
43
|
31
|
41
|
38
|
38
|
49
|
55
|
56
|
53
|
20
|
35
|
45
|
52
|
51
|
55
|
|
2024/07
|
41
|
47
|
39
|
37
|
42
|
45
|
49
|
45
|
44
|
45
|
48
|
48
|
53
|
57
|
47
|
27
|
35
|
34
|
41
|
26
|
47
|
56
|
46
|
24
|
52
|
50
|
52
|
54
|
49
|
24
|
38
|
|
2024/06
|
61
|
50
|
50
|
53
|
41
|
57
|
47
|
51
|
57
|
57
|
68
|
62
|
70
|
59
|
57
|
57
|
46
|
47
|
49
|
52
|
44
|
70
|
76
|
101
|
88
|
88
|
65
|
69
|
62
|
49
|
|
|
2024/05
|
46
|
52
|
55
|
38
|
54
|
49
|
50
|
58
|
64
|
69
|
148
|
62
|
58
|
66
|
73
|
64
|
86
|
84
|
62
|
68
|
66
|
65
|
60
|
68
|
60
|
57
|
55
|
53
|
51
|
66
|
64
|
|
2024/04
|
81
|
72
|
62
|
67
|
72
|
74
|
74
|
70
|
68
|
61
|
61
|
66
|
62
|
65
|
97
|
64
|
77
|
76
|
59
|
53
|
71
|
119
|
124
|
81
|
79
|
77
|
72
|
67
|
53
|
44
|
|
|
2024/03
|
55
|
71
|
67
|
78
|
98
|
64
|
85
|
57
|
76
|
87
|
79
|
59
|
78
|
80
|
74
|
150
|
87
|
152
|
87
|
74
|
87
|
137
|
113
|
38
|
52
|
64
|
82
|
102
|
93
|
67
|
75
|
|
2024/02
|
142
|
139
|
129
|
103
|
120
|
122
|
111
|
127
|
156
|
205
|
77
|
76
|
80
|
111
|
82
|
66
|
66
|
321
|
250
|
49
|
50
|
61
|
55
|
89
|
105
|
107
|
93
|
94
|
72
|
||
|
2024/01
|
82
|
85
|
71
|
75
|
72
|
66
|
59
|
87
|
92
|
70
|
84
|
92
|
101
|
89
|
71
|
99
|
96
|
100
|
103
|
76
|
30
|
32
|
55
|
58
|
65
|
68
|
71
|
73
|
78
|
95
|
126
|
|
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