Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
53
*
PM10
82
O3
0.6
CO
5
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Jul
76
Good
Mon
28 Jul
74
Good
Tue
29 Jul
77
Good
Wed
30 Jul
87
Good
Thu
31 Jul
92
Good
Fri
1 Aug
91
Good
Sat
2 Aug
21
Excellent
Air quality in the last 12 months (Yonghe)
|
2025/06
|
51
|
47
|
40
|
47
|
56
|
56
|
60
|
50
|
65
|
53
|
60
|
59
|
56
|
41
|
42
|
47
|
46
|
52
|
36
|
41
|
40
|
48
|
52
|
50
|
55
|
44
|
46
|
34
|
46
|
39
|
|
|
2025/05
|
74
|
98
|
42
|
83
|
248
|
155
|
115
|
96
|
54
|
50
|
52
|
64
|
73
|
57
|
60
|
119
|
160
|
73
|
77
|
71
|
74
|
162
|
48
|
51
|
51
|
46
|
48
|
57
|
63
|
56
|
40
|
|
2025/04
|
68
|
61
|
91
|
112
|
67
|
90
|
106
|
100
|
81
|
57
|
183
|
162
|
114
|
48
|
57
|
116
|
144
|
97
|
71
|
76
|
147
|
141
|
96
|
53
|
63
|
66
|
55
|
50
|
69
|
111
|
|
|
2025/03
|
81
|
79
|
38
|
46
|
64
|
67
|
71
|
76
|
75
|
76
|
208
|
253
|
94
|
78
|
46
|
39
|
51
|
48
|
49
|
50
|
63
|
77
|
139
|
394
|
423
|
319
|
242
|
159
|
54
|
53
|
64
|
|
2025/02
|
105
|
76
|
35
|
55
|
38
|
111
|
46
|
38
|
55
|
72
|
74
|
75
|
65
|
72
|
78
|
74
|
71
|
78
|
72
|
74
|
81
|
69
|
50
|
52
|
67
|
71
|
72
|
72
|
|||
|
2025/01
|
81
|
65
|
69
|
82
|
96
|
58
|
55
|
53
|
56
|
63
|
74
|
62
|
98
|
64
|
53
|
59
|
73
|
81
|
79
|
86
|
86
|
97
|
129
|
141
|
77
|
81
|
37
|
71
|
147
|
91
|
102
|
|
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
|
|
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