Air Quality
Excellent
No health implications.
9
PM2.5
30
PM10
81
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
73
Good
Wed
29 Jul
68
Good
Thu
30 Jul
71
Good
Fri
31 Jul
65
Good
Sat
1 Aug
71
Good
Sun
2 Aug
68
Good
Mon
3 Aug
23
Excellent
Air quality in the last 12 months (Yonghe)
|
2026/06
|
68
|
65
|
68
|
51
|
51
|
41
|
41
|
45
|
45
|
42
|
51
|
57
|
46
|
52
|
59
|
57
|
61
|
50
|
38
|
35
|
45
|
42
|
42
|
51
|
44
|
59
|
57
|
48
|
47
|
42
|
|
|
2026/05
|
60
|
35
|
48
|
53
|
54
|
56
|
49
|
50
|
55
|
68
|
76
|
74
|
70
|
53
|
72
|
44
|
31
|
43
|
53
|
52
|
53
|
36
|
53
|
55
|
32
|
41
|
63
|
49
|
54
|
53
|
65
|
|
2026/04
|
56
|
64
|
140
|
70
|
93
|
69
|
71
|
65
|
75
|
65
|
57
|
59
|
54
|
56
|
61
|
46
|
55
|
65
|
190
|
101
|
68
|
57
|
60
|
67
|
65
|
68
|
162
|
61
|
58
|
57
|
|
|
2026/03
|
42
|
44
|
78
|
79
|
64
|
43
|
49
|
68
|
74
|
80
|
60
|
71
|
128
|
72
|
62
|
73
|
77
|
71
|
67
|
76
|
82
|
96
|
84
|
72
|
80
|
80
|
74
|
71
|
58
|
65
|
48
|
|
2026/02
|
85
|
64
|
65
|
81
|
92
|
79
|
38
|
48
|
67
|
92
|
83
|
92
|
89
|
88
|
59
|
95
|
150
|
74
|
61
|
81
|
215
|
391
|
115
|
88
|
78
|
89
|
64
|
30
|
|||
|
2026/01
|
89
|
73
|
92
|
115
|
75
|
43
|
67
|
69
|
94
|
83
|
59
|
87
|
93
|
118
|
130
|
86
|
91
|
82
|
42
|
42
|
53
|
66
|
75
|
81
|
123
|
141
|
111
|
114
|
117
|
132
|
109
|
|
2025/12
|
89
|
45
|
54
|
68
|
80
|
90
|
90
|
76
|
87
|
100
|
84
|
65
|
93
|
100
|
87
|
94
|
84
|
73
|
80
|
66
|
63
|
78
|
123
|
81
|
54
|
65
|
71
|
81
|
77
|
66
|
73
|
|
2025/11
|
61
|
62
|
75
|
76
|
89
|
72
|
52
|
69
|
95
|
88
|
84
|
76
|
63
|
75
|
84
|
67
|
23
|
30
|
62
|
70
|
70
|
80
|
102
|
140
|
79
|
219
|
216
|
120
|
109
|
101
|
|
|
2025/10
|
58
|
33
|
48
|
45
|
39
|
26
|
28
|
30
|
15
|
14
|
27
|
29
|
43
|
50
|
37
|
49
|
35
|
41
|
48
|
47
|
45
|
54
|
66
|
71
|
51
|
55
|
58
|
67
|
70
|
73
|
65
|
|
2025/09
|
49
|
52
|
22
|
25
|
49
|
59
|
65
|
63
|
55
|
54
|
38
|
27
|
49
|
58
|
62
|
35
|
26
|
23
|
22
|
49
|
31
|
26
|
41
|
44
|
49
|
48
|
36
|
50
|
56
|
62
|
|
|
2025/08
|
51
|
51
|
53
|
46
|
40
|
44
|
47
|
44
|
33
|
40
|
44
|
49
|
47
|
55
|
41
|
21
|
43
|
43
|
43
|
29
|
36
|
45
|
24
|
36
|
48
|
42
|
28
|
31
|
36
|
48
|
48
|
|
2025/07
|
39
|
37
|
30
|
38
|
27
|
41
|
36
|
44
|
41
|
48
|
57
|
59
|
56
|
51
|
56
|
47
|
47
|
53
|
52
|
34
|
41
|
53
|
33
|
29
|
28
|
34
|
35
|
49
|
41
|
43
|
45
|
|
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