Air Quality
Excellent
No health implications.
9
PM2.5
17
PM10
87
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Aug
83
Good
Wed
12 Aug
41
Excellent
Thu
13 Aug
49
Excellent
Fri
14 Aug
57
Good
Sat
15 Aug
66
Good
Sun
16 Aug
75
Good
Mon
17 Aug
18
Excellent
Air quality in the last 12 months (Beichen)
|
2026/07
|
55
|
83
|
82
|
70
|
54
|
57
|
51
|
63
|
57
|
36
|
41
|
32
|
31
|
36
|
60
|
55
|
49
|
47
|
64
|
54
|
54
|
41
|
46
|
47
|
40
|
43
|
56
|
55
|
32
|
31
|
33
|
|
2026/06
|
93
|
94
|
58
|
36
|
32
|
31
|
23
|
46
|
33
|
48
|
35
|
76
|
66
|
59
|
77
|
51
|
52
|
96
|
71
|
36
|
34
|
66
|
65
|
55
|
37
|
50
|
60
|
87
|
60
|
50
|
|
|
2026/05
|
68
|
55
|
31
|
52
|
67
|
72
|
47
|
68
|
89
|
67
|
80
|
73
|
88
|
74
|
60
|
51
|
46
|
26
|
38
|
29
|
49
|
47
|
43
|
79
|
38
|
36
|
54
|
36
|
50
|
69
|
75
|
|
2026/04
|
74
|
79
|
90
|
67
|
44
|
30
|
40
|
64
|
64
|
65
|
71
|
100
|
83
|
85
|
105
|
101
|
77
|
103
|
83
|
101
|
72
|
37
|
57
|
57
|
61
|
54
|
51
|
39
|
45
|
55
|
|
|
2026/03
|
65
|
120
|
142
|
104
|
64
|
66
|
58
|
97
|
33
|
113
|
128
|
81
|
84
|
69
|
55
|
70
|
156
|
44
|
56
|
58
|
101
|
107
|
105
|
149
|
134
|
198
|
81
|
74
|
159
|
28
|
49
|
|
2026/02
|
125
|
32
|
131
|
161
|
84
|
41
|
40
|
41
|
100
|
92
|
102
|
109
|
160
|
121
|
22
|
33
|
165
|
45
|
65
|
74
|
181
|
49
|
43
|
76
|
72
|
60
|
49
|
56
|
|||
|
2026/01
|
51
|
76
|
139
|
197
|
130
|
156
|
17
|
77
|
103
|
37
|
36
|
82
|
49
|
67
|
137
|
83
|
43
|
49
|
30
|
27
|
35
|
98
|
98
|
160
|
69
|
71
|
81
|
58
|
71
|
69
|
66
|
|
2025/12
|
49
|
25
|
45
|
41
|
69
|
150
|
93
|
31
|
85
|
132
|
71
|
39
|
46
|
90
|
137
|
118
|
131
|
184
|
216
|
16
|
29
|
62
|
49
|
35
|
27
|
60
|
97
|
208
|
52
|
46
|
25
|
|
2025/11
|
58
|
17
|
49
|
119
|
167
|
135
|
50
|
81
|
48
|
85
|
146
|
147
|
28
|
93
|
130
|
47
|
25
|
48
|
71
|
39
|
90
|
103
|
123
|
75
|
35
|
87
|
34
|
106
|
139
|
128
|
|
|
2025/10
|
73
|
46
|
38
|
58
|
42
|
16
|
54
|
31
|
12
|
16
|
22
|
47
|
61
|
50
|
75
|
53
|
37
|
17
|
22
|
26
|
41
|
68
|
72
|
100
|
138
|
60
|
50
|
162
|
192
|
142
|
68
|
|
2025/09
|
41
|
44
|
49
|
56
|
53
|
29
|
46
|
47
|
49
|
42
|
62
|
73
|
64
|
51
|
53
|
32
|
26
|
36
|
45
|
49
|
66
|
38
|
50
|
52
|
65
|
57
|
62
|
53
|
66
|
80
|
|
|
2025/08
|
50
|
45
|
32
|
34
|
36
|
53
|
33
|
28
|
31
|
35
|
38
|
39
|
27
|
40
|
44
|
20
|
36
|
29
|
28
|
29
|
20
|
26
|
33
|
20
|
25
|
43
|
38
|
13
|
45
|
21
|
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