Air Quality
Excellent
No health implications.
13
PM2.5
40
PM10
83
O3
0.7
CO
9
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Sep
81
Good
Fri
25 Sep
92
Good
Sat
26 Sep
87
Good
Sun
27 Sep
84
Good
Mon
28 Sep
66
Good
Tue
29 Sep
45
Excellent
Wed
30 Sep
47
Excellent
Air quality in the last 12 months (Beichen)
|
2026/08
|
37
|
34
|
35
|
42
|
54
|
64
|
58
|
33
|
51
|
65
|
35
|
28
|
25
|
34
|
55
|
40
|
38
|
57
|
57
|
63
|
46
|
33
|
35
|
48
|
42
|
28
|
44
|
26
|
36
|
40
|
38
|
|
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
|
|
|
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