Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
64
*
PM10
149
O3
0.5
CO
8
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
70
Good
Mon
5 May
79
Good
Tue
6 May
51
Good
Wed
7 May
72
Good
Thu
8 May
78
Good
Fri
9 May
51
Good
Sat
10 May
40
Excellent
Air quality in the last 12 months (Beichen)
|
2025/02
|
64
|
61
|
15
|
22
|
30
|
62
|
35
|
22
|
39
|
96
|
129
|
75
|
134
|
111
|
135
|
39
|
22
|
51
|
46
|
49
|
42
|
47
|
30
|
73
|
64
|
74
|
144
|
205
|
|||
|
2025/01
|
100
|
36
|
55
|
124
|
99
|
27
|
25
|
17
|
23
|
34
|
42
|
47
|
78
|
49
|
41
|
56
|
77
|
148
|
75
|
83
|
102
|
57
|
68
|
93
|
140
|
107
|
29
|
58
|
340
|
69
|
58
|
|
2024/12
|
128
|
14
|
58
|
68
|
96
|
35
|
17
|
35
|
117
|
74
|
56
|
77
|
50
|
39
|
56
|
57
|
42
|
19
|
61
|
62
|
21
|
33
|
78
|
100
|
104
|
34
|
39
|
67
|
86
|
90
|
60
|
|
2024/11
|
95
|
121
|
72
|
20
|
65
|
84
|
84
|
83
|
99
|
97
|
70
|
117
|
58
|
33
|
65
|
47
|
36
|
46
|
65
|
99
|
45
|
37
|
46
|
77
|
40
|
12
|
23
|
28
|
57
|
73
|
|
|
2024/10
|
13
|
22
|
49
|
60
|
70
|
71
|
30
|
56
|
98
|
34
|
80
|
111
|
127
|
173
|
85
|
47
|
77
|
42
|
15
|
40
|
59
|
41
|
68
|
131
|
146
|
201
|
103
|
73
|
117
|
124
|
130
|
|
2024/09
|
31
|
18
|
41
|
53
|
34
|
36
|
36
|
49
|
72
|
22
|
21
|
34
|
48
|
48
|
35
|
49
|
66
|
39
|
51
|
26
|
11
|
20
|
44
|
62
|
77
|
36
|
35
|
62
|
52
|
10
|
|
|
2024/08
|
39
|
54
|
43
|
27
|
16
|
45
|
48
|
48
|
48
|
59
|
57
|
27
|
22
|
35
|
42
|
50
|
53
|
34
|
28
|
18
|
24
|
37
|
41
|
35
|
50
|
23
|
23
|
39
|
47
|
51
|
43
|
|
2024/07
|
45
|
52
|
42
|
71
|
65
|
29
|
64
|
27
|
62
|
63
|
67
|
65
|
77
|
87
|
46
|
60
|
34
|
31
|
40
|
45
|
41
|
38
|
48
|
48
|
25
|
26
|
31
|
28
|
36
|
17
|
29
|
|
2024/06
|
39
|
55
|
50
|
54
|
68
|
66
|
62
|
45
|
94
|
92
|
83
|
65
|
75
|
41
|
43
|
44
|
48
|
55
|
57
|
47
|
72
|
128
|
86
|
45
|
58
|
68
|
58
|
61
|
63
|
49
|
|
|
2024/05
|
56
|
63
|
66
|
62
|
72
|
75
|
73
|
76
|
81
|
81
|
179
|
49
|
80
|
91
|
36
|
61
|
74
|
86
|
51
|
30
|
36
|
80
|
64
|
32
|
37
|
29
|
41
|
50
|
62
|
61
|
26
|
|
2024/04
|
72
|
66
|
64
|
56
|
72
|
86
|
93
|
90
|
58
|
75
|
151
|
66
|
76
|
59
|
109
|
64
|
88
|
105
|
71
|
64
|
80
|
83
|
28
|
58
|
102
|
96
|
85
|
43
|
41
|
37
|
|
|
2024/03
|
36
|
101
|
70
|
74
|
77
|
112
|
99
|
24
|
68
|
115
|
157
|
110
|
91
|
133
|
96
|
155
|
58
|
98
|
110
|
62
|
81
|
72
|
110
|
75
|
83
|
77
|
101
|
211
|
126
|
76
|
84
|
|
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