Air Quality
Excellent
No health implications.
17
PM2.5
47
PM10
95
O3
0.1
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
89
Good
Mon
5 May
100
Good
Tue
6 May
84
Good
Wed
7 May
85
Good
Thu
8 May
88
Good
Fri
9 May
41
Excellent
Sat
10 May
15
Excellent
Air quality in the last 12 months (Baofeng)
|
2025/02
|
99
|
96
|
67
|
42
|
46
|
49
|
78
|
43
|
67
|
86
|
115
|
77
|
63
|
78
|
67
|
71
|
89
|
97
|
84
|
82
|
100
|
119
|
120
|
101
|
69
|
78
|
99
|
117
|
|||
|
2025/01
|
126
|
143
|
133
|
148
|
108
|
67
|
67
|
59
|
69
|
80
|
71
|
74
|
88
|
97
|
57
|
60
|
82
|
88
|
78
|
113
|
180
|
197
|
84
|
102
|
98
|
71
|
42
|
59
|
164
|
177
|
131
|
|
2024/12
|
68
|
72
|
84
|
154
|
57
|
62
|
70
|
72
|
90
|
115
|
126
|
127
|
76
|
54
|
47
|
75
|
105
|
77
|
76
|
95
|
64
|
84
|
94
|
124
|
113
|
127
|
106
|
53
|
79
|
75
|
77
|
|
2024/11
|
99
|
81
|
81
|
61
|
56
|
103
|
91
|
73
|
96
|
121
|
158
|
211
|
171
|
75
|
92
|
66
|
36
|
52
|
41
|
46
|
49
|
103
|
139
|
65
|
52
|
47
|
68
|
60
|
39
|
54
|
|
|
2024/10
|
65
|
58
|
74
|
78
|
83
|
81
|
97
|
184
|
109
|
80
|
129
|
149
|
157
|
100
|
108
|
170
|
84
|
19
|
33
|
38
|
59
|
38
|
44
|
66
|
86
|
85
|
55
|
144
|
115
|
108
|
152
|
|
2024/09
|
46
|
35
|
44
|
52
|
50
|
38
|
59
|
62
|
59
|
51
|
33
|
38
|
45
|
59
|
44
|
62
|
75
|
45
|
26
|
42
|
24
|
37
|
58
|
85
|
85
|
93
|
98
|
62
|
67
|
21
|
|
|
2024/08
|
24
|
22
|
28
|
21
|
27
|
20
|
30
|
21
|
30
|
98
|
83
|
37
|
38
|
39
|
54
|
58
|
48
|
33
|
31
|
30
|
23
|
39
|
61
|
53
|
46
|
46
|
25
|
33
|
48
|
48
|
43
|
|
2024/07
|
41
|
22
|
44
|
16
|
25
|
20
|
23
|
12
|
39
|
69
|
42
|
39
|
48
|
65
|
22
|
32
|
16
|
20
|
26
|
25
|
27
|
27
|
33
|
36
|
52
|
33
|
32
|
25
|
18
|
18
|
11
|
|
2024/06
|
89
|
88
|
74
|
66
|
50
|
66
|
63
|
64
|
55
|
48
|
55
|
54
|
44
|
49
|
68
|
47
|
35
|
49
|
61
|
41
|
34
|
43
|
55
|
105
|
111
|
66
|
58
|
39
|
27
|
36
|
|
|
2024/05
|
49
|
58
|
59
|
47
|
51
|
56
|
79
|
81
|
65
|
55
|
120
|
127
|
110
|
75
|
81
|
58
|
59
|
57
|
56
|
69
|
65
|
72
|
53
|
69
|
76
|
48
|
59
|
67
|
65
|
59
|
85
|
|
2024/04
|
77
|
119
|
89
|
55
|
68
|
59
|
62
|
63
|
65
|
58
|
51
|
58
|
62
|
48
|
58
|
83
|
63
|
72
|
63
|
66
|
83
|
74
|
111
|
96
|
76
|
58
|
64
|
61
|
70
|
44
|
|
|
2024/03
|
123
|
100
|
73
|
91
|
125
|
103
|
104
|
66
|
83
|
78
|
77
|
95
|
102
|
94
|
89
|
158
|
108
|
66
|
128
|
106
|
88
|
98
|
97
|
65
|
41
|
56
|
53
|
76
|
63
|
96
|
112
|
|
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