Air Quality
Excellent
No health implications.
13
PM2.5
16
PM10
46
O3
0.8
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
65
Good
Sun
26 Jan
60
Good
Mon
27 Jan
77
Good
Tue
28 Jan
118
Light
Wed
29 Jan
188
Moderate
Thu
30 Jan
168
Moderate
Fri
31 Jan
83
Good
Air quality in the last 12 months (Duodao)
|
2024/12
|
114
|
123
|
89
|
78
|
55
|
55
|
53
|
79
|
77
|
77
|
73
|
110
|
72
|
58
|
68
|
85
|
101
|
88
|
53
|
89
|
82
|
63
|
60
|
80
|
124
|
102
|
187
|
66
|
101
|
122
|
156
|
|
2024/11
|
120
|
70
|
133
|
66
|
67
|
78
|
87
|
89
|
108
|
95
|
93
|
99
|
117
|
134
|
134
|
60
|
25
|
34
|
38
|
39
|
50
|
50
|
81
|
105
|
43
|
37
|
52
|
55
|
56
|
82
|
|
|
2024/10
|
32
|
56
|
53
|
54
|
56
|
48
|
44
|
80
|
92
|
78
|
70
|
74
|
76
|
102
|
120
|
81
|
73
|
31
|
32
|
38
|
54
|
42
|
43
|
62
|
67
|
68
|
56
|
96
|
126
|
102
|
55
|
|
2024/09
|
52
|
61
|
50
|
56
|
57
|
43
|
46
|
51
|
56
|
68
|
50
|
42
|
48
|
49
|
58
|
63
|
47
|
42
|
33
|
40
|
40
|
36
|
45
|
67
|
80
|
88
|
99
|
85
|
65
|
26
|
|
|
2024/08
|
21
|
21
|
24
|
25
|
32
|
30
|
25
|
37
|
35
|
70
|
84
|
52
|
36
|
45
|
46
|
33
|
30
|
31
|
30
|
35
|
30
|
39
|
38
|
38
|
31
|
41
|
25
|
30
|
42
|
40
|
49
|
|
2024/07
|
34
|
29
|
36
|
21
|
29
|
27
|
28
|
27
|
22
|
31
|
46
|
42
|
31
|
28
|
31
|
34
|
28
|
26
|
26
|
24
|
26
|
33
|
28
|
33
|
37
|
46
|
29
|
24
|
20
|
21
|
24
|
|
2024/06
|
52
|
69
|
60
|
43
|
38
|
51
|
63
|
51
|
47
|
43
|
44
|
40
|
33
|
37
|
49
|
47
|
40
|
47
|
46
|
46
|
40
|
21
|
39
|
58
|
36
|
38
|
35
|
20
|
31
|
25
|
|
|
2024/05
|
28
|
57
|
71
|
50
|
55
|
66
|
74
|
60
|
65
|
72
|
80
|
90
|
92
|
79
|
93
|
62
|
77
|
69
|
71
|
42
|
54
|
58
|
80
|
75
|
56
|
40
|
54
|
43
|
40
|
46
|
51
|
|
2024/04
|
62
|
45
|
90
|
68
|
65
|
52
|
57
|
51
|
46
|
65
|
90
|
77
|
77
|
77
|
76
|
54
|
54
|
61
|
49
|
52
|
65
|
90
|
107
|
110
|
65
|
84
|
83
|
52
|
62
|
48
|
|
|
2024/03
|
114
|
107
|
65
|
74
|
118
|
111
|
98
|
106
|
85
|
90
|
81
|
77
|
90
|
111
|
122
|
108
|
111
|
62
|
102
|
101
|
89
|
71
|
66
|
56
|
47
|
59
|
82
|
96
|
50
|
62
|
86
|
|
2024/02
|
83
|
56
|
59
|
87
|
103
|
111
|
105
|
114
|
133
|
186
|
156
|
106
|
76
|
72
|
70
|
64
|
60
|
68
|
238
|
31
|
26
|
34
|
39
|
61
|
89
|
88
|
87
|
89
|
88
|
||
|
2024/01
|
102
|
91
|
63
|
81
|
96
|
121
|
125
|
90
|
164
|
135
|
157
|
183
|
174
|
198
|
80
|
84
|
75
|
76
|
51
|
62
|
95
|
54
|
53
|
58
|
71
|
87
|
101
|
122
|
114
|
132
|
180
|
|
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