Air Quality
Excellent
No health implications.
25
PM2.5
35
PM10
64
O3
0.7
CO
4
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
85
Good
Tue
30 Apr
70
Good
Wed
1 May
77
Good
Thu
2 May
83
Good
Fri
3 May
81
Good
Sat
4 May
75
Good
Sun
5 May
76
Good
Air quality in the last 12 months (Loufan)
|
2024/02
|
111
|
127
|
136
|
87
|
101
|
100
|
79
|
94
|
95
|
174
|
72
|
74
|
75
|
67
|
70
|
66
|
66
|
89
|
158
|
62
|
44
|
44
|
58
|
75
|
101
|
83
|
100
|
104
|
56
|
||
|
2024/01
|
93
|
89
|
62
|
68
|
67
|
47
|
56
|
85
|
77
|
72
|
84
|
83
|
92
|
61
|
67
|
94
|
168
|
139
|
110
|
64
|
22
|
31
|
47
|
56
|
61
|
57
|
62
|
62
|
67
|
115
|
122
|
|
2023/12
|
49
|
53
|
64
|
63
|
101
|
273
|
94
|
96
|
75
|
69
|
58
|
110
|
94
|
43
|
33
|
29
|
49
|
101
|
71
|
43
|
42
|
70
|
73
|
78
|
74
|
91
|
116
|
151
|
185
|
159
|
61
|
|
2023/11
|
83
|
89
|
77
|
61
|
42
|
42
|
49
|
61
|
53
|
58
|
60
|
39
|
60
|
64
|
79
|
67
|
51
|
61
|
68
|
74
|
93
|
72
|
39
|
47
|
78
|
96
|
81
|
53
|
37
|
42
|
|
|
2023/10
|
48
|
65
|
63
|
52
|
51
|
43
|
64
|
48
|
43
|
55
|
71
|
87
|
67
|
53
|
64
|
67
|
82
|
58
|
52
|
44
|
52
|
58
|
75
|
80
|
76
|
67
|
63
|
72
|
79
|
69
|
74
|
|
2023/09
|
63
|
57
|
47
|
56
|
59
|
68
|
77
|
77
|
38
|
36
|
50
|
46
|
57
|
64
|
57
|
55
|
47
|
39
|
51
|
52
|
49
|
56
|
48
|
37
|
45
|
63
|
65
|
56
|
63
|
41
|
|
|
2023/08
|
37
|
45
|
49
|
45
|
35
|
48
|
62
|
61
|
58
|
69
|
56
|
34
|
44
|
57
|
67
|
70
|
142
|
89
|
73
|
68
|
55
|
57
|
45
|
41
|
46
|
27
|
23
|
31
|
46
|
48
|
58
|
|
2023/07
|
64
|
73
|
47
|
44
|
63
|
63
|
41
|
36
|
40
|
48
|
72
|
54
|
36
|
51
|
35
|
42
|
60
|
65
|
74
|
69
|
50
|
43
|
53
|
54
|
55
|
58
|
50
|
33
|
38
|
19
|
22
|
|
2023/06
|
46
|
42
|
46
|
46
|
54
|
53
|
54
|
44
|
51
|
43
|
49
|
53
|
48
|
65
|
62
|
62
|
57
|
55
|
51
|
48
|
45
|
63
|
68
|
63
|
68
|
67
|
54
|
36
|
48
|
58
|
|
|
2023/05
|
65
|
81
|
67
|
42
|
45
|
19
|
36
|
46
|
57
|
49
|
64
|
60
|
57
|
77
|
77
|
73
|
71
|
69
|
70
|
124
|
60
|
50
|
54
|
46
|
81
|
86
|
41
|
40
|
44
|
41
|
46
|
|
2023/04
|
83
|
75
|
29
|
33
|
38
|
47
|
44
|
58
|
115
|
225
|
392
|
165
|
105
|
332
|
94
|
104
|
114
|
162
|
137
|
240
|
34
|
31
|
30
|
30
|
38
|
60
|
70
|
144
|
77
|
54
|
|
|
2023/03
|
56
|
68
|
75
|
78
|
87
|
83
|
83
|
118
|
86
|
146
|
227
|
95
|
85
|
105
|
62
|
81
|
64
|
82
|
91
|
84
|
117
|
428
|
319
|
157
|
98
|
63
|
67
|
75
|
72
|
86
|
83
|
|
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