Air Quality
Excellent
No health implications.
22
PM2.5
37
PM10
27
O3
0.4
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
73
Good
Mon
6 May
79
Good
Tue
7 May
92
Good
Wed
8 May
92
Good
Thu
9 May
98
Good
Fri
10 May
97
Good
Sat
11 May
97
Good
Air quality in the last 12 months (Liquan)
|
2024/02
|
184
|
95
|
122
|
108
|
106
|
148
|
139
|
157
|
144
|
140
|
90
|
107
|
135
|
101
|
61
|
69
|
86
|
357
|
455
|
74
|
58
|
85
|
89
|
107
|
127
|
128
|
118
|
152
|
107
|
||
|
2024/01
|
114
|
97
|
73
|
89
|
84
|
83
|
77
|
121
|
109
|
86
|
109
|
164
|
223
|
126
|
132
|
99
|
109
|
136
|
99
|
106
|
66
|
31
|
45
|
79
|
69
|
88
|
98
|
105
|
129
|
168
|
224
|
|
2023/12
|
73
|
98
|
145
|
157
|
123
|
225
|
111
|
87
|
121
|
122
|
51
|
77
|
56
|
43
|
77
|
74
|
60
|
86
|
111
|
75
|
65
|
72
|
137
|
151
|
126
|
157
|
177
|
254
|
279
|
163
|
89
|
|
2023/11
|
52
|
69
|
53
|
63
|
64
|
56
|
71
|
108
|
95
|
82
|
60
|
83
|
108
|
129
|
113
|
260
|
85
|
89
|
111
|
133
|
142
|
103
|
82
|
70
|
80
|
108
|
87
|
78
|
73
|
51
|
|
|
2023/10
|
52
|
26
|
32
|
24
|
28
|
26
|
38
|
48
|
53
|
61
|
79
|
72
|
49
|
44
|
44
|
69
|
76
|
36
|
30
|
42
|
56
|
65
|
73
|
86
|
74
|
68
|
78
|
77
|
69
|
67
|
62
|
|
2023/09
|
49
|
58
|
54
|
56
|
53
|
56
|
64
|
96
|
51
|
39
|
36
|
31
|
44
|
51
|
52
|
54
|
57
|
36
|
33
|
28
|
31
|
46
|
33
|
24
|
27
|
26
|
28
|
25
|
29
|
46
|
|
|
2023/08
|
36
|
38
|
43
|
39
|
41
|
30
|
28
|
35
|
48
|
57
|
45
|
30
|
49
|
45
|
50
|
52
|
108
|
58
|
60
|
31
|
33
|
42
|
31
|
45
|
48
|
27
|
21
|
33
|
39
|
46
|
48
|
|
2023/07
|
50
|
41
|
28
|
39
|
63
|
54
|
50
|
69
|
81
|
74
|
55
|
43
|
23
|
56
|
45
|
58
|
58
|
56
|
57
|
60
|
56
|
66
|
70
|
44
|
49
|
41
|
40
|
19
|
29
|
26
|
31
|
|
2023/06
|
30
|
25
|
27
|
22
|
36
|
48
|
54
|
54
|
60
|
65
|
73
|
58
|
59
|
66
|
47
|
37
|
25
|
31
|
51
|
57
|
67
|
67
|
56
|
52
|
55
|
70
|
50
|
32
|
55
|
66
|
|
|
2023/05
|
68
|
68
|
58
|
54
|
68
|
34
|
28
|
37
|
41
|
41
|
44
|
60
|
59
|
57
|
64
|
58
|
64
|
52
|
53
|
72
|
41
|
33
|
50
|
45
|
47
|
43
|
24
|
17
|
19
|
33
|
36
|
|
2023/04
|
76
|
74
|
16
|
21
|
70
|
179
|
144
|
107
|
78
|
83
|
467
|
280
|
157
|
63
|
66
|
84
|
94
|
93
|
103
|
469
|
73
|
21
|
22
|
25
|
51
|
69
|
70
|
189
|
105
|
75
|
|
|
2023/03
|
109
|
117
|
97
|
90
|
102
|
106
|
111
|
75
|
85
|
82
|
143
|
132
|
109
|
96
|
94
|
45
|
50
|
84
|
119
|
107
|
108
|
154
|
80
|
176
|
98
|
91
|
73
|
76
|
73
|
81
|
76
|
|
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