Air Quality
Excellent
No health implications.
27
PM2.5
43
PM10
104
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
100
Good
Tue
13 May
99
Good
Wed
14 May
95
Good
Thu
15 May
94
Good
Fri
16 May
112
Light
Sat
17 May
114
Light
Sun
18 May
38
Excellent
Air quality in the last 12 months (Linquan)
|
2025/02
|
113
|
114
|
147
|
67
|
57
|
49
|
87
|
52
|
51
|
64
|
88
|
109
|
124
|
78
|
87
|
78
|
68
|
72
|
95
|
62
|
64
|
89
|
110
|
51
|
68
|
98
|
88
|
92
|
|||
|
2025/01
|
116
|
166
|
148
|
204
|
111
|
72
|
56
|
62
|
43
|
56
|
74
|
63
|
86
|
134
|
55
|
60
|
77
|
95
|
129
|
149
|
140
|
220
|
115
|
80
|
76
|
78
|
42
|
98
|
244
|
131
|
129
|
|
2024/12
|
61
|
90
|
69
|
90
|
114
|
97
|
114
|
42
|
60
|
83
|
97
|
114
|
96
|
71
|
59
|
69
|
86
|
62
|
52
|
86
|
80
|
58
|
86
|
116
|
126
|
170
|
127
|
57
|
63
|
90
|
98
|
|
2024/11
|
130
|
113
|
97
|
83
|
57
|
74
|
52
|
53
|
66
|
83
|
72
|
83
|
80
|
104
|
106
|
76
|
35
|
35
|
32
|
44
|
54
|
87
|
60
|
52
|
48
|
44
|
60
|
52
|
44
|
58
|
|
|
2024/10
|
34
|
55
|
48
|
53
|
51
|
35
|
43
|
81
|
59
|
109
|
109
|
90
|
101
|
81
|
77
|
90
|
51
|
20
|
37
|
41
|
60
|
62
|
65
|
51
|
59
|
78
|
132
|
146
|
124
|
68
|
53
|
|
2024/09
|
40
|
41
|
31
|
42
|
52
|
40
|
53
|
53
|
44
|
45
|
44
|
26
|
30
|
53
|
44
|
48
|
39
|
27
|
31
|
40
|
29
|
30
|
48
|
48
|
55
|
51
|
43
|
49
|
51
|
42
|
|
|
2024/08
|
13
|
14
|
19
|
22
|
22
|
11
|
15
|
25
|
32
|
52
|
84
|
31
|
40
|
42
|
30
|
28
|
29
|
36
|
25
|
23
|
31
|
36
|
33
|
40
|
43
|
40
|
17
|
29
|
31
|
31
|
35
|
|
2024/07
|
31
|
29
|
32
|
10
|
21
|
18
|
19
|
27
|
18
|
46
|
41
|
29
|
23
|
29
|
20
|
31
|
21
|
14
|
17
|
17
|
19
|
23
|
24
|
30
|
30
|
27
|
13
|
9
|
8
|
14
|
17
|
|
2024/06
|
62
|
60
|
52
|
61
|
63
|
45
|
35
|
53
|
56
|
44
|
38
|
41
|
45
|
49
|
63
|
55
|
48
|
47
|
47
|
38
|
26
|
33
|
39
|
80
|
86
|
50
|
48
|
13
|
13
|
18
|
|
|
2024/05
|
55
|
51
|
50
|
50
|
53
|
52
|
55
|
52
|
52
|
60
|
125
|
126
|
99
|
70
|
90
|
57
|
67
|
59
|
59
|
56
|
50
|
48
|
47
|
46
|
62
|
55
|
53
|
49
|
59
|
75
|
96
|
|
2024/04
|
72
|
85
|
71
|
52
|
53
|
48
|
60
|
52
|
50
|
59
|
55
|
50
|
66
|
63
|
59
|
68
|
70
|
57
|
69
|
80
|
80
|
63
|
122
|
99
|
81
|
72
|
69
|
41
|
60
|
59
|
|
|
2024/03
|
88
|
83
|
64
|
86
|
137
|
119
|
105
|
68
|
57
|
82
|
83
|
92
|
97
|
88
|
99
|
107
|
126
|
84
|
98
|
106
|
80
|
68
|
65
|
45
|
50
|
51
|
50
|
65
|
55
|
65
|
87
|
|
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