Air Quality
Excellent
No health implications.
13
PM2.5
24
PM10
55
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
66
Good
Tue
21 May
78
Good
Wed
22 May
87
Good
Thu
23 May
93
Good
Fri
24 May
94
Good
Sat
25 May
88
Good
Sun
26 May
88
Good
Air quality in the last 12 months (Zhong County)
|
2024/02
|
79
|
43
|
36
|
32
|
38
|
46
|
51
|
64
|
99
|
186
|
96
|
74
|
75
|
89
|
60
|
38
|
42
|
62
|
76
|
56
|
33
|
33
|
34
|
47
|
50
|
54
|
58
|
60
|
70
|
||
|
2024/01
|
101
|
71
|
59
|
53
|
83
|
129
|
106
|
74
|
74
|
90
|
103
|
94
|
108
|
153
|
113
|
62
|
55
|
42
|
34
|
40
|
38
|
40
|
48
|
59
|
72
|
64
|
66
|
78
|
84
|
100
|
97
|
|
2023/12
|
44
|
46
|
54
|
57
|
62
|
76
|
69
|
80
|
135
|
144
|
89
|
28
|
26
|
50
|
34
|
37
|
36
|
45
|
64
|
64
|
65
|
66
|
81
|
92
|
98
|
126
|
133
|
147
|
167
|
134
|
98
|
|
2023/11
|
56
|
65
|
61
|
29
|
42
|
45
|
48
|
46
|
61
|
33
|
31
|
33
|
30
|
34
|
39
|
54
|
62
|
64
|
77
|
69
|
75
|
104
|
99
|
99
|
63
|
61
|
53
|
56
|
73
|
54
|
|
|
2023/10
|
18
|
19
|
18
|
17
|
21
|
24
|
23
|
26
|
33
|
35
|
36
|
41
|
41
|
44
|
50
|
48
|
51
|
65
|
43
|
29
|
39
|
49
|
61
|
71
|
63
|
49
|
30
|
40
|
44
|
43
|
52
|
|
2023/09
|
53
|
64
|
55
|
48
|
46
|
47
|
45
|
49
|
49
|
68
|
70
|
20
|
22
|
30
|
39
|
46
|
48
|
48
|
43
|
27
|
23
|
17
|
15
|
16
|
16
|
20
|
26
|
26
|
26
|
24
|
|
|
2023/08
|
29
|
26
|
24
|
29
|
29
|
29
|
28
|
27
|
30
|
32
|
31
|
34
|
30
|
33
|
35
|
38
|
40
|
44
|
47
|
38
|
40
|
50
|
48
|
54
|
49
|
27
|
20
|
26
|
31
|
34
|
40
|
|
2023/07
|
32
|
25
|
29
|
28
|
32
|
29
|
31
|
38
|
30
|
26
|
30
|
33
|
39
|
24
|
40
|
42
|
42
|
40
|
30
|
28
|
23
|
32
|
36
|
29
|
20
|
24
|
26
|
30
|
30
|
38
|
33
|
|
2023/06
|
24
|
28
|
34
|
31
|
18
|
30
|
32
|
41
|
49
|
65
|
59
|
49
|
41
|
41
|
41
|
25
|
21
|
21
|
31
|
40
|
33
|
30
|
26
|
26
|
32
|
36
|
33
|
26
|
19
|
25
|
|
|
2023/05
|
52
|
48
|
39
|
41
|
28
|
22
|
25
|
29
|
42
|
34
|
32
|
46
|
56
|
63
|
62
|
37
|
44
|
57
|
58
|
46
|
43
|
25
|
26
|
29
|
39
|
35
|
41
|
60
|
46
|
38
|
28
|
|
2023/04
|
44
|
43
|
45
|
32
|
24
|
33
|
56
|
62
|
65
|
66
|
62
|
60
|
58
|
56
|
55
|
54
|
53
|
53
|
50
|
51
|
43
|
24
|
22
|
23
|
31
|
38
|
43
|
44
|
59
|
63
|
|
|
2023/03
|
90
|
69
|
73
|
77
|
60
|
63
|
66
|
66
|
54
|
45
|
41
|
51
|
45
|
43
|
44
|
61
|
32
|
23
|
25
|
27
|
33
|
45
|
39
|
23
|
23
|
31
|
34
|
36
|
44
|
43
|
38
|
|
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