Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
60
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
53
Good
Fri
25 Jul
60
Good
Sat
26 Jul
74
Good
Sun
27 Jul
70
Good
Mon
28 Jul
77
Good
Tue
29 Jul
73
Good
Wed
30 Jul
19
Excellent
Air quality in the last 12 months (Zhong County)
|
2025/06
|
15
|
21
|
33
|
37
|
34
|
32
|
41
|
27
|
23
|
31
|
32
|
38
|
38
|
37
|
32
|
34
|
31
|
18
|
17
|
22
|
19
|
20
|
20
|
22
|
21
|
19
|
20
|
20
|
17
|
22
|
|
|
2025/05
|
48
|
67
|
59
|
39
|
37
|
40
|
41
|
22
|
39
|
53
|
53
|
48
|
51
|
54
|
60
|
53
|
71
|
52
|
56
|
54
|
46
|
24
|
45
|
56
|
45
|
36
|
29
|
24
|
29
|
24
|
16
|
|
2025/04
|
45
|
58
|
61
|
57
|
58
|
66
|
64
|
57
|
60
|
46
|
36
|
168
|
281
|
153
|
95
|
74
|
73
|
62
|
41
|
29
|
26
|
40
|
48
|
38
|
48
|
49
|
40
|
45
|
35
|
32
|
|
|
2025/03
|
71
|
90
|
43
|
17
|
18
|
24
|
32
|
44
|
55
|
51
|
56
|
61
|
47
|
42
|
28
|
25
|
30
|
35
|
50
|
52
|
67
|
90
|
84
|
66
|
54
|
51
|
82
|
51
|
22
|
29
|
40
|
|
2025/02
|
59
|
32
|
38
|
43
|
43
|
39
|
37
|
44
|
51
|
60
|
78
|
67
|
48
|
46
|
47
|
56
|
49
|
48
|
50
|
38
|
45
|
39
|
34
|
53
|
58
|
69
|
62
|
72
|
|||
|
2025/01
|
122
|
133
|
152
|
123
|
66
|
74
|
59
|
55
|
58
|
62
|
71
|
78
|
89
|
103
|
70
|
71
|
79
|
94
|
107
|
122
|
148
|
199
|
191
|
89
|
23
|
30
|
57
|
83
|
178
|
104
|
98
|
|
2024/12
|
71
|
99
|
89
|
58
|
31
|
37
|
38
|
38
|
46
|
47
|
52
|
47
|
57
|
63
|
69
|
75
|
92
|
93
|
71
|
95
|
126
|
70
|
73
|
84
|
100
|
103
|
95
|
87
|
96
|
121
|
120
|
|
2024/11
|
71
|
70
|
78
|
61
|
40
|
50
|
60
|
73
|
41
|
39
|
52
|
54
|
51
|
51
|
47
|
47
|
25
|
25
|
23
|
27
|
31
|
39
|
36
|
34
|
27
|
35
|
38
|
50
|
60
|
80
|
|
|
2024/10
|
26
|
37
|
42
|
49
|
57
|
54
|
48
|
40
|
57
|
75
|
63
|
49
|
41
|
45
|
49
|
51
|
26
|
29
|
34
|
23
|
21
|
28
|
40
|
46
|
51
|
72
|
71
|
65
|
57
|
67
|
74
|
|
2024/09
|
37
|
37
|
31
|
32
|
43
|
46
|
42
|
31
|
27
|
33
|
43
|
37
|
35
|
32
|
31
|
31
|
30
|
32
|
32
|
37
|
38
|
41
|
42
|
49
|
66
|
70
|
53
|
51
|
49
|
32
|
|
|
2024/08
|
23
|
20
|
20
|
24
|
21
|
23
|
24
|
27
|
35
|
36
|
54
|
56
|
45
|
41
|
42
|
47
|
52
|
40
|
41
|
38
|
35
|
38
|
36
|
30
|
29
|
35
|
36
|
26
|
27
|
27
|
29
|
|
2024/07
|
39
|
36
|
30
|
20
|
24
|
25
|
24
|
25
|
24
|
26
|
19
|
20
|
22
|
22
|
24
|
27
|
32
|
31
|
24
|
23
|
22
|
23
|
23
|
25
|
32
|
38
|
29
|
39
|
29
|
20
|
24
|
|
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