Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
52
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
69
Good
Wed
21 May
61
Good
Thu
22 May
56
Good
Fri
23 May
59
Good
Sat
24 May
87
Good
Sun
25 May
96
Good
Mon
26 May
34
Excellent
Air quality in the last 12 months (Zongyang)
|
2025/04
|
50
|
62
|
67
|
64
|
77
|
67
|
63
|
61
|
63
|
59
|
52
|
174
|
118
|
101
|
52
|
50
|
63
|
67
|
76
|
67
|
38
|
45
|
54
|
56
|
56
|
54
|
29
|
53
|
57
|
52
|
|
|
2025/03
|
44
|
35
|
17
|
40
|
66
|
74
|
67
|
69
|
99
|
74
|
50
|
59
|
46
|
44
|
22
|
50
|
31
|
51
|
49
|
49
|
47
|
52
|
62
|
64
|
59
|
67
|
76
|
76
|
82
|
82
|
57
|
|
2025/02
|
64
|
56
|
103
|
82
|
53
|
47
|
80
|
44
|
43
|
56
|
86
|
103
|
78
|
80
|
95
|
87
|
84
|
55
|
70
|
65
|
39
|
61
|
95
|
114
|
100
|
113
|
64
|
46
|
|||
|
2025/01
|
109
|
132
|
202
|
137
|
115
|
81
|
56
|
57
|
58
|
46
|
66
|
80
|
83
|
98
|
67
|
57
|
58
|
73
|
88
|
126
|
132
|
164
|
216
|
75
|
39
|
44
|
52
|
69
|
182
|
96
|
103
|
|
2024/12
|
55
|
61
|
123
|
71
|
64
|
74
|
123
|
60
|
64
|
78
|
89
|
101
|
80
|
72
|
62
|
69
|
84
|
107
|
46
|
78
|
96
|
62
|
89
|
100
|
137
|
137
|
98
|
100
|
77
|
93
|
102
|
|
2024/11
|
31
|
52
|
52
|
61
|
44
|
53
|
44
|
50
|
54
|
45
|
50
|
57
|
53
|
64
|
75
|
63
|
17
|
29
|
38
|
49
|
44
|
61
|
61
|
50
|
36
|
45
|
54
|
61
|
53
|
50
|
|
|
2024/10
|
22
|
40
|
29
|
33
|
41
|
18
|
10
|
33
|
36
|
50
|
60
|
65
|
66
|
53
|
44
|
36
|
29
|
29
|
21
|
38
|
49
|
33
|
51
|
48
|
44
|
24
|
20
|
61
|
68
|
43
|
37
|
|
2024/09
|
43
|
46
|
38
|
45
|
43
|
35
|
49
|
53
|
39
|
37
|
20
|
14
|
34
|
32
|
31
|
27
|
31
|
30
|
30
|
18
|
22
|
29
|
34
|
42
|
49
|
63
|
33
|
33
|
44
|
48
|
|
|
2024/08
|
16
|
21
|
27
|
27
|
33
|
28
|
27
|
31
|
36
|
38
|
38
|
46
|
34
|
21
|
28
|
34
|
43
|
42
|
27
|
19
|
30
|
34
|
34
|
36
|
44
|
47
|
23
|
10
|
27
|
35
|
39
|
|
2024/07
|
14
|
12
|
19
|
20
|
19
|
22
|
22
|
22
|
27
|
26
|
35
|
35
|
10
|
13
|
29
|
36
|
21
|
17
|
15
|
19
|
23
|
25
|
32
|
36
|
24
|
24
|
12
|
12
|
16
|
21
|
24
|
|
2024/06
|
29
|
39
|
36
|
43
|
33
|
33
|
28
|
36
|
46
|
25
|
23
|
27
|
30
|
31
|
38
|
54
|
34
|
33
|
14
|
16
|
23
|
9
|
16
|
22
|
24
|
32
|
14
|
9
|
20
|
13
|
|
|
2024/05
|
30
|
39
|
44
|
31
|
24
|
27
|
38
|
54
|
56
|
56
|
44
|
88
|
78
|
57
|
66
|
51
|
61
|
59
|
68
|
67
|
40
|
30
|
42
|
38
|
42
|
21
|
18
|
25
|
35
|
33
|
29
|
|
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