Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
33
O3
0.5
CO
5
SO2
44
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
58
Good
Fri
21 Mar
55
Good
Sat
22 Mar
83
Good
Sun
23 Mar
107
Light
Mon
24 Mar
143
Light
Tue
25 Mar
46
Excellent
Wed
26 Mar
15
Excellent
Air quality in the last 12 months (Yuyang)
|
2025/02
|
48
|
23
|
29
|
37
|
31
|
118
|
35
|
27
|
47
|
61
|
72
|
46
|
59
|
58
|
72
|
51
|
59
|
46
|
45
|
42
|
48
|
24
|
34
|
51
|
53
|
66
|
62
|
57
|
|||
|
2025/01
|
50
|
38
|
54
|
70
|
50
|
30
|
30
|
26
|
47
|
45
|
56
|
48
|
109
|
25
|
33
|
51
|
57
|
51
|
56
|
70
|
68
|
68
|
108
|
138
|
99
|
76
|
31
|
48
|
126
|
75
|
53
|
|
2024/12
|
63
|
32
|
58
|
39
|
27
|
35
|
28
|
51
|
51
|
55
|
39
|
60
|
66
|
38
|
47
|
66
|
46
|
41
|
49
|
36
|
43
|
55
|
53
|
64
|
61
|
41
|
23
|
40
|
66
|
67
|
68
|
|
2024/11
|
70
|
40
|
33
|
35
|
49
|
52
|
63
|
64
|
85
|
80
|
74
|
65
|
58
|
60
|
73
|
46
|
42
|
60
|
49
|
76
|
57
|
66
|
80
|
62
|
68
|
87
|
73
|
38
|
36
|
55
|
|
|
2024/10
|
63
|
46
|
39
|
42
|
48
|
47
|
31
|
45
|
50
|
44
|
51
|
60
|
55
|
57
|
60
|
93
|
57
|
33
|
28
|
30
|
27
|
28
|
34
|
48
|
41
|
45
|
49
|
58
|
50
|
47
|
60
|
|
2024/09
|
35
|
30
|
34
|
43
|
29
|
35
|
20
|
35
|
63
|
31
|
26
|
25
|
25
|
25
|
42
|
29
|
37
|
34
|
32
|
22
|
19
|
41
|
48
|
49
|
43
|
50
|
72
|
59
|
22
|
39
|
|
|
2024/08
|
37
|
32
|
27
|
28
|
29
|
28
|
13
|
21
|
52
|
47
|
14
|
22
|
41
|
39
|
36
|
26
|
35
|
35
|
46
|
34
|
41
|
47
|
39
|
43
|
36
|
18
|
21
|
26
|
28
|
31
|
35
|
|
2024/07
|
42
|
34
|
43
|
24
|
32
|
43
|
39
|
45
|
33
|
40
|
50
|
41
|
57
|
53
|
35
|
26
|
33
|
39
|
28
|
24
|
125
|
106
|
58
|
54
|
45
|
49
|
43
|
45
|
36
|
28
|
26
|
|
2024/06
|
49
|
34
|
33
|
36
|
38
|
37
|
19
|
46
|
53
|
44
|
60
|
50
|
71
|
39
|
39
|
44
|
35
|
42
|
47
|
52
|
39
|
84
|
91
|
66
|
64
|
67
|
54
|
58
|
22
|
31
|
|
|
2024/05
|
45
|
49
|
47
|
33
|
52
|
46
|
52
|
63
|
60
|
119
|
114
|
49
|
57
|
83
|
57
|
67
|
108
|
97
|
63
|
64
|
58
|
61
|
47
|
54
|
42
|
36
|
36
|
49
|
43
|
57
|
40
|
|
2024/04
|
64
|
64
|
38
|
54
|
68
|
67
|
70
|
63
|
60
|
52
|
54
|
64
|
53
|
106
|
90
|
60
|
73
|
70
|
42
|
18
|
60
|
158
|
46
|
73
|
87
|
77
|
74
|
65
|
34
|
35
|
|
|
2024/03
|
43
|
51
|
60
|
62
|
61
|
48
|
67
|
47
|
67
|
75
|
59
|
44
|
61
|
70
|
88
|
224
|
63
|
189
|
57
|
56
|
86
|
195
|
96
|
53
|
71
|
52
|
108
|
217
|
80
|
53
|
70
|
|
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