Air Quality
Excellent
No health implications.
13
PM2.5
38
PM10
35
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
71
Good
Tue
29 Apr
74
Good
Wed
30 Apr
96
Good
Thu
1 May
99
Good
Fri
2 May
87
Good
Sat
3 May
72
Good
Sun
4 May
15
Excellent
Air quality in the last 12 months (Yang County)
|
2025/02
|
120
|
63
|
37
|
60
|
76
|
52
|
64
|
64
|
69
|
82
|
92
|
76
|
72
|
65
|
54
|
61
|
66
|
68
|
79
|
103
|
125
|
102
|
61
|
72
|
71
|
56
|
62
|
81
|
|||
|
2025/01
|
119
|
108
|
112
|
153
|
155
|
173
|
175
|
101
|
84
|
81
|
72
|
78
|
91
|
89
|
66
|
68
|
108
|
113
|
104
|
107
|
133
|
196
|
248
|
144
|
39
|
65
|
75
|
110
|
238
|
233
|
174
|
|
2024/12
|
81
|
103
|
113
|
68
|
69
|
67
|
75
|
71
|
71
|
82
|
80
|
82
|
38
|
58
|
79
|
94
|
98
|
96
|
92
|
132
|
127
|
95
|
78
|
103
|
108
|
121
|
81
|
67
|
116
|
117
|
107
|
|
2024/11
|
51
|
34
|
45
|
51
|
50
|
65
|
82
|
94
|
84
|
68
|
70
|
79
|
60
|
35
|
41
|
35
|
13
|
11
|
30
|
31
|
37
|
57
|
74
|
62
|
23
|
48
|
58
|
55
|
58
|
67
|
|
|
2024/10
|
28
|
32
|
41
|
50
|
59
|
54
|
51
|
70
|
42
|
37
|
47
|
51
|
55
|
44
|
40
|
51
|
60
|
40
|
34
|
15
|
16
|
26
|
40
|
57
|
59
|
39
|
27
|
35
|
53
|
66
|
56
|
|
2024/09
|
35
|
45
|
35
|
31
|
18
|
38
|
25
|
35
|
32
|
24
|
45
|
36
|
32
|
24
|
37
|
24
|
29
|
38
|
36
|
26
|
18
|
30
|
41
|
55
|
53
|
58
|
68
|
70
|
41
|
15
|
|
|
2024/08
|
34
|
37
|
27
|
19
|
23
|
26
|
27
|
29
|
31
|
54
|
60
|
45
|
40
|
37
|
28
|
30
|
30
|
19
|
28
|
29
|
30
|
40
|
43
|
46
|
37
|
28
|
26
|
29
|
34
|
39
|
35
|
|
2024/07
|
20
|
25
|
27
|
27
|
17
|
22
|
24
|
14
|
14
|
21
|
19
|
24
|
34
|
22
|
25
|
30
|
17
|
20
|
21
|
24
|
24
|
33
|
35
|
54
|
66
|
55
|
50
|
42
|
31
|
24
|
26
|
|
2024/06
|
60
|
40
|
42
|
27
|
26
|
36
|
28
|
28
|
31
|
38
|
34
|
33
|
36
|
35
|
38
|
25
|
24
|
24
|
28
|
24
|
12
|
28
|
34
|
36
|
33
|
34
|
26
|
35
|
39
|
43
|
|
|
2024/05
|
26
|
32
|
21
|
23
|
28
|
49
|
51
|
50
|
30
|
38
|
67
|
62
|
63
|
58
|
61
|
56
|
59
|
68
|
28
|
29
|
39
|
46
|
43
|
43
|
41
|
26
|
43
|
50
|
33
|
42
|
58
|
|
2024/04
|
57
|
74
|
78
|
53
|
52
|
51
|
46
|
46
|
50
|
31
|
35
|
42
|
46
|
42
|
68
|
63
|
56
|
51
|
104
|
128
|
88
|
70
|
109
|
104
|
58
|
42
|
48
|
39
|
32
|
16
|
|
|
2024/03
|
65
|
51
|
59
|
85
|
87
|
70
|
73
|
73
|
70
|
62
|
54
|
57
|
52
|
53
|
61
|
103
|
89
|
53
|
75
|
77
|
70
|
70
|
80
|
33
|
31
|
51
|
58
|
59
|
48
|
56
|
57
|
|
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