Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
90
PM2.5
202
*
PM10
148
O3
0.7
CO
7
SO2
15
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
2 May
101
Light
Sat
3 May
84
Good
Sun
4 May
92
Good
Mon
5 May
103
Light
Tue
6 May
89
Good
Wed
7 May
96
Good
Thu
8 May
48
Excellent
Air quality in the last 12 months (Yuanyang)
|
2025/02
|
98
|
163
|
111
|
56
|
41
|
51
|
88
|
52
|
69
|
81
|
118
|
98
|
55
|
70
|
70
|
69
|
68
|
72
|
55
|
63
|
91
|
91
|
65
|
76
|
82
|
87
|
116
|
145
|
|||
|
2025/01
|
148
|
90
|
94
|
131
|
90
|
58
|
53
|
49
|
45
|
73
|
71
|
53
|
89
|
104
|
48
|
49
|
80
|
93
|
98
|
126
|
207
|
111
|
70
|
114
|
120
|
74
|
32
|
51
|
223
|
183
|
88
|
|
2024/12
|
58
|
52
|
63
|
147
|
104
|
57
|
74
|
64
|
76
|
114
|
116
|
127
|
71
|
57
|
47
|
53
|
90
|
58
|
53
|
98
|
65
|
61
|
90
|
143
|
157
|
105
|
70
|
45
|
61
|
69
|
89
|
|
2024/11
|
64
|
83
|
93
|
56
|
45
|
78
|
74
|
62
|
61
|
124
|
155
|
191
|
150
|
70
|
78
|
81
|
52
|
53
|
50
|
72
|
80
|
117
|
89
|
65
|
41
|
43
|
68
|
43
|
38
|
61
|
|
|
2024/10
|
47
|
38
|
51
|
53
|
53
|
68
|
110
|
132
|
145
|
86
|
85
|
117
|
95
|
111
|
140
|
81
|
66
|
17
|
29
|
25
|
47
|
66
|
74
|
76
|
85
|
117
|
149
|
119
|
150
|
155
|
206
|
|
2024/09
|
51
|
24
|
34
|
46
|
37
|
22
|
49
|
58
|
53
|
34
|
24
|
28
|
34
|
43
|
32
|
40
|
46
|
37
|
37
|
43
|
16
|
23
|
43
|
63
|
85
|
104
|
92
|
64
|
57
|
13
|
|
|
2024/08
|
28
|
25
|
24
|
28
|
25
|
18
|
22
|
30
|
27
|
87
|
61
|
32
|
28
|
32
|
40
|
42
|
40
|
26
|
23
|
18
|
25
|
42
|
46
|
51
|
43
|
34
|
17
|
23
|
38
|
41
|
43
|
|
2024/07
|
30
|
22
|
45
|
23
|
19
|
31
|
32
|
13
|
35
|
67
|
66
|
33
|
47
|
71
|
57
|
44
|
22
|
21
|
25
|
17
|
32
|
32
|
21
|
37
|
20
|
19
|
25
|
17
|
13
|
18
|
17
|
|
2024/06
|
59
|
77
|
73
|
90
|
60
|
65
|
52
|
60
|
58
|
60
|
62
|
66
|
59
|
54
|
47
|
38
|
34
|
50
|
44
|
48
|
32
|
49
|
65
|
89
|
83
|
62
|
52
|
48
|
28
|
45
|
|
|
2024/05
|
47
|
49
|
48
|
52
|
72
|
86
|
75
|
72
|
62
|
72
|
149
|
113
|
102
|
89
|
77
|
67
|
67
|
71
|
56
|
55
|
56
|
53
|
60
|
65
|
59
|
65
|
43
|
50
|
61
|
48
|
78
|
|
2024/04
|
119
|
96
|
60
|
33
|
65
|
62
|
56
|
61
|
74
|
80
|
63
|
59
|
56
|
37
|
59
|
80
|
72
|
68
|
65
|
70
|
66
|
75
|
73
|
83
|
85
|
65
|
62
|
67
|
59
|
49
|
|
|
2024/03
|
97
|
89
|
82
|
108
|
94
|
84
|
97
|
43
|
62
|
82
|
77
|
98
|
96
|
124
|
79
|
103
|
89
|
68
|
92
|
72
|
95
|
108
|
87
|
50
|
35
|
75
|
50
|
87
|
84
|
101
|
81
|
|
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