Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
111
*
PM2.5
122
PM10
22
O3
0.9
CO
6
SO2
38
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
17 Mar
108
Light
Wed
18 Mar
113
Light
Thu
19 Mar
84
Good
Fri
20 Mar
110
Light
Sat
21 Mar
106
Light
Sun
22 Mar
18
Excellent
Mon
23 Mar
25
Excellent
Yuanyang Air quality rank
Air quality in the last 12 months (Yuanyang)
|
2026/02
|
118
|
123
|
137
|
103
|
108
|
64
|
64
|
93
|
72
|
82
|
81
|
93
|
110
|
116
|
68
|
44
|
124
|
71
|
61
|
54
|
79
|
166
|
168
|
69
|
43
|
43
|
86
|
75
|
|||
|
2026/01
|
63
|
128
|
152
|
151
|
204
|
38
|
42
|
66
|
58
|
73
|
52
|
70
|
81
|
116
|
80
|
112
|
71
|
63
|
55
|
50
|
78
|
123
|
172
|
171
|
189
|
182
|
226
|
168
|
198
|
113
|
161
|
|
2025/12
|
144
|
65
|
51
|
63
|
102
|
108
|
76
|
84
|
121
|
184
|
153
|
40
|
61
|
79
|
74
|
164
|
168
|
234
|
228
|
166
|
91
|
59
|
96
|
115
|
80
|
97
|
131
|
168
|
129
|
174
|
44
|
|
2025/11
|
86
|
68
|
81
|
105
|
81
|
150
|
99
|
65
|
76
|
94
|
93
|
95
|
86
|
102
|
99
|
103
|
50
|
42
|
42
|
55
|
61
|
60
|
70
|
101
|
76
|
127
|
200
|
135
|
86
|
96
|
|
|
2025/10
|
39
|
21
|
35
|
35
|
20
|
16
|
32
|
32
|
18
|
16
|
27
|
20
|
27
|
45
|
41
|
50
|
21
|
27
|
43
|
38
|
43
|
56
|
78
|
95
|
78
|
114
|
123
|
128
|
95
|
156
|
202
|
|
2025/09
|
40
|
34
|
32
|
21
|
21
|
50
|
57
|
44
|
28
|
35
|
29
|
23
|
48
|
46
|
42
|
30
|
25
|
19
|
17
|
36
|
38
|
14
|
26
|
37
|
48
|
39
|
18
|
35
|
40
|
55
|
|
|
2025/08
|
34
|
25
|
31
|
33
|
40
|
27
|
27
|
23
|
21
|
25
|
34
|
19
|
26
|
26
|
30
|
19
|
21
|
28
|
33
|
25
|
24
|
34
|
32
|
21
|
33
|
31
|
38
|
28
|
29
|
31
|
29
|
|
2025/07
|
16
|
21
|
20
|
25
|
26
|
28
|
35
|
27
|
33
|
47
|
59
|
47
|
38
|
37
|
40
|
37
|
26
|
39
|
42
|
45
|
30
|
29
|
16
|
15
|
26
|
27
|
29
|
27
|
30
|
26
|
31
|
|
2025/06
|
48
|
60
|
63
|
66
|
63
|
65
|
82
|
77
|
64
|
54
|
52
|
51
|
51
|
42
|
49
|
36
|
40
|
33
|
25
|
32
|
37
|
45
|
32
|
43
|
56
|
25
|
32
|
28
|
20
|
25
|
|
|
2025/05
|
71
|
98
|
59
|
54
|
154
|
149
|
119
|
81
|
73
|
40
|
52
|
59
|
69
|
63
|
47
|
78
|
142
|
77
|
101
|
70
|
73
|
71
|
82
|
61
|
60
|
54
|
63
|
62
|
66
|
71
|
47
|
|
2025/04
|
73
|
56
|
57
|
92
|
72
|
85
|
95
|
90
|
91
|
116
|
94
|
203
|
87
|
51
|
61
|
118
|
130
|
104
|
57
|
67
|
58
|
65
|
99
|
77
|
75
|
76
|
90
|
67
|
60
|
91
|
|
|
2025/03
|
104
|
62
|
44
|
43
|
94
|
99
|
83
|
87
|
106
|
107
|
104
|
135
|
126
|
57
|
75
|
43
|
47
|
58
|
67
|
54
|
54
|
66
|
95
|
297
|
188
|
128
|
98
|
155
|
63
|
57
|
73
|
|
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