Air Quality
Excellent
No health implications.
10
PM2.5
27
PM10
115
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Apr
109
Light
Sat
4 Apr
79
Good
Sun
5 Apr
96
Good
Mon
6 Apr
89
Good
Tue
7 Apr
83
Good
Wed
8 Apr
81
Good
Thu
9 Apr
46
Excellent
Air quality in the last 12 months (Yuanhui)
|
2026/02
|
94
|
104
|
128
|
100
|
139
|
82
|
75
|
97
|
69
|
89
|
93
|
85
|
90
|
90
|
108
|
41
|
103
|
69
|
68
|
55
|
61
|
232
|
238
|
54
|
37
|
43
|
95
|
70
|
|||
|
2026/01
|
62
|
113
|
111
|
108
|
176
|
44
|
42
|
69
|
61
|
88
|
57
|
69
|
108
|
163
|
98
|
111
|
95
|
65
|
63
|
50
|
65
|
101
|
123
|
143
|
192
|
178
|
181
|
92
|
134
|
121
|
113
|
|
2025/12
|
164
|
98
|
63
|
77
|
132
|
120
|
104
|
124
|
113
|
172
|
209
|
51
|
75
|
77
|
67
|
142
|
200
|
229
|
173
|
194
|
144
|
61
|
82
|
83
|
95
|
78
|
91
|
106
|
140
|
188
|
102
|
|
2025/11
|
69
|
85
|
116
|
117
|
105
|
91
|
46
|
56
|
76
|
94
|
78
|
67
|
115
|
158
|
129
|
150
|
42
|
43
|
43
|
55
|
76
|
73
|
80
|
119
|
106
|
98
|
313
|
99
|
77
|
103
|
|
|
2025/10
|
20
|
12
|
41
|
32
|
22
|
16
|
32
|
60
|
18
|
12
|
17
|
22
|
31
|
40
|
34
|
52
|
12
|
37
|
51
|
50
|
57
|
67
|
82
|
124
|
124
|
95
|
122
|
88
|
84
|
106
|
169
|
|
2025/09
|
30
|
32
|
37
|
45
|
37
|
42
|
41
|
17
|
24
|
29
|
16
|
19
|
38
|
33
|
22
|
26
|
22
|
14
|
12
|
26
|
41
|
19
|
15
|
26
|
38
|
21
|
20
|
32
|
28
|
31
|
|
|
2025/08
|
41
|
24
|
26
|
28
|
37
|
28
|
22
|
19
|
18
|
31
|
18
|
14
|
18
|
21
|
29
|
19
|
23
|
26
|
32
|
17
|
18
|
27
|
26
|
36
|
33
|
38
|
29
|
33
|
30
|
35
|
25
|
|
2025/07
|
20
|
20
|
16
|
18
|
24
|
35
|
43
|
36
|
25
|
41
|
56
|
43
|
39
|
28
|
30
|
50
|
44
|
41
|
37
|
45
|
35
|
44
|
14
|
23
|
26
|
30
|
27
|
25
|
26
|
40
|
45
|
|
2025/06
|
49
|
53
|
65
|
52
|
48
|
48
|
61
|
52
|
46
|
42
|
40
|
49
|
48
|
40
|
39
|
54
|
52
|
32
|
24
|
23
|
42
|
24
|
35
|
34
|
42
|
31
|
25
|
20
|
15
|
20
|
|
|
2025/05
|
71
|
91
|
49
|
43
|
151
|
196
|
170
|
88
|
93
|
38
|
46
|
52
|
58
|
59
|
76
|
69
|
183
|
95
|
96
|
89
|
71
|
88
|
74
|
63
|
66
|
62
|
85
|
81
|
93
|
69
|
38
|
|
2025/04
|
68
|
66
|
60
|
83
|
79
|
81
|
79
|
85
|
112
|
107
|
67
|
252
|
104
|
63
|
56
|
87
|
80
|
85
|
55
|
65
|
55
|
70
|
90
|
83
|
70
|
68
|
76
|
48
|
51
|
73
|
|
|
2025/03
|
84
|
61
|
42
|
39
|
66
|
79
|
78
|
80
|
96
|
106
|
97
|
128
|
131
|
50
|
75
|
54
|
46
|
61
|
55
|
43
|
41
|
59
|
71
|
162
|
61
|
80
|
110
|
200
|
70
|
67
|
76
|
|
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