Air Quality
Excellent
No health implications.
20
PM2.5
26
PM10
56
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
53
Good
Tue
20 Jan
54
Good
Wed
21 Jan
68
Good
Thu
22 Jan
111
Light
Fri
23 Jan
135
Light
Sat
24 Jan
169
Moderate
Sun
25 Jan
41
Excellent
Air quality in the last 12 months (Xinyi)
|
2025/11
|
157
|
85
|
48
|
65
|
58
|
51
|
60
|
26
|
80
|
66
|
54
|
62
|
109
|
158
|
157
|
133
|
31
|
51
|
65
|
91
|
122
|
150
|
113
|
135
|
57
|
82
|
173
|
135
|
109
|
172
|
|
|
2025/10
|
58
|
18
|
15
|
40
|
38
|
42
|
30
|
37
|
26
|
59
|
51
|
24
|
18
|
42
|
28
|
23
|
39
|
23
|
29
|
27
|
28
|
38
|
42
|
51
|
91
|
76
|
59
|
51
|
47
|
37
|
93
|
|
2025/09
|
20
|
29
|
25
|
30
|
31
|
31
|
51
|
37
|
36
|
32
|
24
|
11
|
31
|
41
|
47
|
23
|
16
|
17
|
14
|
28
|
39
|
28
|
36
|
17
|
41
|
34
|
36
|
30
|
61
|
50
|
|
|
2025/08
|
13
|
15
|
27
|
37
|
27
|
36
|
36
|
24
|
19
|
16
|
14
|
18
|
19
|
24
|
30
|
27
|
32
|
36
|
33
|
31
|
35
|
39
|
35
|
30
|
36
|
34
|
32
|
40
|
46
|
29
|
15
|
|
2025/07
|
30
|
21
|
30
|
24
|
32
|
36
|
37
|
19
|
26
|
46
|
45
|
32
|
40
|
27
|
35
|
35
|
31
|
41
|
37
|
23
|
21
|
21
|
20
|
21
|
27
|
26
|
25
|
19
|
21
|
22
|
18
|
|
2025/06
|
35
|
21
|
51
|
65
|
64
|
64
|
61
|
68
|
49
|
46
|
56
|
48
|
52
|
33
|
40
|
59
|
41
|
47
|
21
|
13
|
33
|
44
|
45
|
35
|
47
|
57
|
30
|
25
|
15
|
19
|
|
|
2025/05
|
58
|
67
|
43
|
42
|
35
|
63
|
66
|
47
|
12
|
24
|
50
|
52
|
50
|
70
|
82
|
61
|
71
|
50
|
72
|
63
|
56
|
65
|
58
|
52
|
54
|
61
|
65
|
48
|
46
|
54
|
65
|
|
2025/04
|
57
|
54
|
52
|
71
|
62
|
62
|
70
|
83
|
82
|
75
|
65
|
138
|
72
|
58
|
52
|
58
|
72
|
84
|
79
|
62
|
46
|
75
|
80
|
83
|
64
|
55
|
60
|
50
|
58
|
64
|
|
|
2025/03
|
75
|
23
|
42
|
56
|
85
|
75
|
82
|
99
|
105
|
89
|
111
|
142
|
86
|
61
|
50
|
35
|
53
|
40
|
54
|
66
|
63
|
64
|
88
|
100
|
109
|
88
|
112
|
106
|
58
|
57
|
63
|
|
2025/02
|
79
|
109
|
97
|
60
|
56
|
56
|
51
|
37
|
54
|
75
|
87
|
94
|
71
|
89
|
108
|
108
|
50
|
57
|
56
|
46
|
53
|
57
|
52
|
60
|
75
|
118
|
148
|
159
|
|||
|
2025/01
|
102
|
142
|
70
|
102
|
167
|
79
|
57
|
68
|
43
|
47
|
92
|
131
|
113
|
128
|
44
|
81
|
105
|
124
|
156
|
138
|
170
|
123
|
59
|
43
|
62
|
96
|
39
|
56
|
157
|
100
|
93
|
|
2024/12
|
94
|
114
|
47
|
107
|
159
|
170
|
103
|
42
|
69
|
104
|
65
|
53
|
95
|
66
|
87
|
108
|
128
|
45
|
59
|
103
|
75
|
56
|
80
|
122
|
142
|
99
|
75
|
68
|
79
|
116
|
94
|
|
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