Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
70
*
PM2.5
74
PM10
11
O3
0.9
CO
7
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Dec
102
Light
Wed
24 Dec
91
Good
Thu
25 Dec
121
Light
Fri
26 Dec
104
Light
Sat
27 Dec
123
Light
Sun
28 Dec
18
Excellent
Mon
29 Dec
47
Excellent
Air quality in the last 12 months (Xin'an)
|
2025/11
|
55
|
69
|
81
|
133
|
117
|
119
|
60
|
44
|
74
|
90
|
90
|
91
|
67
|
75
|
78
|
72
|
30
|
28
|
38
|
55
|
54
|
68
|
83
|
115
|
89
|
144
|
221
|
103
|
83
|
87
|
|
|
2025/10
|
23
|
16
|
36
|
38
|
19
|
16
|
26
|
33
|
13
|
22
|
24
|
34
|
39
|
56
|
53
|
57
|
16
|
29
|
47
|
36
|
39
|
66
|
89
|
109
|
47
|
60
|
111
|
101
|
137
|
132
|
109
|
|
2025/09
|
34
|
40
|
22
|
12
|
19
|
52
|
54
|
40
|
28
|
43
|
13
|
22
|
34
|
37
|
45
|
34
|
20
|
17
|
14
|
32
|
33
|
14
|
17
|
30
|
41
|
37
|
19
|
24
|
33
|
48
|
|
|
2025/08
|
33
|
35
|
38
|
40
|
33
|
28
|
39
|
23
|
16
|
28
|
24
|
41
|
44
|
36
|
29
|
19
|
31
|
37
|
33
|
28
|
28
|
36
|
34
|
24
|
49
|
41
|
44
|
24
|
18
|
26
|
27
|
|
2025/07
|
14
|
19
|
23
|
30
|
19
|
25
|
27
|
32
|
31
|
41
|
52
|
51
|
47
|
44
|
37
|
44
|
34
|
42
|
45
|
37
|
31
|
29
|
16
|
24
|
29
|
32
|
35
|
34
|
36
|
36
|
37
|
|
2025/06
|
44
|
46
|
44
|
41
|
44
|
45
|
52
|
56
|
47
|
61
|
59
|
52
|
51
|
38
|
32
|
40
|
48
|
28
|
23
|
33
|
30
|
42
|
35
|
42
|
45
|
26
|
44
|
25
|
38
|
26
|
|
|
2025/05
|
68
|
83
|
61
|
53
|
136
|
180
|
140
|
88
|
74
|
41
|
42
|
45
|
57
|
54
|
47
|
56
|
111
|
87
|
87
|
69
|
75
|
62
|
76
|
56
|
46
|
42
|
62
|
64
|
69
|
51
|
43
|
|
2025/04
|
66
|
64
|
63
|
88
|
65
|
75
|
78
|
90
|
94
|
87
|
98
|
265
|
121
|
51
|
53
|
102
|
128
|
115
|
77
|
87
|
67
|
158
|
123
|
68
|
68
|
76
|
61
|
51
|
43
|
122
|
|
|
2025/03
|
109
|
45
|
35
|
49
|
76
|
101
|
74
|
80
|
102
|
107
|
98
|
116
|
143
|
78
|
45
|
37
|
37
|
43
|
46
|
40
|
48
|
62
|
87
|
259
|
149
|
197
|
138
|
147
|
73
|
51
|
65
|
|
2025/02
|
120
|
130
|
68
|
43
|
40
|
62
|
64
|
30
|
69
|
114
|
133
|
65
|
59
|
72
|
74
|
71
|
78
|
93
|
65
|
78
|
121
|
127
|
102
|
91
|
78
|
70
|
96
|
137
|
|||
|
2025/01
|
130
|
159
|
158
|
147
|
100
|
60
|
58
|
48
|
63
|
79
|
73
|
59
|
91
|
78
|
37
|
52
|
83
|
100
|
98
|
118
|
165
|
200
|
95
|
111
|
99
|
71
|
33
|
69
|
170
|
160
|
139
|
|
2024/12
|
58
|
65
|
59
|
93
|
48
|
55
|
53
|
69
|
101
|
119
|
130
|
140
|
64
|
51
|
51
|
75
|
107
|
96
|
90
|
100
|
47
|
84
|
115
|
136
|
118
|
113
|
83
|
45
|
66
|
75
|
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