Air Quality
Excellent
No health implications.
21
PM2.5
24
PM10
37
O3
0.9
CO
7
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
53
Good
Mon
2 Mar
74
Good
Tue
3 Mar
98
Good
Wed
4 Mar
117
Light
Thu
5 Mar
103
Light
Fri
6 Mar
91
Good
Sat
7 Mar
26
Excellent
Air quality in the last 12 months (Xin'an)
|
2026/01
|
71
|
113
|
128
|
106
|
62
|
39
|
51
|
57
|
56
|
76
|
63
|
73
|
80
|
87
|
97
|
103
|
77
|
64
|
58
|
66
|
112
|
118
|
118
|
194
|
182
|
169
|
163
|
171
|
179
|
139
|
123
|
|
2025/12
|
145
|
106
|
47
|
66
|
88
|
112
|
96
|
85
|
113
|
151
|
122
|
46
|
88
|
79
|
74
|
108
|
151
|
153
|
139
|
96
|
80
|
84
|
99
|
94
|
54
|
89
|
103
|
115
|
93
|
133
|
70
|
|
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
|
|||
|
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