Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
66
*
PM10
86
O3
0.7
CO
15
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Feb
106
Light
Sun
22 Feb
93
Good
Mon
23 Feb
78
Good
Tue
24 Feb
73
Good
Wed
25 Feb
85
Good
Thu
26 Feb
89
Good
Fri
27 Feb
17
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
|
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10
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12
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13
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14
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15
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16
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution