Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
16
PM2.5
35
PM10
179
O3
0.4
CO
9
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Jun
132
Light
Sat
7 Jun
138
Light
Sun
8 Jun
137
Light
Mon
9 Jun
132
Light
Tue
10 Jun
115
Light
Wed
11 Jun
105
Light
Thu
12 Jun
50
Excellent
Air quality in the last 12 months (Xin'an)
|
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
|
|
2024/11
|
83
|
83
|
77
|
65
|
53
|
90
|
123
|
99
|
81
|
119
|
177
|
210
|
134
|
65
|
87
|
63
|
38
|
57
|
45
|
58
|
65
|
111
|
141
|
101
|
46
|
41
|
63
|
48
|
39
|
45
|
|
|
2024/10
|
60
|
56
|
62
|
75
|
78
|
86
|
107
|
128
|
118
|
72
|
89
|
117
|
124
|
116
|
108
|
122
|
75
|
18
|
29
|
24
|
42
|
26
|
40
|
63
|
97
|
87
|
47
|
131
|
146
|
145
|
177
|
|
2024/09
|
42
|
26
|
38
|
50
|
36
|
26
|
45
|
56
|
54
|
41
|
27
|
34
|
36
|
56
|
39
|
46
|
49
|
46
|
22
|
37
|
19
|
31
|
51
|
65
|
76
|
97
|
94
|
65
|
48
|
17
|
|
|
2024/08
|
26
|
31
|
21
|
14
|
25
|
20
|
22
|
28
|
28
|
130
|
55
|
26
|
35
|
33
|
40
|
46
|
36
|
29
|
29
|
21
|
22
|
33
|
42
|
47
|
37
|
29
|
19
|
26
|
39
|
41
|
37
|
|
2024/07
|
28
|
27
|
45
|
30
|
22
|
27
|
41
|
19
|
35
|
55
|
43
|
42
|
49
|
60
|
49
|
31
|
27
|
15
|
28
|
29
|
36
|
28
|
26
|
41
|
61
|
32
|
32
|
33
|
13
|
11
|
16
|
|
2024/06
|
66
|
47
|
47
|
83
|
41
|
71
|
62
|
59
|
53
|
53
|
57
|
69
|
70
|
55
|
58
|
42
|
26
|
46
|
50
|
52
|
26
|
45
|
57
|
108
|
91
|
79
|
60
|
56
|
39
|
50
|
|
|
2024/05
|
34
|
49
|
48
|
41
|
50
|
51
|
70
|
75
|
61
|
54
|
115
|
104
|
95
|
68
|
94
|
58
|
63
|
67
|
54
|
60
|
59
|
68
|
56
|
81
|
69
|
57
|
57
|
59
|
60
|
51
|
77
|
|
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