Air Quality
Excellent
No health implications.
10
PM2.5
50
PM10
152
O3
0.4
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
107
Lightly
Fri
26 Apr
100
Good
Sat
27 Apr
93
Good
Sun
28 Apr
98
Good
Mon
29 Apr
138
Lightly
Tue
30 Apr
99
Good
Wed
1 May
97
Good
Air quality in the last 12 months (Xincheng)
|
2024/02
|
171
|
90
|
114
|
109
|
102
|
125
|
115
|
154
|
127
|
239
|
103
|
130
|
148
|
105
|
56
|
73
|
107
|
349
|
453
|
84
|
57
|
84
|
75
|
92
|
123
|
131
|
109
|
146
|
100
|
||
|
2024/01
|
125
|
108
|
81
|
97
|
114
|
79
|
79
|
132
|
114
|
96
|
132
|
184
|
236
|
150
|
104
|
89
|
109
|
156
|
109
|
109
|
56
|
21
|
31
|
56
|
69
|
89
|
97
|
101
|
137
|
205
|
239
|
|
2023/12
|
64
|
116
|
157
|
137
|
136
|
168
|
88
|
79
|
139
|
111
|
52
|
94
|
52
|
41
|
76
|
74
|
57
|
77
|
100
|
63
|
59
|
73
|
115
|
143
|
159
|
186
|
206
|
249
|
220
|
178
|
136
|
|
2023/11
|
61
|
64
|
49
|
58
|
62
|
48
|
74
|
85
|
78
|
72
|
45
|
73
|
74
|
119
|
115
|
210
|
73
|
81
|
103
|
150
|
172
|
86
|
81
|
65
|
68
|
115
|
94
|
72
|
68
|
40
|
|
|
2023/10
|
56
|
26
|
24
|
24
|
28
|
25
|
36
|
41
|
54
|
70
|
78
|
61
|
40
|
39
|
39
|
74
|
93
|
33
|
25
|
42
|
58
|
67
|
66
|
71
|
62
|
64
|
86
|
81
|
64
|
72
|
64
|
|
2023/09
|
53
|
61
|
66
|
58
|
40
|
42
|
55
|
117
|
60
|
48
|
38
|
23
|
44
|
47
|
49
|
50
|
63
|
41
|
33
|
34
|
36
|
37
|
30
|
25
|
24
|
22
|
23
|
22
|
29
|
42
|
|
|
2023/08
|
36
|
37
|
35
|
41
|
54
|
38
|
35
|
40
|
47
|
56
|
57
|
33
|
55
|
51
|
47
|
63
|
124
|
59
|
64
|
31
|
36
|
65
|
39
|
47
|
52
|
30
|
23
|
39
|
41
|
53
|
47
|
|
2023/07
|
49
|
41
|
27
|
36
|
68
|
54
|
45
|
82
|
95
|
70
|
54
|
50
|
23
|
51
|
49
|
60
|
59
|
55
|
55
|
70
|
57
|
79
|
70
|
48
|
47
|
34
|
45
|
21
|
29
|
34
|
37
|
|
2023/06
|
32
|
28
|
26
|
21
|
29
|
51
|
49
|
53
|
57
|
61
|
85
|
62
|
61
|
53
|
43
|
39
|
33
|
27
|
49
|
55
|
66
|
53
|
41
|
42
|
46
|
72
|
58
|
31
|
62
|
60
|
|
|
2023/05
|
68
|
67
|
62
|
54
|
70
|
32
|
33
|
40
|
45
|
51
|
45
|
57
|
59
|
53
|
67
|
54
|
60
|
50
|
51
|
63
|
41
|
31
|
38
|
39
|
59
|
44
|
28
|
18
|
26
|
46
|
37
|
|
2023/04
|
78
|
66
|
18
|
22
|
64
|
183
|
140
|
103
|
84
|
91
|
433
|
255
|
197
|
72
|
65
|
82
|
93
|
92
|
93
|
435
|
78
|
20
|
23
|
34
|
54
|
72
|
74
|
179
|
98
|
73
|
|
|
2023/03
|
104
|
105
|
82
|
81
|
118
|
115
|
129
|
85
|
88
|
92
|
149
|
111
|
107
|
99
|
77
|
44
|
50
|
81
|
110
|
97
|
93
|
136
|
91
|
183
|
96
|
84
|
70
|
78
|
68
|
80
|
84
|
|
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