Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
117
O3
0.7
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
89
Good
Sat
21 Jun
90
Good
Sun
22 Jun
93
Good
Mon
23 Jun
111
Light
Tue
24 Jun
102
Light
Wed
25 Jun
114
Light
Thu
26 Jun
43
Excellent
Air quality in the last 12 months (Xincheng)
|
2025/05
|
95
|
78
|
79
|
72
|
127
|
474
|
215
|
112
|
86
|
52
|
45
|
61
|
50
|
66
|
75
|
62
|
202
|
118
|
74
|
69
|
74
|
89
|
59
|
55
|
48
|
46
|
57
|
49
|
43
|
54
|
49
|
|
2025/04
|
78
|
94
|
91
|
108
|
95
|
87
|
76
|
82
|
112
|
104
|
118
|
315
|
127
|
81
|
59
|
116
|
124
|
113
|
87
|
69
|
69
|
154
|
100
|
66
|
75
|
64
|
47
|
50
|
56
|
106
|
|
|
2025/03
|
183
|
69
|
29
|
71
|
78
|
76
|
88
|
96
|
73
|
90
|
213
|
208
|
80
|
60
|
50
|
43
|
51
|
50
|
46
|
61
|
68
|
69
|
90
|
76
|
61
|
182
|
184
|
127
|
105
|
86
|
81
|
|
2025/02
|
210
|
150
|
30
|
50
|
45
|
52
|
84
|
40
|
62
|
103
|
134
|
79
|
85
|
97
|
65
|
78
|
95
|
113
|
112
|
122
|
138
|
160
|
72
|
73
|
81
|
81
|
115
|
120
|
|||
|
2025/01
|
125
|
88
|
116
|
123
|
92
|
77
|
74
|
79
|
59
|
84
|
63
|
76
|
113
|
88
|
36
|
72
|
118
|
94
|
98
|
144
|
214
|
230
|
185
|
127
|
59
|
78
|
65
|
104
|
285
|
256
|
254
|
|
2024/12
|
73
|
77
|
62
|
69
|
67
|
70
|
61
|
49
|
78
|
100
|
137
|
135
|
46
|
63
|
61
|
89
|
113
|
91
|
95
|
129
|
50
|
67
|
87
|
89
|
98
|
99
|
85
|
57
|
83
|
67
|
84
|
|
2024/11
|
78
|
62
|
57
|
50
|
68
|
87
|
127
|
164
|
117
|
148
|
161
|
163
|
108
|
56
|
53
|
51
|
19
|
33
|
58
|
48
|
60
|
84
|
140
|
119
|
33
|
50
|
70
|
73
|
56
|
52
|
|
|
2024/10
|
41
|
49
|
56
|
53
|
86
|
104
|
71
|
126
|
79
|
61
|
110
|
94
|
67
|
57
|
72
|
44
|
77
|
52
|
42
|
35
|
42
|
29
|
52
|
79
|
96
|
59
|
41
|
57
|
93
|
100
|
65
|
|
2024/09
|
61
|
52
|
38
|
47
|
30
|
49
|
30
|
32
|
51
|
51
|
51
|
38
|
42
|
36
|
52
|
46
|
51
|
50
|
39
|
32
|
28
|
53
|
62
|
94
|
91
|
121
|
77
|
61
|
32
|
32
|
|
|
2024/08
|
47
|
49
|
39
|
46
|
41
|
35
|
34
|
37
|
49
|
97
|
56
|
45
|
43
|
49
|
42
|
36
|
48
|
39
|
46
|
47
|
39
|
55
|
59
|
56
|
41
|
32
|
23
|
38
|
40
|
34
|
35
|
|
2024/07
|
22
|
30
|
35
|
41
|
35
|
36
|
32
|
14
|
31
|
37
|
37
|
43
|
44
|
47
|
46
|
35
|
14
|
25
|
32
|
30
|
32
|
32
|
44
|
66
|
83
|
63
|
49
|
48
|
40
|
23
|
36
|
|
2024/06
|
70
|
41
|
58
|
27
|
34
|
56
|
44
|
36
|
35
|
47
|
44
|
50
|
50
|
38
|
53
|
33
|
41
|
31
|
37
|
39
|
25
|
40
|
42
|
62
|
85
|
58
|
49
|
59
|
42
|
56
|
|
|
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