Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
53
*
PM10
36
O3
0.4
CO
6
SO2
45
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Jun
104
Light
Thu
12 Jun
108
Light
Fri
13 Jun
100
Good
Sat
14 Jun
64
Good
Sun
15 Jun
85
Good
Mon
16 Jun
17
Excellent
Tue
17 Jun
16
Excellent
Air quality in the last 12 months (Chencang)
|
2025/05
|
89
|
58
|
96
|
70
|
101
|
318
|
161
|
77
|
88
|
54
|
54
|
60
|
45
|
72
|
68
|
65
|
201
|
133
|
70
|
67
|
63
|
92
|
49
|
50
|
42
|
42
|
51
|
46
|
39
|
51
|
37
|
|
2025/04
|
92
|
90
|
89
|
109
|
97
|
81
|
68
|
82
|
104
|
92
|
135
|
403
|
138
|
70
|
57
|
155
|
96
|
171
|
126
|
79
|
73
|
119
|
84
|
62
|
69
|
54
|
41
|
48
|
61
|
106
|
|
|
2025/03
|
166
|
67
|
37
|
52
|
70
|
74
|
83
|
92
|
92
|
83
|
297
|
196
|
103
|
40
|
69
|
56
|
57
|
50
|
53
|
64
|
68
|
72
|
72
|
58
|
54
|
325
|
230
|
99
|
91
|
91
|
74
|
|
2025/02
|
225
|
129
|
46
|
65
|
65
|
63
|
101
|
52
|
72
|
103
|
119
|
136
|
127
|
86
|
64
|
77
|
93
|
111
|
137
|
127
|
135
|
145
|
101
|
66
|
83
|
76
|
80
|
95
|
|||
|
2025/01
|
107
|
84
|
113
|
115
|
82
|
87
|
82
|
80
|
71
|
79
|
74
|
98
|
105
|
76
|
65
|
78
|
108
|
119
|
113
|
116
|
159
|
218
|
246
|
213
|
69
|
77
|
92
|
121
|
248
|
257
|
234
|
|
2024/12
|
67
|
79
|
109
|
83
|
66
|
75
|
67
|
56
|
68
|
95
|
115
|
108
|
52
|
66
|
83
|
98
|
101
|
91
|
125
|
150
|
104
|
85
|
96
|
100
|
112
|
135
|
75
|
71
|
110
|
78
|
88
|
|
2024/11
|
104
|
49
|
80
|
74
|
83
|
125
|
161
|
176
|
176
|
143
|
126
|
192
|
152
|
68
|
81
|
50
|
34
|
25
|
72
|
53
|
63
|
103
|
155
|
94
|
39
|
63
|
72
|
73
|
67
|
68
|
|
|
2024/10
|
35
|
42
|
60
|
72
|
105
|
88
|
56
|
131
|
74
|
49
|
68
|
126
|
116
|
72
|
55
|
88
|
115
|
57
|
41
|
34
|
34
|
29
|
53
|
95
|
120
|
56
|
48
|
46
|
84
|
132
|
117
|
|
2024/09
|
44
|
50
|
47
|
43
|
24
|
42
|
22
|
43
|
30
|
40
|
52
|
50
|
33
|
25
|
56
|
44
|
55
|
54
|
44
|
38
|
24
|
38
|
57
|
72
|
66
|
62
|
105
|
96
|
42
|
30
|
|
|
2024/08
|
38
|
43
|
24
|
29
|
37
|
46
|
28
|
35
|
43
|
74
|
58
|
44
|
40
|
48
|
20
|
28
|
33
|
25
|
31
|
39
|
30
|
44
|
52
|
61
|
70
|
29
|
28
|
43
|
46
|
50
|
44
|
|
2024/07
|
24
|
30
|
28
|
26
|
25
|
34
|
28
|
25
|
26
|
41
|
26
|
29
|
31
|
36
|
46
|
31
|
12
|
24
|
34
|
26
|
35
|
39
|
28
|
57
|
74
|
64
|
60
|
50
|
36
|
25
|
39
|
|
2024/06
|
63
|
45
|
50
|
38
|
43
|
65
|
45
|
31
|
32
|
41
|
40
|
42
|
46
|
50
|
58
|
36
|
29
|
29
|
37
|
42
|
19
|
32
|
40
|
42
|
60
|
52
|
31
|
37
|
41
|
41
|
|
|
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