Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
60
PM2.5
119
*
PM10
63
O3
0.6
CO
6
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Feb
67
Good
Sun
8 Feb
83
Good
Mon
9 Feb
91
Good
Tue
10 Feb
69
Good
Wed
11 Feb
72
Good
Thu
12 Feb
28
Excellent
Fri
13 Feb
41
Excellent
Air quality in the last 12 months (Chencang)
|
2026/01
|
85
|
121
|
127
|
84
|
66
|
73
|
61
|
74
|
70
|
74
|
84
|
81
|
74
|
88
|
89
|
92
|
112
|
151
|
57
|
47
|
79
|
97
|
134
|
183
|
226
|
190
|
156
|
174
|
161
|
95
|
115
|
|
2025/12
|
87
|
79
|
82
|
94
|
109
|
120
|
65
|
79
|
106
|
111
|
92
|
86
|
95
|
88
|
119
|
109
|
94
|
121
|
117
|
55
|
68
|
113
|
103
|
89
|
62
|
87
|
106
|
136
|
122
|
185
|
108
|
|
2025/11
|
60
|
67
|
110
|
135
|
143
|
111
|
66
|
59
|
68
|
76
|
77
|
73
|
66
|
76
|
61
|
59
|
39
|
40
|
44
|
60
|
61
|
63
|
56
|
79
|
67
|
166
|
147
|
75
|
64
|
57
|
|
|
2025/10
|
29
|
26
|
39
|
19
|
30
|
17
|
13
|
25
|
11
|
11
|
12
|
15
|
33
|
60
|
25
|
38
|
15
|
34
|
38
|
22
|
42
|
53
|
67
|
75
|
72
|
40
|
63
|
62
|
74
|
67
|
59
|
|
2025/09
|
39
|
43
|
55
|
30
|
42
|
48
|
48
|
38
|
47
|
51
|
32
|
19
|
37
|
47
|
46
|
40
|
28
|
11
|
15
|
35
|
17
|
17
|
25
|
28
|
43
|
49
|
31
|
27
|
35
|
43
|
|
|
2025/08
|
41
|
44
|
45
|
40
|
29
|
37
|
42
|
31
|
19
|
25
|
33
|
36
|
38
|
51
|
38
|
32
|
26
|
29
|
22
|
41
|
47
|
33
|
16
|
25
|
41
|
49
|
20
|
14
|
14
|
22
|
29
|
|
2025/07
|
31
|
37
|
21
|
22
|
19
|
12
|
14
|
31
|
34
|
47
|
34
|
39
|
46
|
41
|
33
|
41
|
45
|
35
|
39
|
25
|
26
|
57
|
37
|
27
|
21
|
24
|
26
|
35
|
35
|
36
|
42
|
|
2025/06
|
49
|
43
|
44
|
36
|
33
|
48
|
34
|
39
|
48
|
41
|
52
|
45
|
46
|
50
|
74
|
50
|
51
|
51
|
46
|
45
|
32
|
32
|
31
|
38
|
30
|
30
|
30
|
28
|
35
|
22
|
|
|
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
|
|||
|
1
|
2
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3
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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