Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
145
*
PM2.5
167
PM10
65
O3
0.7
CO
8
SO2
30
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
17 Mar
123
Light
Wed
18 Mar
71
Good
Thu
19 Mar
81
Good
Fri
20 Mar
105
Light
Sat
21 Mar
122
Light
Sun
22 Mar
88
Good
Mon
23 Mar
25
Excellent
Air quality in the last 12 months (Dacheng)
|
2026/02
|
202
|
61
|
132
|
170
|
119
|
46
|
53
|
63
|
97
|
111
|
81
|
122
|
155
|
138
|
32
|
62
|
148
|
54
|
80
|
74
|
215
|
57
|
47
|
77
|
70
|
68
|
48
|
59
|
|||
|
2026/01
|
50
|
71
|
132
|
211
|
142
|
198
|
35
|
69
|
107
|
48
|
36
|
77
|
58
|
71
|
141
|
73
|
41
|
45
|
33
|
38
|
53
|
113
|
117
|
188
|
92
|
81
|
104
|
82
|
64
|
73
|
99
|
|
2025/12
|
55
|
28
|
51
|
52
|
74
|
142
|
108
|
31
|
109
|
157
|
78
|
35
|
58
|
84
|
134
|
121
|
111
|
166
|
255
|
49
|
41
|
65
|
68
|
47
|
27
|
61
|
107
|
190
|
103
|
63
|
27
|
|
2025/11
|
80
|
26
|
63
|
121
|
161
|
141
|
52
|
78
|
69
|
90
|
128
|
173
|
42
|
83
|
147
|
82
|
34
|
51
|
64
|
48
|
72
|
99
|
122
|
109
|
35
|
98
|
44
|
110
|
142
|
141
|
|
|
2025/10
|
82
|
45
|
43
|
53
|
33
|
22
|
49
|
33
|
11
|
17
|
23
|
45
|
43
|
49
|
80
|
60
|
37
|
20
|
28
|
29
|
50
|
66
|
72
|
91
|
122
|
68
|
66
|
164
|
152
|
149
|
73
|
|
2025/09
|
38
|
42
|
49
|
54
|
53
|
42
|
55
|
59
|
47
|
48
|
61
|
58
|
61
|
63
|
62
|
40
|
29
|
41
|
35
|
45
|
62
|
39
|
50
|
52
|
63
|
56
|
49
|
57
|
66
|
79
|
|
|
2025/08
|
39
|
39
|
41
|
29
|
43
|
40
|
35
|
28
|
27
|
34
|
42
|
42
|
32
|
54
|
41
|
13
|
30
|
28
|
30
|
24
|
26
|
26
|
31
|
18
|
29
|
40
|
42
|
16
|
38
|
23
|
29
|
|
2025/07
|
28
|
30
|
20
|
34
|
32
|
22
|
32
|
32
|
40
|
52
|
52
|
51
|
34
|
37
|
37
|
34
|
36
|
41
|
38
|
37
|
36
|
38
|
22
|
29
|
38
|
40
|
35
|
38
|
21
|
27
|
26
|
|
2025/06
|
76
|
59
|
32
|
34
|
61
|
74
|
63
|
57
|
64
|
41
|
62
|
76
|
76
|
51
|
33
|
28
|
54
|
60
|
43
|
38
|
43
|
49
|
61
|
57
|
64
|
61
|
57
|
65
|
59
|
32
|
|
|
2025/05
|
51
|
62
|
41
|
54
|
59
|
41
|
73
|
79
|
38
|
34
|
59
|
66
|
68
|
52
|
35
|
81
|
71
|
66
|
93
|
95
|
70
|
69
|
69
|
56
|
57
|
72
|
63
|
66
|
70
|
70
|
65
|
|
2025/04
|
66
|
29
|
60
|
93
|
38
|
74
|
83
|
64
|
56
|
79
|
129
|
170
|
64
|
52
|
58
|
86
|
89
|
55
|
48
|
70
|
82
|
56
|
73
|
51
|
66
|
84
|
73
|
63
|
68
|
76
|
|
|
2025/03
|
213
|
84
|
48
|
51
|
82
|
44
|
82
|
120
|
123
|
114
|
136
|
138
|
118
|
70
|
45
|
35
|
48
|
34
|
53
|
55
|
55
|
69
|
111
|
105
|
62
|
92
|
75
|
50
|
33
|
59
|
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