Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
134
*
PM2.5
179
PM10
30
O3
0.9
CO
7
SO2
49
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
4 Feb
201
Heavy
Thu
5 Feb
99
Good
Fri
6 Feb
75
Good
Sat
7 Feb
94
Good
Sun
8 Feb
78
Good
Mon
9 Feb
33
Excellent
Tue
10 Feb
49
Excellent
Dacheng Air quality rank
Air quality in the last 12 months (Dacheng)
|
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
|
|
2025/02
|
69
|
73
|
24
|
24
|
38
|
74
|
31
|
23
|
55
|
113
|
147
|
98
|
94
|
108
|
118
|
51
|
34
|
57
|
59
|
60
|
52
|
51
|
36
|
63
|
81
|
85
|
149
|
202
|
|||
|
2025/01
|
116
|
42
|
63
|
123
|
129
|
34
|
50
|
33
|
32
|
56
|
70
|
61
|
94
|
81
|
40
|
61
|
77
|
140
|
101
|
91
|
111
|
51
|
60
|
85
|
108
|
100
|
25
|
67
|
302
|
67
|
60
|
|
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