Air Quality
Excellent
No health implications.
17
PM2.5
36
PM10
28
O3
0.4
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Oct
54
Good
Sat
17 Oct
32
Excellent
Sun
18 Oct
36
Excellent
Mon
19 Oct
44
Excellent
Tue
20 Oct
53
Good
Wed
21 Oct
53
Good
Thu
22 Oct
27
Excellent
Air quality in the last 12 months (Dachuan)
|
2026/08
|
30
|
27
|
10
|
14
|
16
|
23
|
24
|
28
|
38
|
43
|
32
|
33
|
35
|
27
|
40
|
54
|
49
|
32
|
34
|
30
|
35
|
38
|
31
|
39
|
33
|
34
|
40
|
52
|
25
|
37
|
41
|
|
2026/07
|
38
|
31
|
30
|
34
|
31
|
34
|
40
|
33
|
33
|
29
|
33
|
32
|
35
|
31
|
34
|
33
|
26
|
31
|
39
|
60
|
61
|
47
|
45
|
35
|
34
|
28
|
30
|
32
|
23
|
25
|
30
|
|
2026/06
|
36
|
39
|
46
|
55
|
57
|
49
|
30
|
23
|
34
|
38
|
41
|
32
|
37
|
38
|
51
|
50
|
31
|
24
|
30
|
29
|
25
|
13
|
15
|
14
|
18
|
24
|
29
|
31
|
35
|
39
|
|
|
2026/05
|
51
|
25
|
43
|
55
|
56
|
56
|
44
|
42
|
46
|
59
|
77
|
122
|
46
|
57
|
46
|
26
|
20
|
19
|
20
|
32
|
48
|
26
|
31
|
31
|
27
|
20
|
24
|
21
|
19
|
26
|
28
|
|
2026/04
|
39
|
34
|
43
|
62
|
69
|
75
|
35
|
32
|
39
|
39
|
27
|
31
|
22
|
22
|
20
|
33
|
56
|
58
|
51
|
62
|
20
|
21
|
33
|
45
|
58
|
78
|
59
|
23
|
35
|
43
|
|
|
2026/03
|
15
|
20
|
37
|
69
|
42
|
49
|
51
|
30
|
34
|
41
|
44
|
52
|
53
|
57
|
19
|
24
|
19
|
21
|
28
|
36
|
36
|
46
|
32
|
23
|
30
|
45
|
49
|
47
|
30
|
21
|
29
|
|
2026/02
|
58
|
77
|
99
|
105
|
122
|
90
|
70
|
69
|
55
|
67
|
70
|
74
|
96
|
92
|
64
|
32
|
59
|
63
|
70
|
75
|
71
|
77
|
60
|
39
|
41
|
35
|
26
|
20
|
|||
|
2026/01
|
29
|
36
|
52
|
75
|
78
|
80
|
96
|
109
|
110
|
110
|
155
|
176
|
150
|
157
|
165
|
140
|
179
|
162
|
51
|
33
|
50
|
65
|
81
|
81
|
77
|
83
|
70
|
72
|
52
|
22
|
40
|
|
2025/12
|
110
|
136
|
64
|
70
|
73
|
80
|
86
|
108
|
139
|
144
|
131
|
98
|
54
|
67
|
87
|
97
|
97
|
110
|
122
|
90
|
33
|
46
|
34
|
51
|
57
|
62
|
74
|
81
|
97
|
146
|
78
|
|
2025/11
|
49
|
45
|
58
|
48
|
51
|
29
|
14
|
19
|
16
|
33
|
42
|
49
|
55
|
46
|
43
|
47
|
17
|
28
|
40
|
66
|
73
|
89
|
76
|
64
|
57
|
68
|
72
|
75
|
76
|
91
|
|
|
2025/10
|
13
|
12
|
10
|
10
|
24
|
37
|
36
|
31
|
42
|
42
|
41
|
26
|
20
|
22
|
14
|
21
|
11
|
16
|
12
|
10
|
11
|
15
|
20
|
25
|
18
|
29
|
34
|
39
|
37
|
30
|
38
|
|
2025/09
|
36
|
37
|
47
|
41
|
40
|
11
|
31
|
18
|
25
|
19
|
18
|
14
|
21
|
30
|
37
|
33
|
18
|
20
|
15
|
14
|
12
|
10
|
11
|
24
|
26
|
18
|
21
|
26
|
13
|
14
|
|
|
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