Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
69
*
PM10
44
O3
0.7
CO
6
SO2
36
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Jan
96
Good
Thu
16 Jan
106
Light
Fri
17 Jan
107
Light
Sat
18 Jan
96
Good
Sun
19 Jan
120
Light
Mon
20 Jan
114
Light
Tue
21 Jan
48
Excellent
Air quality in the last 12 months (Dachuan)
|
2024/12
|
87
|
91
|
97
|
37
|
31
|
32
|
36
|
41
|
46
|
59
|
53
|
57
|
64
|
68
|
82
|
101
|
119
|
130
|
86
|
108
|
137
|
121
|
80
|
101
|
98
|
118
|
100
|
88
|
113
|
170
|
167
|
|
2024/11
|
28
|
34
|
49
|
41
|
32
|
42
|
49
|
58
|
30
|
42
|
43
|
37
|
29
|
35
|
46
|
21
|
12
|
13
|
17
|
23
|
39
|
39
|
36
|
31
|
20
|
44
|
53
|
52
|
66
|
86
|
|
|
2024/10
|
26
|
36
|
43
|
43
|
51
|
56
|
44
|
43
|
54
|
52
|
44
|
38
|
37
|
37
|
46
|
46
|
28
|
28
|
28
|
13
|
17
|
26
|
42
|
48
|
50
|
49
|
45
|
45
|
52
|
61
|
44
|
|
2024/09
|
50
|
51
|
30
|
43
|
47
|
33
|
34
|
26
|
32
|
26
|
36
|
31
|
36
|
37
|
28
|
30
|
30
|
42
|
46
|
34
|
16
|
16
|
29
|
43
|
56
|
69
|
58
|
50
|
42
|
12
|
|
|
2024/08
|
24
|
30
|
26
|
18
|
17
|
21
|
28
|
35
|
38
|
46
|
67
|
62
|
57
|
38
|
33
|
38
|
38
|
34
|
49
|
46
|
43
|
43
|
41
|
62
|
69
|
46
|
50
|
26
|
20
|
30
|
35
|
|
2024/07
|
28
|
26
|
29
|
25
|
15
|
19
|
29
|
14
|
16
|
13
|
14
|
18
|
16
|
11
|
20
|
21
|
26
|
19
|
23
|
26
|
21
|
22
|
24
|
26
|
39
|
45
|
33
|
47
|
39
|
10
|
15
|
|
2024/06
|
54
|
36
|
32
|
22
|
36
|
31
|
35
|
27
|
30
|
38
|
39
|
37
|
52
|
50
|
45
|
30
|
28
|
25
|
21
|
20
|
14
|
32
|
45
|
57
|
32
|
27
|
26
|
26
|
33
|
47
|
|
|
2024/05
|
18
|
23
|
19
|
26
|
41
|
61
|
81
|
47
|
31
|
37
|
43
|
63
|
66
|
74
|
66
|
60
|
62
|
72
|
22
|
15
|
28
|
39
|
42
|
43
|
37
|
20
|
25
|
41
|
26
|
34
|
47
|
|
2024/04
|
36
|
22
|
33
|
26
|
26
|
23
|
22
|
40
|
38
|
36
|
29
|
28
|
49
|
46
|
54
|
29
|
34
|
26
|
24
|
77
|
54
|
44
|
48
|
49
|
48
|
52
|
49
|
32
|
35
|
14
|
|
|
2024/03
|
51
|
54
|
65
|
73
|
88
|
61
|
40
|
45
|
55
|
67
|
70
|
65
|
40
|
50
|
61
|
53
|
58
|
20
|
53
|
73
|
73
|
72
|
57
|
39
|
22
|
28
|
37
|
44
|
55
|
57
|
55
|
|
2024/02
|
82
|
27
|
24
|
32
|
48
|
48
|
45
|
56
|
87
|
118
|
86
|
62
|
72
|
84
|
31
|
34
|
44
|
64
|
266
|
207
|
18
|
17
|
29
|
36
|
47
|
51
|
57
|
62
|
54
|
||
|
2024/01
|
184
|
79
|
73
|
73
|
100
|
139
|
132
|
99
|
97
|
115
|
144
|
117
|
125
|
183
|
98
|
28
|
38
|
45
|
28
|
36
|
29
|
33
|
44
|
47
|
61
|
71
|
90
|
93
|
116
|
110
|
124
|
|
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