Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
69
*
PM2.5
87
PM10
101
O3
1.3
CO
4
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Jun
87
Good
Mon
30 Jun
106
Light
Tue
1 Jul
76
Good
Wed
2 Jul
85
Good
Thu
3 Jul
85
Good
Fri
4 Jul
121
Light
Sat
5 Jul
35
Excellent
Air quality in the last 12 months (Dachang)
|
2025/05
|
37
|
47
|
26
|
53
|
55
|
19
|
75
|
90
|
29
|
37
|
65
|
82
|
76
|
25
|
43
|
78
|
44
|
50
|
68
|
101
|
72
|
66
|
50
|
34
|
57
|
61
|
53
|
62
|
65
|
76
|
71
|
|
2025/04
|
53
|
21
|
62
|
77
|
23
|
73
|
56
|
40
|
56
|
87
|
105
|
137
|
80
|
49
|
55
|
94
|
64
|
42
|
37
|
66
|
82
|
34
|
61
|
35
|
52
|
90
|
36
|
62
|
64
|
59
|
|
|
2025/03
|
221
|
64
|
32
|
54
|
87
|
22
|
71
|
116
|
166
|
133
|
186
|
73
|
92
|
72
|
47
|
20
|
28
|
28
|
44
|
35
|
36
|
53
|
113
|
87
|
59
|
84
|
52
|
35
|
25
|
47
|
67
|
|
2025/02
|
76
|
59
|
11
|
15
|
21
|
52
|
27
|
14
|
15
|
83
|
138
|
41
|
85
|
70
|
108
|
30
|
15
|
41
|
28
|
32
|
16
|
19
|
19
|
45
|
58
|
64
|
131
|
178
|
|||
|
2025/01
|
69
|
28
|
37
|
70
|
65
|
16
|
17
|
16
|
14
|
17
|
28
|
32
|
58
|
31
|
28
|
50
|
70
|
107
|
45
|
81
|
76
|
63
|
91
|
134
|
149
|
103
|
20
|
47
|
189
|
73
|
86
|
|
2024/12
|
68
|
14
|
41
|
36
|
30
|
25
|
17
|
22
|
43
|
46
|
48
|
72
|
31
|
33
|
43
|
38
|
19
|
17
|
56
|
50
|
18
|
22
|
36
|
82
|
86
|
25
|
21
|
41
|
81
|
70
|
47
|
|
2024/11
|
125
|
98
|
60
|
15
|
47
|
58
|
109
|
129
|
124
|
114
|
64
|
85
|
57
|
44
|
69
|
45
|
28
|
44
|
58
|
75
|
33
|
37
|
50
|
96
|
57
|
11
|
23
|
23
|
35
|
52
|
|
|
2024/10
|
13
|
15
|
38
|
66
|
82
|
90
|
21
|
26
|
87
|
24
|
64
|
99
|
118
|
177
|
51
|
44
|
61
|
48
|
11
|
32
|
56
|
26
|
51
|
95
|
139
|
188
|
55
|
59
|
104
|
75
|
99
|
|
2024/09
|
22
|
13
|
34
|
53
|
24
|
25
|
29
|
37
|
69
|
20
|
18
|
23
|
35
|
28
|
27
|
46
|
40
|
44
|
51
|
28
|
8
|
17
|
45
|
61
|
47
|
36
|
47
|
61
|
61
|
9
|
|
|
2024/08
|
23
|
40
|
39
|
26
|
16
|
47
|
46
|
33
|
57
|
34
|
28
|
14
|
13
|
23
|
47
|
46
|
45
|
28
|
25
|
14
|
21
|
26
|
38
|
27
|
41
|
20
|
19
|
33
|
42
|
55
|
50
|
|
2024/07
|
28
|
39
|
31
|
62
|
87
|
35
|
53
|
34
|
62
|
67
|
77
|
63
|
61
|
82
|
62
|
50
|
24
|
26
|
46
|
30
|
44
|
25
|
62
|
55
|
23
|
20
|
31
|
25
|
39
|
14
|
27
|
|
2024/06
|
37
|
46
|
51
|
60
|
64
|
69
|
49
|
43
|
69
|
76
|
62
|
55
|
64
|
39
|
36
|
51
|
62
|
69
|
90
|
61
|
55
|
106
|
94
|
33
|
50
|
64
|
61
|
61
|
63
|
40
|
|
|
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