Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
61
O3
0.4
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
82
Good
Sun
8 Jun
124
Light
Mon
9 Jun
137
Light
Tue
10 Jun
90
Good
Wed
11 Jun
107
Light
Thu
12 Jun
123
Light
Fri
13 Jun
50
Excellent
Air quality in the last 12 months (Dachang)
|
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
|
|
|
2024/05
|
47
|
63
|
61
|
70
|
80
|
68
|
62
|
75
|
74
|
97
|
180
|
44
|
66
|
65
|
30
|
60
|
71
|
80
|
59
|
29
|
36
|
88
|
65
|
35
|
25
|
24
|
38
|
58
|
64
|
47
|
15
|
|
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