Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
45
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
72
Good
Tue
10 Nov
100
Good
Wed
11 Nov
148
Light
Thu
12 Nov
180
Moderate
Fri
13 Nov
165
Moderate
Sat
14 Nov
155
Moderate
Sun
15 Nov
16
Excellent
Air quality in the last 12 months (Dachang)
|
2026/08
|
33
|
34
|
32
|
31
|
44
|
50
|
37
|
27
|
39
|
60
|
40
|
21
|
18
|
27
|
41
|
24
|
24
|
37
|
42
|
53
|
61
|
34
|
34
|
33
|
38
|
21
|
33
|
24
|
32
|
28
|
24
|
|
2026/07
|
41
|
83
|
75
|
60
|
37
|
45
|
41
|
47
|
63
|
36
|
29
|
25
|
29
|
30
|
48
|
45
|
41
|
36
|
47
|
43
|
46
|
35
|
38
|
43
|
48
|
42
|
46
|
51
|
39
|
35
|
38
|
|
2026/06
|
78
|
93
|
44
|
29
|
25
|
29
|
18
|
33
|
26
|
36
|
25
|
63
|
55
|
39
|
72
|
51
|
35
|
74
|
78
|
28
|
30
|
62
|
60
|
62
|
29
|
42
|
63
|
83
|
56
|
48
|
|
|
2026/05
|
65
|
49
|
27
|
47
|
63
|
51
|
35
|
49
|
65
|
66
|
65
|
79
|
87
|
81
|
66
|
53
|
32
|
26
|
40
|
35
|
35
|
44
|
37
|
75
|
42
|
30
|
45
|
32
|
38
|
61
|
72
|
|
2026/04
|
54
|
78
|
109
|
69
|
42
|
27
|
34
|
72
|
63
|
55
|
60
|
85
|
94
|
77
|
98
|
92
|
65
|
114
|
78
|
99
|
70
|
50
|
62
|
66
|
67
|
58
|
47
|
40
|
31
|
54
|
|
|
2026/03
|
99
|
115
|
112
|
73
|
76
|
51
|
79
|
70
|
28
|
96
|
95
|
95
|
86
|
56
|
58
|
75
|
144
|
38
|
54
|
59
|
101
|
121
|
117
|
154
|
168
|
194
|
54
|
71
|
94
|
29
|
52
|
|
2026/02
|
55
|
20
|
96
|
136
|
65
|
8
|
16
|
29
|
112
|
104
|
62
|
100
|
104
|
108
|
14
|
23
|
112
|
34
|
59
|
95
|
175
|
38
|
33
|
74
|
91
|
84
|
44
|
82
|
|||
|
2026/01
|
27
|
36
|
69
|
93
|
61
|
54
|
21
|
59
|
91
|
26
|
30
|
60
|
31
|
61
|
99
|
70
|
30
|
43
|
18
|
16
|
20
|
43
|
44
|
75
|
57
|
59
|
48
|
64
|
75
|
114
|
77
|
|
2025/12
|
34
|
19
|
31
|
39
|
56
|
98
|
64
|
31
|
66
|
102
|
76
|
41
|
37
|
51
|
104
|
89
|
107
|
198
|
172
|
17
|
30
|
70
|
62
|
24
|
23
|
64
|
75
|
160
|
36
|
28
|
20
|
|
2025/11
|
45
|
15
|
52
|
87
|
184
|
137
|
68
|
63
|
32
|
60
|
100
|
70
|
22
|
69
|
87
|
34
|
19
|
25
|
43
|
29
|
52
|
75
|
106
|
63
|
34
|
75
|
30
|
81
|
106
|
99
|
|
|
2025/10
|
49
|
50
|
49
|
57
|
59
|
21
|
45
|
27
|
8
|
12
|
21
|
37
|
52
|
49
|
68
|
68
|
31
|
13
|
15
|
17
|
28
|
54
|
67
|
93
|
138
|
39
|
37
|
130
|
176
|
139
|
68
|
|
2025/09
|
27
|
49
|
51
|
63
|
57
|
26
|
36
|
29
|
53
|
37
|
59
|
70
|
55
|
33
|
28
|
25
|
17
|
26
|
35
|
41
|
57
|
38
|
44
|
61
|
51
|
54
|
61
|
41
|
41
|
45
|
|
|
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