Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
132
O3
0.6
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Sep
56
Good
Fri
5 Sep
86
Good
Sat
6 Sep
57
Good
Sun
7 Sep
56
Good
Mon
8 Sep
52
Good
Tue
9 Sep
50
Excellent
Wed
10 Sep
22
Excellent
Air quality in the last 12 months (Daguan)
|
2025/06
|
8
|
9
|
27
|
35
|
42
|
36
|
33
|
12
|
30
|
23
|
26
|
28
|
39
|
24
|
12
|
29
|
27
|
15
|
11
|
14
|
13
|
10
|
23
|
36
|
35
|
33
|
19
|
14
|
16
|
23
|
|
|
2025/05
|
52
|
52
|
58
|
50
|
46
|
171
|
139
|
55
|
26
|
38
|
51
|
51
|
50
|
66
|
59
|
26
|
42
|
107
|
74
|
42
|
21
|
30
|
33
|
63
|
65
|
67
|
76
|
53
|
44
|
41
|
31
|
|
2025/04
|
52
|
65
|
71
|
66
|
78
|
68
|
62
|
59
|
64
|
57
|
46
|
183
|
110
|
102
|
49
|
44
|
60
|
65
|
85
|
67
|
34
|
45
|
55
|
52
|
54
|
50
|
30
|
51
|
59
|
55
|
|
|
2025/03
|
45
|
39
|
15
|
33
|
65
|
69
|
64
|
71
|
103
|
83
|
49
|
52
|
41
|
46
|
20
|
50
|
30
|
53
|
45
|
51
|
48
|
51
|
64
|
70
|
57
|
68
|
76
|
73
|
73
|
78
|
61
|
|
2025/02
|
64
|
49
|
99
|
85
|
59
|
45
|
83
|
41
|
41
|
54
|
84
|
98
|
76
|
73
|
101
|
95
|
84
|
54
|
68
|
71
|
42
|
60
|
94
|
110
|
102
|
107
|
71
|
47
|
|||
|
2025/01
|
105
|
123
|
200
|
135
|
117
|
93
|
50
|
54
|
55
|
41
|
69
|
80
|
87
|
100
|
68
|
56
|
60
|
74
|
97
|
126
|
137
|
177
|
215
|
89
|
42
|
39
|
53
|
75
|
225
|
112
|
108
|
|
2024/12
|
57
|
59
|
133
|
82
|
65
|
76
|
119
|
63
|
62
|
78
|
85
|
97
|
74
|
66
|
64
|
69
|
81
|
107
|
42
|
77
|
89
|
60
|
84
|
95
|
144
|
123
|
93
|
94
|
84
|
98
|
103
|
|
2024/11
|
35
|
52
|
55
|
61
|
46
|
52
|
46
|
50
|
55
|
42
|
48
|
55
|
51
|
69
|
74
|
62
|
17
|
29
|
38
|
53
|
44
|
64
|
69
|
55
|
39
|
44
|
50
|
60
|
53
|
51
|
|
|
2024/10
|
22
|
42
|
28
|
32
|
43
|
18
|
11
|
37
|
49
|
55
|
64
|
69
|
68
|
58
|
42
|
39
|
32
|
31
|
19
|
38
|
46
|
33
|
52
|
52
|
43
|
25
|
21
|
59
|
70
|
46
|
35
|
|
2024/09
|
42
|
48
|
38
|
45
|
43
|
35
|
48
|
53
|
42
|
36
|
20
|
16
|
30
|
28
|
32
|
26
|
35
|
29
|
29
|
17
|
20
|
30
|
30
|
40
|
48
|
62
|
38
|
32
|
45
|
45
|
|
|
2024/08
|
15
|
19
|
23
|
25
|
32
|
27
|
26
|
31
|
37
|
37
|
34
|
42
|
29
|
20
|
26
|
29
|
41
|
37
|
26
|
18
|
28
|
29
|
32
|
34
|
46
|
49
|
27
|
11
|
28
|
34
|
41
|
|
2024/07
|
13
|
13
|
17
|
19
|
19
|
21
|
21
|
21
|
27
|
27
|
35
|
36
|
13
|
15
|
31
|
40
|
24
|
22
|
21
|
21
|
23
|
24
|
33
|
34
|
25
|
23
|
10
|
13
|
15
|
24
|
23
|
|
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