Air Quality
Excellent
No health implications.
18
PM2.5
31
PM10
125
O3
0.7
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Sep
61
Good
Wed
3 Sep
64
Good
Thu
4 Sep
67
Good
Fri
5 Sep
69
Good
Sat
6 Sep
59
Good
Sun
7 Sep
65
Good
Mon
8 Sep
43
Excellent
Air quality in the last 12 months (Qichun)
|
2025/06
|
11
|
15
|
36
|
49
|
40
|
42
|
41
|
27
|
32
|
40
|
35
|
39
|
39
|
41
|
23
|
44
|
42
|
27
|
22
|
26
|
23
|
10
|
24
|
28
|
50
|
49
|
29
|
29
|
20
|
32
|
|
|
2025/05
|
53
|
55
|
56
|
59
|
44
|
91
|
125
|
45
|
33
|
42
|
34
|
48
|
53
|
65
|
65
|
30
|
49
|
104
|
73
|
42
|
32
|
35
|
37
|
53
|
51
|
62
|
67
|
44
|
34
|
33
|
21
|
|
2025/04
|
74
|
67
|
62
|
70
|
77
|
64
|
64
|
66
|
70
|
61
|
58
|
182
|
94
|
91
|
51
|
54
|
66
|
68
|
74
|
68
|
43
|
50
|
60
|
61
|
57
|
46
|
43
|
56
|
52
|
52
|
|
|
2025/03
|
55
|
42
|
16
|
45
|
57
|
58
|
61
|
67
|
88
|
94
|
65
|
69
|
63
|
52
|
27
|
44
|
32
|
45
|
41
|
49
|
47
|
58
|
76
|
74
|
64
|
75
|
70
|
64
|
67
|
66
|
66
|
|
2025/02
|
64
|
54
|
81
|
70
|
60
|
45
|
69
|
37
|
40
|
60
|
61
|
93
|
89
|
62
|
77
|
77
|
73
|
72
|
58
|
64
|
52
|
46
|
75
|
85
|
98
|
93
|
73
|
66
|
|||
|
2025/01
|
121
|
147
|
190
|
156
|
82
|
80
|
65
|
69
|
51
|
45
|
67
|
86
|
93
|
88
|
60
|
57
|
71
|
80
|
104
|
132
|
118
|
118
|
202
|
135
|
39
|
41
|
53
|
82
|
232
|
69
|
89
|
|
2024/12
|
64
|
71
|
125
|
106
|
53
|
54
|
67
|
90
|
58
|
79
|
73
|
98
|
86
|
56
|
60
|
70
|
81
|
98
|
51
|
80
|
106
|
61
|
74
|
97
|
120
|
142
|
143
|
63
|
68
|
94
|
112
|
|
2024/11
|
50
|
74
|
79
|
86
|
59
|
51
|
48
|
51
|
59
|
61
|
55
|
57
|
62
|
77
|
89
|
87
|
23
|
23
|
36
|
44
|
47
|
56
|
75
|
55
|
42
|
39
|
52
|
56
|
47
|
60
|
|
|
2024/10
|
20
|
41
|
33
|
31
|
38
|
46
|
23
|
30
|
49
|
76
|
86
|
79
|
101
|
84
|
83
|
57
|
35
|
38
|
20
|
33
|
51
|
35
|
42
|
50
|
58
|
45
|
37
|
83
|
102
|
66
|
42
|
|
2024/09
|
50
|
56
|
53
|
49
|
51
|
50
|
53
|
51
|
50
|
46
|
45
|
34
|
43
|
49
|
40
|
31
|
48
|
43
|
44
|
38
|
35
|
29
|
29
|
39
|
53
|
54
|
59
|
36
|
44
|
52
|
|
|
2024/08
|
27
|
31
|
40
|
36
|
41
|
42
|
42
|
43
|
41
|
41
|
70
|
75
|
47
|
28
|
31
|
32
|
46
|
51
|
41
|
34
|
34
|
46
|
45
|
48
|
51
|
53
|
33
|
19
|
43
|
49
|
51
|
|
2024/07
|
23
|
18
|
40
|
23
|
24
|
22
|
25
|
24
|
28
|
39
|
41
|
35
|
43
|
53
|
47
|
58
|
34
|
25
|
26
|
28
|
36
|
34
|
43
|
48
|
38
|
34
|
24
|
18
|
15
|
30
|
29
|
|
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