Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
22
O3
0.7
CO
4
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
85
Good
Wed
24 Dec
64
Good
Thu
25 Dec
67
Good
Fri
26 Dec
92
Good
Sat
27 Dec
88
Good
Sun
28 Dec
114
Light
Mon
29 Dec
35
Excellent
Air quality in the last 12 months (Qianxi)
|
2025/11
|
45
|
22
|
53
|
83
|
157
|
114
|
53
|
60
|
40
|
59
|
62
|
86
|
30
|
79
|
114
|
47
|
24
|
34
|
59
|
33
|
52
|
84
|
116
|
83
|
30
|
73
|
37
|
84
|
93
|
75
|
|
|
2025/10
|
61
|
55
|
48
|
57
|
47
|
21
|
44
|
29
|
13
|
17
|
25
|
39
|
51
|
56
|
70
|
49
|
37
|
18
|
21
|
24
|
39
|
53
|
56
|
77
|
115
|
53
|
43
|
84
|
151
|
99
|
57
|
|
2025/09
|
40
|
46
|
59
|
67
|
55
|
41
|
52
|
45
|
60
|
42
|
62
|
63
|
62
|
48
|
45
|
36
|
25
|
38
|
55
|
48
|
54
|
37
|
40
|
63
|
66
|
65
|
78
|
56
|
59
|
65
|
|
|
2025/08
|
52
|
51
|
36
|
37
|
29
|
52
|
43
|
43
|
35
|
39
|
46
|
52
|
31
|
48
|
53
|
36
|
41
|
48
|
36
|
36
|
24
|
26
|
37
|
25
|
30
|
45
|
40
|
19
|
43
|
46
|
42
|
|
2025/07
|
45
|
48
|
34
|
64
|
49
|
30
|
44
|
49
|
53
|
50
|
56
|
53
|
32
|
39
|
44
|
32
|
33
|
42
|
45
|
39
|
37
|
52
|
44
|
30
|
45
|
50
|
43
|
36
|
24
|
33
|
43
|
|
2025/06
|
65
|
61
|
31
|
29
|
59
|
55
|
43
|
48
|
60
|
40
|
56
|
59
|
53
|
45
|
23
|
25
|
47
|
58
|
49
|
38
|
37
|
53
|
64
|
81
|
56
|
61
|
57
|
47
|
72
|
58
|
|
|
2025/05
|
40
|
51
|
38
|
53
|
58
|
33
|
65
|
88
|
37
|
34
|
65
|
90
|
89
|
48
|
54
|
76
|
46
|
46
|
74
|
90
|
67
|
73
|
50
|
39
|
53
|
65
|
62
|
70
|
68
|
90
|
74
|
|
2025/04
|
59
|
22
|
55
|
71
|
28
|
68
|
69
|
49
|
54
|
74
|
84
|
116
|
45
|
32
|
62
|
85
|
75
|
55
|
42
|
69
|
82
|
58
|
72
|
44
|
51
|
86
|
51
|
56
|
68
|
81
|
|
|
2025/03
|
168
|
69
|
35
|
59
|
78
|
51
|
59
|
94
|
149
|
126
|
151
|
70
|
87
|
55
|
40
|
32
|
39
|
24
|
52
|
48
|
37
|
55
|
100
|
96
|
65
|
97
|
58
|
40
|
36
|
53
|
69
|
|
2025/02
|
69
|
75
|
21
|
20
|
25
|
52
|
25
|
23
|
39
|
80
|
115
|
50
|
81
|
85
|
103
|
44
|
23
|
53
|
48
|
43
|
29
|
40
|
29
|
56
|
64
|
71
|
122
|
182
|
|||
|
2025/01
|
72
|
36
|
53
|
84
|
77
|
41
|
31
|
23
|
28
|
42
|
59
|
52
|
62
|
44
|
33
|
58
|
80
|
116
|
66
|
90
|
74
|
64
|
84
|
119
|
153
|
100
|
21
|
40
|
102
|
53
|
60
|
|
2024/12
|
91
|
30
|
52
|
40
|
50
|
35
|
26
|
40
|
67
|
66
|
47
|
94
|
53
|
34
|
55
|
62
|
40
|
45
|
69
|
59
|
33
|
42
|
56
|
90
|
106
|
30
|
31
|
47
|
90
|
95
|
59
|
|
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