Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
67
O3
0.5
CO
7
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
48
Excellent
Mon
28 Jul
49
Excellent
Tue
29 Jul
49
Excellent
Wed
30 Jul
48
Excellent
Thu
31 Jul
51
Good
Fri
1 Aug
48
Excellent
Sat
2 Aug
50
Excellent
Air quality in the last 12 months (Qixia)
|
2025/06
|
14
|
15
|
43
|
60
|
48
|
44
|
19
|
26
|
29
|
37
|
45
|
34
|
28
|
39
|
26
|
46
|
49
|
42
|
17
|
19
|
13
|
23
|
36
|
26
|
35
|
46
|
26
|
17
|
17
|
21
|
|
|
2025/05
|
53
|
59
|
46
|
23
|
38
|
89
|
75
|
45
|
21
|
38
|
39
|
53
|
49
|
59
|
79
|
29
|
63
|
78
|
67
|
52
|
29
|
48
|
35
|
52
|
52
|
46
|
48
|
50
|
53
|
52
|
56
|
|
2025/04
|
44
|
58
|
38
|
64
|
82
|
66
|
66
|
66
|
95
|
85
|
79
|
207
|
110
|
78
|
48
|
60
|
71
|
66
|
84
|
58
|
64
|
67
|
66
|
74
|
66
|
51
|
44
|
59
|
59
|
62
|
|
|
2025/03
|
53
|
58
|
18
|
32
|
53
|
49
|
63
|
82
|
69
|
55
|
81
|
111
|
66
|
40
|
34
|
41
|
38
|
40
|
51
|
54
|
48
|
56
|
62
|
68
|
65
|
65
|
124
|
67
|
109
|
66
|
41
|
|
2025/02
|
35
|
62
|
83
|
71
|
50
|
37
|
58
|
33
|
40
|
54
|
53
|
106
|
60
|
66
|
95
|
94
|
66
|
45
|
59
|
48
|
45
|
64
|
70
|
65
|
90
|
105
|
92
|
72
|
|||
|
2025/01
|
92
|
81
|
89
|
74
|
93
|
79
|
47
|
64
|
34
|
45
|
57
|
64
|
68
|
91
|
65
|
57
|
64
|
78
|
98
|
102
|
136
|
130
|
63
|
51
|
31
|
66
|
56
|
45
|
81
|
59
|
68
|
|
2024/12
|
60
|
74
|
67
|
46
|
77
|
122
|
130
|
38
|
45
|
52
|
52
|
61
|
91
|
65
|
59
|
58
|
74
|
67
|
38
|
53
|
84
|
58
|
56
|
63
|
98
|
112
|
60
|
71
|
68
|
66
|
100
|
|
2024/11
|
22
|
52
|
54
|
58
|
43
|
38
|
28
|
26
|
43
|
39
|
50
|
48
|
61
|
56
|
81
|
41
|
31
|
32
|
29
|
28
|
53
|
72
|
35
|
33
|
31
|
39
|
69
|
62
|
42
|
56
|
|
|
2024/10
|
25
|
33
|
23
|
27
|
29
|
10
|
13
|
33
|
38
|
53
|
59
|
75
|
41
|
41
|
59
|
60
|
36
|
24
|
29
|
35
|
27
|
40
|
56
|
39
|
40
|
24
|
31
|
76
|
38
|
39
|
36
|
|
2024/09
|
46
|
43
|
27
|
35
|
36
|
42
|
46
|
51
|
28
|
34
|
19
|
26
|
40
|
39
|
29
|
22
|
19
|
25
|
23
|
12
|
25
|
31
|
25
|
32
|
38
|
41
|
36
|
33
|
40
|
38
|
|
|
2024/08
|
23
|
25
|
32
|
31
|
26
|
36
|
38
|
36
|
37
|
41
|
43
|
58
|
36
|
30
|
23
|
30
|
35
|
32
|
24
|
18
|
29
|
42
|
39
|
41
|
35
|
36
|
30
|
23
|
26
|
33
|
46
|
|
2024/07
|
12
|
14
|
26
|
21
|
23
|
24
|
24
|
22
|
24
|
22
|
40
|
15
|
15
|
16
|
21
|
43
|
26
|
25
|
26
|
21
|
20
|
26
|
36
|
25
|
24
|
23
|
14
|
15
|
20
|
30
|
27
|
|
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