Air Quality
Excellent
No health implications.
8
PM2.5
21
PM10
105
O3
0.3
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
50
Excellent
Mon
18 Aug
41
Excellent
Tue
19 Aug
37
Excellent
Wed
20 Aug
36
Excellent
Thu
21 Aug
32
Excellent
Fri
22 Aug
42
Excellent
Sat
23 Aug
28
Excellent
Air quality in the last 12 months (Qixing)
|
2025/06
|
28
|
16
|
24
|
44
|
47
|
43
|
30
|
23
|
17
|
20
|
27
|
19
|
21
|
18
|
22
|
22
|
14
|
12
|
19
|
20
|
22
|
19
|
24
|
23
|
28
|
28
|
21
|
20
|
15
|
15
|
|
|
2025/05
|
51
|
62
|
62
|
33
|
34
|
33
|
39
|
39
|
22
|
44
|
33
|
41
|
53
|
73
|
53
|
25
|
13
|
9
|
15
|
21
|
27
|
25
|
19
|
41
|
48
|
34
|
31
|
22
|
15
|
30
|
28
|
|
2025/04
|
49
|
58
|
68
|
143
|
117
|
77
|
112
|
143
|
118
|
80
|
59
|
123
|
353
|
153
|
91
|
81
|
88
|
91
|
66
|
30
|
45
|
29
|
49
|
34
|
22
|
35
|
31
|
30
|
52
|
60
|
|
|
2025/03
|
60
|
50
|
56
|
15
|
16
|
24
|
53
|
47
|
40
|
26
|
44
|
59
|
31
|
18
|
13
|
41
|
36
|
34
|
52
|
51
|
63
|
77
|
87
|
92
|
98
|
77
|
71
|
75
|
17
|
18
|
35
|
|
2025/02
|
18
|
12
|
40
|
64
|
55
|
45
|
37
|
64
|
43
|
61
|
105
|
103
|
77
|
103
|
64
|
27
|
35
|
36
|
24
|
10
|
22
|
13
|
23
|
71
|
71
|
59
|
37
|
66
|
|||
|
2025/01
|
83
|
90
|
88
|
110
|
135
|
98
|
75
|
95
|
62
|
51
|
50
|
66
|
73
|
69
|
73
|
59
|
65
|
74
|
73
|
75
|
89
|
93
|
100
|
140
|
116
|
27
|
48
|
54
|
83
|
89
|
50
|
|
2024/12
|
63
|
79
|
73
|
95
|
95
|
33
|
22
|
46
|
99
|
48
|
21
|
41
|
55
|
62
|
37
|
43
|
63
|
59
|
77
|
97
|
95
|
97
|
107
|
102
|
107
|
104
|
87
|
94
|
95
|
116
|
104
|
|
2024/11
|
42
|
71
|
79
|
70
|
69
|
66
|
49
|
44
|
46
|
62
|
65
|
58
|
55
|
66
|
55
|
41
|
31
|
17
|
17
|
20
|
27
|
41
|
42
|
52
|
55
|
21
|
28
|
35
|
43
|
55
|
|
|
2024/10
|
33
|
36
|
51
|
44
|
46
|
49
|
62
|
35
|
40
|
47
|
58
|
57
|
66
|
80
|
43
|
32
|
37
|
45
|
21
|
16
|
23
|
22
|
21
|
30
|
33
|
44
|
31
|
38
|
47
|
49
|
47
|
|
2024/09
|
29
|
28
|
24
|
30
|
49
|
36
|
19
|
21
|
28
|
28
|
29
|
40
|
35
|
33
|
35
|
27
|
32
|
33
|
36
|
35
|
27
|
26
|
32
|
38
|
52
|
49
|
36
|
38
|
47
|
39
|
|
|
2024/08
|
17
|
23
|
26
|
26
|
28
|
28
|
27
|
24
|
26
|
23
|
19
|
18
|
16
|
25
|
37
|
29
|
19
|
33
|
43
|
26
|
21
|
16
|
17
|
21
|
27
|
27
|
32
|
28
|
32
|
35
|
36
|
|
2024/07
|
24
|
13
|
23
|
24
|
19
|
21
|
21
|
19
|
20
|
23
|
21
|
21
|
27
|
19
|
20
|
24
|
17
|
17
|
16
|
17
|
23
|
25
|
18
|
27
|
30
|
43
|
44
|
17
|
19
|
23
|
16
|
|
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