Air Quality
Excellent
No health implications.
10
PM2.5
11
PM10
30
O3
0.9
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
46
Excellent
Mon
3 Feb
45
Excellent
Tue
4 Feb
90
Good
Wed
5 Feb
52
Good
Thu
6 Feb
47
Excellent
Fri
7 Feb
21
Excellent
Sat
8 Feb
17
Excellent
Air quality in the last 12 months (Qixing)
|
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
|
|
2024/06
|
15
|
13
|
36
|
21
|
14
|
20
|
29
|
34
|
41
|
38
|
18
|
26
|
15
|
21
|
14
|
20
|
16
|
15
|
17
|
21
|
24
|
22
|
24
|
20
|
13
|
16
|
18
|
17
|
20
|
16
|
|
|
2024/05
|
13
|
24
|
22
|
26
|
18
|
36
|
39
|
46
|
53
|
49
|
41
|
34
|
58
|
56
|
54
|
57
|
58
|
55
|
23
|
23
|
25
|
38
|
45
|
38
|
39
|
23
|
20
|
26
|
33
|
36
|
16
|
|
2024/04
|
47
|
60
|
56
|
17
|
16
|
15
|
14
|
24
|
39
|
47
|
57
|
61
|
47
|
53
|
59
|
57
|
31
|
22
|
25
|
22
|
21
|
30
|
40
|
42
|
46
|
28
|
34
|
42
|
53
|
23
|
|
|
2024/03
|
61
|
55
|
54
|
53
|
47
|
50
|
49
|
52
|
60
|
57
|
36
|
49
|
45
|
44
|
32
|
41
|
60
|
23
|
39
|
64
|
71
|
70
|
46
|
45
|
37
|
22
|
59
|
47
|
38
|
70
|
54
|
|
2024/02
|
62
|
20
|
17
|
17
|
27
|
23
|
21
|
42
|
62
|
101
|
86
|
74
|
66
|
51
|
46
|
33
|
67
|
56
|
50
|
53
|
30
|
16
|
18
|
18
|
20
|
19
|
35
|
31
|
21
|
||
|
2024/01
|
120
|
48
|
46
|
48
|
73
|
90
|
74
|
30
|
39
|
70
|
79
|
90
|
96
|
79
|
95
|
145
|
118
|
106
|
35
|
14
|
30
|
27
|
47
|
44
|
50
|
54
|
58
|
77
|
62
|
44
|
56
|
|
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