Air Quality
Excellent
No health implications.
11
PM2.5
21
PM10
80
O3
0.3
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
55
Good
Sun
21 Apr
44
Excellent
Mon
22 Apr
47
Excellent
Tue
23 Apr
52
Good
Wed
24 Apr
55
Good
Thu
25 Apr
59
Good
Fri
26 Apr
54
Good
Air quality in the last 12 months (Qianxi)
|
2024/02
|
47
|
35
|
24
|
26
|
21
|
25
|
24
|
40
|
64
|
127
|
64
|
48
|
57
|
76
|
60
|
53
|
55
|
39
|
60
|
59
|
74
|
22
|
16
|
20
|
17
|
26
|
43
|
36
|
38
|
||
|
2024/01
|
45
|
26
|
39
|
45
|
64
|
81
|
48
|
40
|
57
|
62
|
42
|
67
|
61
|
59
|
44
|
42
|
32
|
31
|
42
|
45
|
25
|
25
|
42
|
40
|
43
|
39
|
36
|
49
|
56
|
41
|
32
|
|
2023/12
|
39
|
24
|
33
|
29
|
66
|
53
|
79
|
77
|
107
|
71
|
48
|
47
|
25
|
24
|
47
|
32
|
32
|
16
|
37
|
46
|
51
|
60
|
71
|
66
|
85
|
81
|
101
|
90
|
66
|
81
|
84
|
|
2023/11
|
63
|
66
|
66
|
44
|
36
|
41
|
47
|
56
|
53
|
47
|
34
|
16
|
27
|
31
|
12
|
34
|
57
|
68
|
75
|
82
|
62
|
44
|
106
|
105
|
65
|
43
|
67
|
62
|
67
|
47
|
|
|
2023/10
|
29
|
31
|
30
|
33
|
21
|
14
|
16
|
19
|
22
|
24
|
34
|
27
|
17
|
22
|
37
|
41
|
38
|
47
|
25
|
35
|
46
|
45
|
55
|
46
|
46
|
43
|
21
|
27
|
32
|
49
|
54
|
|
2023/09
|
37
|
49
|
46
|
39
|
38
|
36
|
35
|
34
|
34
|
33
|
39
|
25
|
26
|
29
|
41
|
39
|
29
|
22
|
26
|
26
|
21
|
18
|
20
|
27
|
23
|
28
|
29
|
26
|
25
|
27
|
|
|
2023/08
|
21
|
19
|
18
|
23
|
29
|
24
|
19
|
19
|
19
|
22
|
30
|
29
|
29
|
31
|
30
|
31
|
35
|
39
|
43
|
48
|
40
|
37
|
31
|
21
|
17
|
16
|
25
|
27
|
34
|
29
|
32
|
|
2023/07
|
36
|
27
|
26
|
27
|
29
|
25
|
29
|
25
|
21
|
22
|
23
|
25
|
27
|
25
|
46
|
42
|
40
|
35
|
19
|
21
|
23
|
21
|
25
|
24
|
30
|
26
|
25
|
23
|
18
|
29
|
25
|
|
2023/06
|
25
|
28
|
27
|
24
|
19
|
33
|
38
|
35
|
35
|
35
|
37
|
38
|
45
|
36
|
39
|
23
|
34
|
32
|
29
|
51
|
32
|
27
|
30
|
33
|
36
|
38
|
30
|
26
|
24
|
29
|
|
|
2023/05
|
59
|
53
|
44
|
52
|
54
|
33
|
23
|
27
|
15
|
18
|
22
|
32
|
57
|
78
|
65
|
46
|
60
|
52
|
47
|
32
|
46
|
27
|
41
|
59
|
48
|
35
|
37
|
34
|
36
|
49
|
36
|
|
2023/04
|
41
|
52
|
45
|
47
|
36
|
23
|
29
|
53
|
65
|
56
|
59
|
58
|
74
|
42
|
37
|
52
|
68
|
45
|
38
|
38
|
57
|
55
|
28
|
22
|
27
|
45
|
41
|
45
|
39
|
53
|
|
|
2023/03
|
72
|
60
|
32
|
46
|
54
|
74
|
66
|
44
|
44
|
51
|
56
|
33
|
23
|
47
|
67
|
59
|
51
|
29
|
28
|
35
|
47
|
50
|
37
|
23
|
27
|
32
|
28
|
32
|
29
|
40
|
45
|
|
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