Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
38
O3
0.7
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
42
Excellent
Sun
2 Feb
39
Excellent
Mon
3 Feb
57
Good
Tue
4 Feb
46
Excellent
Wed
5 Feb
56
Good
Thu
6 Feb
17
Excellent
Fri
7 Feb
24
Excellent
Air quality in the last 12 months (Wannian)
|
2024/12
|
52
|
56
|
61
|
82
|
46
|
39
|
38
|
64
|
47
|
48
|
22
|
40
|
77
|
58
|
56
|
57
|
59
|
62
|
57
|
59
|
62
|
67
|
55
|
74
|
82
|
82
|
94
|
71
|
68
|
74
|
77
|
|
2024/11
|
20
|
39
|
43
|
53
|
64
|
47
|
37
|
41
|
42
|
43
|
44
|
46
|
46
|
39
|
20
|
25
|
24
|
24
|
31
|
34
|
40
|
32
|
60
|
47
|
34
|
34
|
46
|
54
|
59
|
50
|
|
|
2024/10
|
37
|
32
|
32
|
31
|
33
|
26
|
20
|
16
|
35
|
49
|
55
|
56
|
54
|
59
|
58
|
16
|
32
|
44
|
24
|
18
|
35
|
34
|
39
|
43
|
37
|
42
|
13
|
23
|
48
|
48
|
33
|
|
2024/09
|
51
|
55
|
48
|
42
|
39
|
33
|
33
|
37
|
33
|
33
|
31
|
17
|
29
|
37
|
34
|
30
|
26
|
21
|
34
|
34
|
24
|
24
|
24
|
24
|
41
|
44
|
35
|
25
|
37
|
33
|
|
|
2024/08
|
16
|
25
|
31
|
40
|
41
|
39
|
42
|
39
|
41
|
45
|
42
|
31
|
28
|
22
|
24
|
34
|
38
|
36
|
18
|
27
|
22
|
31
|
34
|
41
|
43
|
50
|
42
|
28
|
31
|
43
|
46
|
|
2024/07
|
25
|
20
|
23
|
22
|
23
|
22
|
21
|
21
|
24
|
28
|
31
|
27
|
27
|
29
|
33
|
32
|
21
|
19
|
22
|
27
|
32
|
31
|
37
|
33
|
22
|
17
|
16
|
16
|
23
|
26
|
24
|
|
2024/06
|
11
|
13
|
23
|
33
|
26
|
19
|
26
|
32
|
35
|
23
|
15
|
22
|
29
|
23
|
18
|
22
|
15
|
14
|
29
|
33
|
33
|
30
|
31
|
19
|
11
|
13
|
22
|
29
|
22
|
25
|
|
|
2024/05
|
11
|
28
|
37
|
21
|
15
|
30
|
39
|
41
|
54
|
56
|
47
|
47
|
62
|
51
|
50
|
58
|
51
|
52
|
52
|
32
|
18
|
22
|
29
|
25
|
23
|
22
|
19
|
17
|
29
|
38
|
20
|
|
2024/04
|
30
|
21
|
21
|
20
|
24
|
32
|
30
|
30
|
30
|
47
|
48
|
33
|
32
|
27
|
45
|
37
|
19
|
19
|
25
|
17
|
22
|
25
|
35
|
49
|
40
|
35
|
33
|
26
|
28
|
15
|
|
|
2024/03
|
28
|
41
|
38
|
37
|
20
|
28
|
43
|
58
|
62
|
61
|
61
|
57
|
70
|
52
|
51
|
56
|
36
|
32
|
55
|
65
|
56
|
55
|
43
|
37
|
27
|
21
|
41
|
30
|
43
|
46
|
23
|
|
2024/02
|
23
|
15
|
11
|
12
|
41
|
20
|
27
|
43
|
111
|
159
|
83
|
57
|
42
|
41
|
33
|
20
|
25
|
32
|
37
|
38
|
14
|
13
|
16
|
23
|
41
|
37
|
47
|
38
|
33
|
||
|
2024/01
|
91
|
100
|
59
|
50
|
52
|
56
|
84
|
109
|
95
|
46
|
59
|
62
|
57
|
56
|
141
|
72
|
64
|
69
|
17
|
17
|
50
|
38
|
31
|
34
|
45
|
51
|
57
|
53
|
56
|
37
|
40
|
|
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