Air Quality
Excellent
No health implications.
28
PM2.5
45
PM10
86
O3
0.6
CO
7
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
78
Good
Wed
1 Feb
81
Good
Thu
2 Feb
62
Good
Fri
3 Feb
54
Good
Sat
4 Feb
53
Good
Sun
5 Feb
60
Good
Mon
6 Feb
60
Good
Air quality in the last 12 months (Fogang)
|
2022/12
|
9
|
12
|
22
|
16
|
11
|
18
|
21
|
25
|
33
|
41
|
56
|
73
|
66
|
40
|
33
|
24
|
51
|
27
|
24
|
30
|
33
|
37
|
46
|
33
|
28
|
28
|
39
|
70
|
64
|
38
|
25
|
|
2022/11
|
35
|
27
|
13
|
17
|
20
|
18
|
18
|
24
|
22
|
35
|
54
|
70
|
49
|
51
|
73
|
61
|
47
|
40
|
37
|
23
|
38
|
23
|
12
|
10
|
11
|
23
|
44
|
25
|
24
|
11
|
|
|
2022/10
|
19
|
21
|
21
|
29
|
43
|
33
|
32
|
25
|
30
|
27
|
34
|
35
|
36
|
39
|
41
|
45
|
48
|
58
|
48
|
48
|
44
|
38
|
38
|
56
|
58
|
52
|
64
|
50
|
34
|
28
|
38
|
|
2022/09
|
29
|
25
|
34
|
34
|
45
|
43
|
34
|
25
|
22
|
33
|
50
|
43
|
47
|
49
|
47
|
47
|
55
|
71
|
49
|
46
|
44
|
49
|
50
|
48
|
54
|
55
|
45
|
32
|
28
|
22
|
|
|
2022/08
|
50
|
39
|
32
|
16
|
19
|
15
|
19
|
17
|
15
|
11
|
13
|
17
|
24
|
33
|
32
|
26
|
19
|
15
|
15
|
14
|
17
|
28
|
33
|
26
|
14
|
18
|
29
|
34
|
40
|
39
|
26
|
|
2022/07
|
15
|
12
|
15
|
16
|
24
|
16
|
16
|
19
|
20
|
21
|
32
|
31
|
33
|
40
|
28
|
30
|
30
|
29
|
27
|
23
|
28
|
31
|
32
|
41
|
54
|
67
|
50
|
49
|
54
|
42
|
37
|
|
2022/06
|
23
|
25
|
21
|
26
|
23
|
18
|
19
|
15
|
17
|
23
|
18
|
24
|
22
|
16
|
19
|
20
|
16
|
19
|
23
|
21
|
23
|
25
|
26
|
29
|
31
|
25
|
22
|
26
|
23
|
13
|
|
|
2022/05
|
18
|
26
|
34
|
34
|
53
|
64
|
51
|
25
|
30
|
28
|
11
|
9
|
12
|
14
|
18
|
25
|
25
|
31
|
48
|
63
|
50
|
25
|
22
|
16
|
21
|
26
|
20
|
22
|
25
|
26
|
24
|
|
2022/04
|
22
|
27
|
33
|
39
|
49
|
48
|
43
|
45
|
61
|
56
|
38
|
35
|
28
|
26
|
29
|
25
|
14
|
10
|
17
|
28
|
59
|
41
|
23
|
20
|
20
|
30
|
29
|
26
|
28
|
30
|
|
|
2022/03
|
41
|
53
|
56
|
46
|
51
|
47
|
31
|
38
|
38
|
38
|
47
|
48
|
41
|
44
|
51
|
41
|
38
|
31
|
43
|
30
|
28
|
22
|
15
|
12
|
19
|
26
|
16
|
17
|
21
|
26
|
30
|
|
2022/02
|
12
|
10
|
13
|
19
|
18
|
24
|
17
|
11
|
11
|
9
|
15
|
13
|
13
|
15
|
23
|
36
|
27
|
14
|
20
|
20
|
18
|
15
|
18
|
21
|
26
|
30
|
45
|
38
|
|||
|
2022/01
|
44
|
46
|
39
|
49
|
53
|
45
|
33
|
31
|
27
|
22
|
21
|
39
|
47
|
61
|
75
|
66
|
23
|
16
|
19
|
23
|
29
|
42
|
28
|
15
|
12
|
28
|
28
|
19
|
14
|
13
|
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