Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
54
O3
0.3
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
55
Good
Sun
28 Apr
56
Good
Mon
29 Apr
57
Good
Tue
30 Apr
57
Good
Wed
1 May
54
Good
Thu
2 May
52
Good
Air quality in the last 12 months (Huma)
|
2024/02
|
17
|
21
|
22
|
21
|
31
|
59
|
34
|
25
|
52
|
67
|
50
|
45
|
37
|
36
|
46
|
62
|
66
|
66
|
63
|
63
|
62
|
62
|
67
|
84
|
46
|
46
|
43
|
42
|
67
|
||
|
2024/01
|
34
|
26
|
55
|
30
|
31
|
19
|
18
|
26
|
19
|
29
|
23
|
23
|
27
|
26
|
24
|
23
|
21
|
22
|
23
|
28
|
25
|
23
|
34
|
24
|
31
|
33
|
39
|
32
|
28
|
27
|
21
|
|
2023/12
|
22
|
24
|
29
|
36
|
27
|
28
|
30
|
32
|
21
|
22
|
22
|
23
|
21
|
19
|
27
|
38
|
33
|
36
|
29
|
26
|
27
|
32
|
42
|
51
|
53
|
38
|
21
|
29
|
42
|
27
|
28
|
|
2023/11
|
70
|
46
|
20
|
25
|
20
|
19
|
24
|
30
|
44
|
21
|
18
|
14
|
21
|
21
|
23
|
38
|
16
|
17
|
16
|
22
|
23
|
17
|
20
|
14
|
16
|
17
|
19
|
19
|
20
|
21
|
|
|
2023/10
|
17
|
22
|
30
|
19
|
22
|
29
|
20
|
21
|
32
|
25
|
25
|
19
|
26
|
34
|
31
|
30
|
22
|
21
|
22
|
21
|
18
|
19
|
32
|
40
|
44
|
33
|
49
|
42
|
54
|
62
|
50
|
|
2023/09
|
18
|
23
|
21
|
16
|
17
|
23
|
23
|
32
|
18
|
19
|
15
|
14
|
16
|
19
|
21
|
27
|
21
|
21
|
28
|
20
|
23
|
23
|
22
|
25
|
25
|
23
|
20
|
15
|
19
|
21
|
|
|
2023/08
|
18
|
21
|
20
|
21
|
23
|
25
|
25
|
20
|
14
|
19
|
19
|
13
|
14
|
17
|
17
|
22
|
21
|
19
|
18
|
21
|
23
|
24
|
17
|
15
|
19
|
13
|
13
|
19
|
23
|
16
|
13
|
|
2023/07
|
21
|
22
|
23
|
25
|
23
|
28
|
21
|
26
|
24
|
57
|
89
|
77
|
90
|
51
|
28
|
26
|
30
|
47
|
38
|
27
|
16
|
17
|
16
|
37
|
156
|
114
|
35
|
22
|
21
|
18
|
17
|
|
2023/06
|
19
|
20
|
20
|
20
|
23
|
21
|
24
|
30
|
27
|
26
|
27
|
26
|
32
|
19
|
18
|
19
|
23
|
24
|
29
|
26
|
25
|
17
|
21
|
23
|
17
|
20
|
24
|
29
|
21
|
25
|
|
|
2023/05
|
28
|
54
|
41
|
29
|
33
|
35
|
32
|
28
|
27
|
26
|
30
|
40
|
25
|
36
|
31
|
28
|
22
|
26
|
28
|
25
|
24
|
28
|
28
|
28
|
46
|
36
|
20
|
20
|
19
|
22
|
20
|
|
2023/04
|
92
|
63
|
34
|
30
|
27
|
38
|
36
|
24
|
30
|
44
|
29
|
26
|
24
|
27
|
27
|
29
|
40
|
39
|
22
|
31
|
28
|
27
|
27
|
29
|
30
|
28
|
34
|
33
|
24
|
28
|
|
|
2023/03
|
27
|
27
|
27
|
36
|
30
|
25
|
23
|
21
|
23
|
26
|
29
|
25
|
21
|
24
|
31
|
24
|
25
|
26
|
30
|
28
|
76
|
133
|
49
|
24
|
23
|
23
|
27
|
24
|
30
|
25
|
29
|
|
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