Air Quality
Excellent
No health implications.
21
PM2.5
34
PM10
85
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
30
Excellent
Fri
27 Dec
49
Excellent
Sat
28 Dec
43
Excellent
Sun
29 Dec
41
Excellent
Mon
30 Dec
39
Excellent
Tue
31 Dec
30
Excellent
Wed
1 Jan
29
Excellent
Hongta Air quality rank
Air quality in the last 12 months (Hongta)
|
2024/11
|
33
|
33
|
41
|
42
|
40
|
45
|
31
|
27
|
17
|
21
|
25
|
29
|
23
|
24
|
27
|
28
|
30
|
33
|
34
|
35
|
19
|
27
|
20
|
23
|
25
|
31
|
23
|
11
|
21
|
18
|
|
|
2024/10
|
12
|
14
|
22
|
22
|
33
|
34
|
34
|
42
|
23
|
15
|
29
|
31
|
21
|
25
|
25
|
23
|
22
|
31
|
40
|
29
|
16
|
23
|
17
|
31
|
26
|
29
|
40
|
44
|
42
|
43
|
34
|
|
2024/09
|
27
|
26
|
24
|
28
|
15
|
28
|
31
|
11
|
7
|
9
|
12
|
14
|
27
|
33
|
35
|
20
|
19
|
17
|
24
|
30
|
31
|
17
|
18
|
33
|
37
|
44
|
41
|
28
|
24
|
32
|
|
|
2024/08
|
41
|
36
|
21
|
16
|
18
|
15
|
13
|
12
|
9
|
16
|
28
|
41
|
46
|
39
|
33
|
26
|
33
|
36
|
25
|
37
|
36
|
30
|
18
|
22
|
21
|
16
|
28
|
30
|
27
|
30
|
35
|
|
2024/07
|
12
|
19
|
23
|
13
|
17
|
25
|
17
|
17
|
14
|
13
|
10
|
14
|
20
|
12
|
15
|
17
|
23
|
20
|
16
|
13
|
17
|
17
|
25
|
20
|
26
|
25
|
26
|
33
|
22
|
11
|
18
|
|
2024/06
|
30
|
31
|
29
|
40
|
11
|
16
|
20
|
19
|
13
|
11
|
18
|
19
|
11
|
18
|
12
|
18
|
28
|
29
|
32
|
34
|
23
|
25
|
22
|
20
|
17
|
17
|
18
|
17
|
13
|
13
|
|
|
2024/05
|
52
|
52
|
31
|
50
|
49
|
40
|
34
|
34
|
24
|
23
|
29
|
36
|
19
|
31
|
35
|
15
|
24
|
26
|
33
|
19
|
28
|
38
|
38
|
25
|
30
|
9
|
12
|
20
|
17
|
34
|
18
|
|
2024/04
|
37
|
43
|
55
|
60
|
57
|
77
|
69
|
59
|
64
|
65
|
84
|
80
|
64
|
42
|
50
|
75
|
81
|
76
|
40
|
47
|
44
|
48
|
51
|
48
|
40
|
46
|
48
|
58
|
55
|
52
|
|
|
2024/03
|
51
|
57
|
43
|
32
|
26
|
29
|
35
|
58
|
60
|
51
|
43
|
70
|
63
|
53
|
55
|
62
|
77
|
58
|
61
|
60
|
48
|
30
|
24
|
35
|
32
|
48
|
60
|
49
|
54
|
68
|
62
|
|
2024/02
|
40
|
53
|
63
|
35
|
43
|
39
|
49
|
56
|
50
|
54
|
58
|
54
|
44
|
34
|
33
|
40
|
35
|
35
|
70
|
57
|
51
|
57
|
66
|
64
|
54
|
40
|
48
|
39
|
39
|
||
|
2024/01
|
44
|
33
|
40
|
42
|
30
|
32
|
39
|
37
|
37
|
38
|
41
|
40
|
38
|
44
|
42
|
29
|
21
|
38
|
35
|
38
|
42
|
29
|
50
|
50
|
34
|
31
|
31
|
52
|
36
|
28
|
29
|
|
2023/12
|
51
|
37
|
27
|
30
|
30
|
31
|
39
|
26
|
28
|
24
|
25
|
48
|
26
|
21
|
31
|
27
|
23
|
22
|
34
|
41
|
39
|
39
|
51
|
65
|
52
|
48
|
34
|
36
|
32
|
34
|
31
|
|
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