Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
98
PM10
39
O3
0.9
CO
21
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Jan
72
Good
Thu
2 Jan
69
Good
Fri
3 Jan
68
Good
Sat
4 Jan
76
Good
Sun
5 Jan
69
Good
Mon
6 Jan
74
Good
Tue
7 Jan
41
Excellent
Air quality in the last 12 months (Hengfeng)
|
2024/11
|
22
|
33
|
43
|
54
|
63
|
49
|
35
|
38
|
39
|
41
|
41
|
48
|
48
|
43
|
23
|
24
|
24
|
26
|
32
|
37
|
39
|
34
|
59
|
46
|
36
|
29
|
42
|
45
|
54
|
50
|
|
|
2024/10
|
32
|
29
|
30
|
30
|
31
|
24
|
23
|
16
|
36
|
47
|
54
|
59
|
49
|
46
|
70
|
20
|
30
|
40
|
25
|
17
|
40
|
39
|
32
|
45
|
32
|
43
|
17
|
16
|
45
|
49
|
32
|
|
2024/09
|
41
|
52
|
50
|
42
|
35
|
33
|
34
|
37
|
33
|
34
|
36
|
23
|
38
|
40
|
34
|
36
|
25
|
22
|
33
|
40
|
28
|
19
|
22
|
20
|
36
|
40
|
29
|
29
|
37
|
37
|
|
|
2024/08
|
17
|
26
|
32
|
38
|
32
|
37
|
39
|
33
|
37
|
42
|
37
|
29
|
28
|
27
|
26
|
37
|
35
|
28
|
19
|
27
|
19
|
34
|
37
|
40
|
45
|
48
|
39
|
30
|
37
|
47
|
45
|
|
2024/07
|
24
|
27
|
23
|
24
|
26
|
21
|
25
|
23
|
25
|
30
|
32
|
28
|
28
|
27
|
33
|
34
|
26
|
24
|
23
|
27
|
34
|
28
|
32
|
28
|
20
|
17
|
17
|
15
|
20
|
24
|
22
|
|
2024/06
|
12
|
14
|
25
|
35
|
29
|
19
|
29
|
35
|
35
|
23
|
14
|
24
|
28
|
24
|
18
|
22
|
17
|
18
|
32
|
39
|
35
|
30
|
32
|
19
|
13
|
16
|
24
|
31
|
30
|
31
|
|
|
2024/05
|
13
|
33
|
43
|
25
|
16
|
27
|
44
|
47
|
56
|
57
|
45
|
38
|
57
|
51
|
50
|
58
|
51
|
52
|
51
|
35
|
24
|
26
|
31
|
23
|
26
|
23
|
21
|
18
|
32
|
43
|
34
|
|
2024/04
|
32
|
23
|
23
|
20
|
22
|
29
|
26
|
27
|
31
|
49
|
51
|
39
|
42
|
31
|
45
|
43
|
20
|
24
|
35
|
26
|
22
|
26
|
41
|
50
|
49
|
43
|
39
|
42
|
33
|
13
|
|
|
2024/03
|
37
|
40
|
39
|
40
|
28
|
22
|
33
|
53
|
61
|
61
|
60
|
56
|
70
|
57
|
53
|
48
|
37
|
37
|
49
|
60
|
55
|
54
|
47
|
38
|
39
|
20
|
40
|
33
|
47
|
49
|
24
|
|
2024/02
|
37
|
16
|
15
|
14
|
27
|
15
|
17
|
40
|
85
|
147
|
78
|
56
|
45
|
44
|
36
|
21
|
27
|
36
|
41
|
41
|
19
|
11
|
13
|
17
|
42
|
36
|
45
|
43
|
28
|
||
|
2024/01
|
106
|
111
|
60
|
55
|
56
|
60
|
88
|
112
|
99
|
48
|
60
|
63
|
58
|
60
|
109
|
69
|
59
|
67
|
32
|
18
|
41
|
27
|
34
|
41
|
47
|
52
|
55
|
54
|
59
|
37
|
44
|
|
2023/12
|
49
|
52
|
57
|
55
|
57
|
49
|
58
|
56
|
47
|
53
|
39
|
21
|
40
|
48
|
31
|
28
|
41
|
37
|
31
|
32
|
51
|
41
|
50
|
54
|
59
|
64
|
64
|
70
|
107
|
129
|
106
|
|
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