Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
61
PM10
52
O3
0.8
CO
6
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jan
85
Good
Sat
17 Jan
76
Good
Sun
18 Jan
75
Good
Mon
19 Jan
61
Good
Tue
20 Jan
63
Good
Wed
21 Jan
15
Excellent
Thu
22 Jan
45
Excellent
Hepu Air quality rank
Air quality in the last 12 months (Hepu)
|
2025/11
|
36
|
38
|
29
|
7
|
14
|
35
|
37
|
31
|
34
|
29
|
15
|
18
|
31
|
43
|
43
|
54
|
66
|
34
|
25
|
34
|
39
|
47
|
62
|
58
|
41
|
53
|
48
|
59
|
63
|
70
|
|
|
2025/10
|
19
|
18
|
22
|
26
|
27
|
18
|
23
|
36
|
44
|
42
|
36
|
27
|
21
|
19
|
19
|
27
|
33
|
34
|
33
|
25
|
31
|
26
|
25
|
34
|
40
|
48
|
49
|
43
|
52
|
56
|
35
|
|
2025/09
|
17
|
17
|
20
|
15
|
14
|
14
|
26
|
28
|
14
|
11
|
16
|
16
|
18
|
15
|
23
|
14
|
13
|
18
|
22
|
34
|
28
|
15
|
24
|
21
|
12
|
13
|
21
|
14
|
14
|
17
|
|
|
2025/08
|
12
|
20
|
22
|
29
|
18
|
12
|
17
|
26
|
25
|
21
|
18
|
27
|
20
|
17
|
20
|
18
|
16
|
11
|
15
|
17
|
25
|
18
|
21
|
20
|
9
|
16
|
18
|
23
|
18
|
15
|
17
|
|
2025/07
|
19
|
15
|
23
|
20
|
25
|
27
|
12
|
16
|
23
|
22
|
16
|
20
|
17
|
16
|
15
|
19
|
15
|
23
|
17
|
19
|
8
|
14
|
16
|
16
|
21
|
19
|
19
|
12
|
21
|
17
|
18
|
|
2025/06
|
20
|
24
|
17
|
30
|
18
|
16
|
17
|
23
|
22
|
26
|
18
|
16
|
13
|
11
|
17
|
16
|
19
|
20
|
17
|
25
|
22
|
17
|
22
|
19
|
16
|
26
|
13
|
18
|
13
|
14
|
|
|
2025/05
|
34
|
30
|
22
|
30
|
28
|
30
|
36
|
26
|
20
|
25
|
37
|
38
|
33
|
24
|
16
|
17
|
22
|
26
|
29
|
28
|
24
|
25
|
20
|
17
|
21
|
35
|
40
|
30
|
21
|
20
|
13
|
|
2025/04
|
41
|
57
|
57
|
43
|
70
|
75
|
63
|
41
|
33
|
36
|
36
|
48
|
141
|
153
|
110
|
94
|
79
|
63
|
36
|
26
|
29
|
25
|
27
|
44
|
23
|
28
|
21
|
25
|
37
|
29
|
|
|
2025/03
|
31
|
20
|
42
|
37
|
39
|
18
|
27
|
27
|
30
|
51
|
34
|
28
|
28
|
24
|
28
|
22
|
35
|
43
|
49
|
54
|
65
|
59
|
45
|
44
|
32
|
31
|
31
|
48
|
25
|
15
|
23
|
|
2025/02
|
39
|
51
|
14
|
27
|
56
|
68
|
23
|
38
|
62
|
75
|
92
|
45
|
52
|
44
|
58
|
50
|
57
|
48
|
60
|
43
|
74
|
91
|
31
|
35
|
129
|
59
|
52
|
33
|
|||
|
2025/01
|
117
|
114
|
103
|
88
|
108
|
126
|
103
|
105
|
93
|
50
|
56
|
61
|
85
|
83
|
51
|
72
|
81
|
83
|
130
|
146
|
116
|
82
|
84
|
62
|
56
|
26
|
38
|
53
|
147
|
55
|
37
|
|
2024/12
|
46
|
48
|
48
|
56
|
51
|
81
|
62
|
32
|
49
|
54
|
38
|
40
|
54
|
60
|
50
|
57
|
65
|
68
|
56
|
70
|
103
|
81
|
88
|
93
|
103
|
99
|
91
|
77
|
94
|
89
|
102
|
|
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