Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
58
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
49
Excellent
Wed
13 Aug
49
Excellent
Thu
14 Aug
40
Excellent
Fri
15 Aug
36
Excellent
Sat
16 Aug
38
Excellent
Sun
17 Aug
52
Good
Mon
18 Aug
31
Excellent
Hepu Air quality rank
Air quality in the last 12 months (Hepu)
|
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
|
|
2024/11
|
46
|
43
|
60
|
41
|
58
|
68
|
57
|
56
|
60
|
60
|
48
|
60
|
64
|
54
|
45
|
39
|
46
|
36
|
34
|
31
|
30
|
38
|
46
|
56
|
39
|
24
|
36
|
37
|
41
|
53
|
|
|
2024/10
|
38
|
30
|
46
|
57
|
54
|
54
|
59
|
64
|
49
|
47
|
51
|
45
|
41
|
34
|
25
|
28
|
18
|
17
|
21
|
30
|
34
|
41
|
21
|
30
|
34
|
42
|
33
|
24
|
32
|
39
|
54
|
|
2024/09
|
23
|
26
|
30
|
36
|
49
|
38
|
19
|
31
|
31
|
19
|
29
|
41
|
46
|
46
|
43
|
35
|
30
|
28
|
35
|
34
|
34
|
21
|
31
|
34
|
44
|
49
|
47
|
27
|
28
|
29
|
|
|
2024/08
|
23
|
21
|
21
|
17
|
24
|
20
|
21
|
20
|
22
|
23
|
22
|
24
|
23
|
25
|
22
|
28
|
27
|
19
|
20
|
19
|
25
|
24
|
24
|
23
|
27
|
21
|
24
|
21
|
22
|
35
|
29
|
|
2024/07
|
24
|
25
|
20
|
16
|
15
|
11
|
15
|
15
|
16
|
19
|
17
|
20
|
18
|
17
|
23
|
23
|
15
|
17
|
19
|
19
|
22
|
17
|
13
|
15
|
15
|
32
|
23
|
27
|
19
|
13
|
15
|
|
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