Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
47
O3
0.5
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
30
Excellent
Wed
18 Jun
27
Excellent
Thu
19 Jun
31
Excellent
Fri
20 Jun
34
Excellent
Sat
21 Jun
39
Excellent
Sun
22 Jun
33
Excellent
Mon
23 Jun
20
Excellent
Hepu Air quality rank
Air quality in the last 12 months (Hepu)
|
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
|
|
2024/06
|
21
|
23
|
21
|
21
|
18
|
19
|
21
|
17
|
21
|
22
|
23
|
21
|
25
|
27
|
28
|
33
|
32
|
26
|
25
|
27
|
28
|
16
|
21
|
15
|
19
|
19
|
19
|
14
|
19
|
24
|
|
|
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