Air Quality
Excellent
No health implications.
33
PM2.5
41
PM10
54
O3
0.6
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
89
Good
Wed
8 Jan
69
Good
Thu
9 Jan
57
Good
Fri
10 Jan
66
Good
Sat
11 Jan
71
Good
Sun
12 Jan
70
Good
Mon
13 Jan
96
Good
Air quality in the last 12 months (Hanyuan)
|
2024/12
|
47
|
49
|
55
|
52
|
32
|
48
|
36
|
24
|
17
|
24
|
31
|
40
|
29
|
27
|
32
|
45
|
68
|
63
|
99
|
84
|
58
|
32
|
32
|
29
|
33
|
33
|
62
|
42
|
60
|
28
|
38
|
|
2024/11
|
13
|
23
|
28
|
15
|
19
|
38
|
32
|
41
|
38
|
18
|
21
|
23
|
21
|
24
|
34
|
20
|
17
|
17
|
19
|
24
|
30
|
41
|
31
|
21
|
13
|
25
|
23
|
25
|
31
|
42
|
|
|
2024/10
|
12
|
20
|
17
|
21
|
19
|
20
|
21
|
32
|
26
|
12
|
19
|
18
|
22
|
29
|
35
|
37
|
16
|
27
|
17
|
18
|
17
|
19
|
26
|
38
|
26
|
15
|
13
|
22
|
40
|
31
|
29
|
|
2024/09
|
16
|
18
|
18
|
21
|
13
|
18
|
20
|
28
|
21
|
14
|
20
|
24
|
24
|
23
|
23
|
13
|
22
|
25
|
30
|
32
|
20
|
24
|
26
|
32
|
26
|
31
|
39
|
46
|
36
|
9
|
|
|
2024/08
|
29
|
32
|
28
|
18
|
20
|
23
|
31
|
27
|
21
|
22
|
49
|
32
|
33
|
40
|
40
|
19
|
26
|
24
|
29
|
33
|
38
|
43
|
45
|
41
|
41
|
34
|
35
|
37
|
42
|
35
|
29
|
|
2024/07
|
15
|
17
|
19
|
23
|
17
|
20
|
29
|
14
|
11
|
13
|
16
|
24
|
22
|
13
|
20
|
16
|
18
|
15
|
24
|
17
|
14
|
18
|
21
|
14
|
16
|
30
|
29
|
18
|
15
|
16
|
21
|
|
2024/06
|
42
|
21
|
22
|
18
|
26
|
27
|
13
|
18
|
16
|
22
|
18
|
25
|
25
|
25
|
28
|
35
|
15
|
19
|
15
|
24
|
19
|
13
|
21
|
17
|
25
|
24
|
13
|
18
|
17
|
22
|
|
|
2024/05
|
19
|
19
|
20
|
15
|
26
|
36
|
36
|
24
|
23
|
33
|
17
|
22
|
28
|
38
|
34
|
38
|
29
|
25
|
28
|
27
|
25
|
31
|
35
|
36
|
38
|
25
|
26
|
22
|
14
|
13
|
30
|
|
2024/04
|
40
|
40
|
36
|
33
|
32
|
19
|
21
|
22
|
28
|
27
|
24
|
32
|
40
|
45
|
48
|
42
|
28
|
20
|
30
|
30
|
41
|
48
|
17
|
21
|
31
|
40
|
48
|
56
|
30
|
15
|
|
|
2024/03
|
29
|
28
|
43
|
67
|
39
|
38
|
41
|
50
|
67
|
60
|
27
|
48
|
36
|
24
|
43
|
38
|
59
|
38
|
51
|
60
|
54
|
54
|
55
|
46
|
24
|
30
|
30
|
18
|
29
|
37
|
37
|
|
2024/02
|
56
|
53
|
25
|
28
|
33
|
35
|
35
|
37
|
32
|
72
|
64
|
64
|
54
|
65
|
29
|
26
|
35
|
47
|
57
|
111
|
50
|
37
|
35
|
35
|
50
|
59
|
64
|
55
|
34
|
||
|
2024/01
|
112
|
55
|
47
|
65
|
54
|
58
|
68
|
64
|
60
|
69
|
85
|
107
|
133
|
112
|
75
|
58
|
59
|
64
|
77
|
42
|
29
|
23
|
33
|
33
|
40
|
41
|
53
|
63
|
75
|
91
|
70
|
|
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