Air Quality
Excellent
No health implications.
12
PM2.5
41
PM10
82
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Dec
46
Excellent
Thu
11 Dec
46
Excellent
Fri
12 Dec
47
Excellent
Sat
13 Dec
40
Excellent
Sun
14 Dec
41
Excellent
Mon
15 Dec
42
Excellent
Tue
16 Dec
35
Excellent
Hongyuan Air quality rank
Air quality in the last 12 months (Hongyuan)
|
2025/11
|
26
|
24
|
24
|
21
|
18
|
18
|
34
|
50
|
35
|
25
|
26
|
30
|
27
|
29
|
31
|
29
|
42
|
30
|
28
|
36
|
36
|
34
|
34
|
48
|
52
|
39
|
41
|
42
|
43
|
39
|
|
|
2025/10
|
18
|
24
|
21
|
19
|
19
|
16
|
18
|
18
|
21
|
17
|
15
|
21
|
24
|
24
|
24
|
27
|
25
|
26
|
23
|
22
|
20
|
17
|
18
|
17
|
20
|
23
|
27
|
27
|
25
|
26
|
33
|
|
2025/09
|
22
|
22
|
21
|
20
|
24
|
40
|
38
|
31
|
32
|
22
|
21
|
27
|
34
|
31
|
22
|
18
|
22
|
16
|
22
|
22
|
16
|
22
|
26
|
31
|
32
|
24
|
23
|
18
|
20
|
18
|
|
|
2025/08
|
26
|
30
|
28
|
25
|
24
|
32
|
26
|
22
|
18
|
18
|
29
|
34
|
29
|
28
|
25
|
25
|
24
|
22
|
16
|
14
|
20
|
17
|
20
|
26
|
22
|
19
|
19
|
16
|
21
|
23
|
26
|
|
2025/07
|
30
|
25
|
18
|
18
|
20
|
23
|
24
|
27
|
26
|
30
|
26
|
21
|
25
|
26
|
28
|
35
|
40
|
27
|
35
|
21
|
19
|
25
|
22
|
17
|
24
|
22
|
30
|
25
|
26
|
21
|
22
|
|
2025/06
|
24
|
23
|
24
|
24
|
29
|
34
|
31
|
31
|
28
|
29
|
27
|
28
|
28
|
35
|
35
|
33
|
38
|
28
|
22
|
28
|
28
|
22
|
23
|
21
|
24
|
28
|
30
|
31
|
33
|
25
|
|
|
2025/05
|
34
|
39
|
61
|
45
|
31
|
31
|
38
|
49
|
61
|
49
|
34
|
41
|
37
|
50
|
23
|
40
|
34
|
41
|
39
|
31
|
34
|
50
|
59
|
41
|
30
|
37
|
24
|
27
|
27
|
34
|
33
|
|
2025/04
|
55
|
54
|
53
|
52
|
56
|
37
|
32
|
52
|
53
|
47
|
34
|
56
|
62
|
47
|
45
|
47
|
42
|
66
|
61
|
43
|
53
|
47
|
34
|
32
|
26
|
20
|
29
|
37
|
31
|
35
|
|
|
2025/03
|
33
|
43
|
38
|
33
|
30
|
39
|
66
|
56
|
33
|
38
|
46
|
62
|
40
|
23
|
29
|
32
|
31
|
34
|
39
|
42
|
35
|
34
|
45
|
32
|
23
|
47
|
94
|
48
|
55
|
65
|
62
|
|
2025/02
|
24
|
27
|
36
|
30
|
35
|
37
|
33
|
33
|
30
|
30
|
37
|
48
|
34
|
39
|
40
|
34
|
26
|
25
|
28
|
31
|
28
|
21
|
28
|
28
|
28
|
29
|
36
|
31
|
|||
|
2025/01
|
43
|
49
|
46
|
52
|
41
|
41
|
34
|
42
|
39
|
36
|
32
|
29
|
32
|
39
|
36
|
28
|
36
|
43
|
44
|
42
|
43
|
45
|
43
|
36
|
44
|
49
|
23
|
33
|
54
|
28
|
26
|
|
2024/12
|
46
|
42
|
39
|
34
|
36
|
32
|
37
|
24
|
23
|
28
|
33
|
32
|
27
|
32
|
36
|
38
|
38
|
37
|
36
|
33
|
39
|
32
|
36
|
42
|
45
|
45
|
52
|
47
|
43
|
39
|
36
|
|
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