Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
64
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 May
56
Good
Thu
28 May
53
Good
Fri
29 May
57
Good
Sat
30 May
59
Good
Sun
31 May
55
Good
Mon
1 Jun
59
Good
Tue
2 Jun
15
Excellent
Air quality in the last 12 months (Hongyuan)
|
2026/04
|
36
|
31
|
50
|
43
|
41
|
37
|
26
|
27
|
34
|
33
|
27
|
35
|
32
|
31
|
31
|
33
|
39
|
38
|
87
|
71
|
31
|
43
|
58
|
49
|
46
|
44
|
29
|
28
|
30
|
28
|
|
|
2026/03
|
34
|
30
|
36
|
40
|
53
|
42
|
41
|
34
|
29
|
28
|
31
|
31
|
38
|
37
|
48
|
29
|
26
|
31
|
34
|
41
|
34
|
43
|
40
|
36
|
29
|
29
|
38
|
39
|
30
|
30
|
39
|
|
2026/02
|
46
|
43
|
43
|
42
|
49
|
54
|
38
|
29
|
33
|
48
|
38
|
34
|
38
|
32
|
45
|
31
|
46
|
34
|
37
|
27
|
26
|
25
|
53
|
38
|
33
|
43
|
30
|
32
|
|||
|
2026/01
|
39
|
33
|
31
|
39
|
38
|
35
|
33
|
33
|
37
|
36
|
35
|
38
|
43
|
40
|
43
|
39
|
39
|
48
|
48
|
40
|
39
|
42
|
33
|
29
|
50
|
85
|
65
|
57
|
50
|
44
|
45
|
|
2025/12
|
39
|
46
|
40
|
38
|
37
|
36
|
42
|
41
|
37
|
33
|
34
|
63
|
50
|
39
|
38
|
46
|
43
|
39
|
46
|
40
|
39
|
40
|
46
|
46
|
40
|
32
|
37
|
36
|
37
|
33
|
36
|
|
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
|
|
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