Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
69
PM10
36
O3
0.8
CO
12
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Oct
51
Good
Tue
28 Oct
63
Good
Wed
29 Oct
50
Excellent
Thu
30 Oct
55
Good
Fri
31 Oct
60
Good
Sat
1 Nov
44
Excellent
Sun
2 Nov
19
Excellent
Air quality in the last 12 months (Huanren)
|
2025/08
|
31
|
23
|
22
|
16
|
17
|
13
|
16
|
28
|
26
|
20
|
29
|
33
|
29
|
19
|
28
|
9
|
14
|
17
|
19
|
11
|
19
|
17
|
21
|
18
|
13
|
15
|
25
|
18
|
18
|
25
|
10
|
|
2025/07
|
10
|
9
|
9
|
11
|
16
|
15
|
27
|
31
|
35
|
41
|
38
|
34
|
30
|
19
|
15
|
12
|
12
|
16
|
16
|
12
|
16
|
15
|
11
|
18
|
22
|
25
|
31
|
30
|
26
|
22
|
34
|
|
2025/06
|
56
|
48
|
26
|
18
|
38
|
33
|
24
|
26
|
31
|
19
|
24
|
32
|
28
|
34
|
26
|
15
|
17
|
27
|
31
|
19
|
19
|
32
|
33
|
43
|
37
|
37
|
30
|
20
|
20
|
10
|
|
|
2025/05
|
19
|
22
|
24
|
23
|
32
|
30
|
38
|
44
|
56
|
26
|
32
|
44
|
50
|
33
|
23
|
24
|
18
|
24
|
30
|
56
|
36
|
60
|
35
|
36
|
31
|
32
|
36
|
36
|
46
|
51
|
54
|
|
2025/04
|
61
|
47
|
45
|
49
|
17
|
35
|
47
|
57
|
57
|
54
|
48
|
30
|
15
|
19
|
32
|
40
|
57
|
38
|
21
|
29
|
36
|
21
|
39
|
63
|
60
|
51
|
57
|
54
|
63
|
55
|
|
|
2025/03
|
69
|
31
|
20
|
33
|
46
|
56
|
51
|
53
|
57
|
59
|
47
|
64
|
46
|
34
|
40
|
41
|
62
|
56
|
56
|
51
|
60
|
78
|
97
|
69
|
87
|
101
|
45
|
29
|
29
|
32
|
49
|
|
2025/02
|
71
|
65
|
31
|
34
|
35
|
48
|
39
|
35
|
43
|
54
|
63
|
82
|
81
|
68
|
79
|
49
|
31
|
31
|
39
|
42
|
43
|
39
|
41
|
45
|
61
|
64
|
67
|
69
|
|||
|
2025/01
|
53
|
40
|
53
|
53
|
85
|
67
|
61
|
29
|
32
|
48
|
69
|
69
|
71
|
53
|
39
|
38
|
51
|
54
|
61
|
68
|
74
|
53
|
66
|
58
|
55
|
62
|
72
|
60
|
79
|
63
|
69
|
|
2024/12
|
52
|
16
|
37
|
39
|
43
|
31
|
38
|
50
|
61
|
75
|
51
|
44
|
55
|
52
|
40
|
39
|
38
|
35
|
51
|
67
|
46
|
48
|
63
|
56
|
68
|
41
|
45
|
57
|
50
|
47
|
37
|
|
2024/11
|
68
|
86
|
63
|
17
|
23
|
22
|
36
|
50
|
52
|
39
|
37
|
29
|
39
|
47
|
30
|
28
|
17
|
20
|
29
|
51
|
53
|
26
|
30
|
49
|
49
|
25
|
22
|
37
|
42
|
47
|
|
|
2024/10
|
11
|
18
|
26
|
30
|
33
|
47
|
24
|
31
|
33
|
33
|
30
|
48
|
48
|
33
|
14
|
33
|
54
|
48
|
19
|
27
|
20
|
28
|
23
|
36
|
46
|
58
|
45
|
26
|
58
|
54
|
62
|
|
2024/09
|
19
|
11
|
21
|
22
|
15
|
18
|
23
|
24
|
31
|
23
|
15
|
22
|
21
|
19
|
16
|
25
|
20
|
22
|
32
|
17
|
8
|
15
|
23
|
24
|
30
|
16
|
30
|
28
|
27
|
29
|
|
|
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