Air Quality
Excellent
No health implications.
20
PM2.5
35
PM10
22
O3
0.5
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Sep
54
Good
Wed
30 Sep
59
Good
Thu
1 Oct
65
Good
Fri
2 Oct
66
Good
Sat
3 Oct
49
Excellent
Sun
4 Oct
47
Excellent
Mon
5 Oct
40
Excellent
Air quality in the last 12 months (Huairen)
|
2026/08
|
35
|
26
|
29
|
33
|
20
|
34
|
42
|
36
|
36
|
44
|
38
|
24
|
31
|
41
|
34
|
30
|
38
|
41
|
40
|
48
|
42
|
38
|
34
|
37
|
44
|
25
|
26
|
30
|
34
|
32
|
40
|
|
2026/07
|
39
|
50
|
57
|
43
|
35
|
35
|
34
|
37
|
36
|
32
|
30
|
38
|
52
|
48
|
43
|
47
|
36
|
32
|
41
|
43
|
44
|
38
|
39
|
36
|
39
|
41
|
39
|
38
|
30
|
35
|
33
|
|
2026/06
|
52
|
58
|
38
|
34
|
31
|
27
|
33
|
39
|
29
|
25
|
38
|
49
|
45
|
44
|
45
|
40
|
37
|
42
|
34
|
27
|
40
|
48
|
41
|
36
|
33
|
49
|
47
|
42
|
39
|
35
|
|
|
2026/05
|
64
|
43
|
32
|
51
|
58
|
51
|
33
|
56
|
58
|
47
|
59
|
67
|
79
|
65
|
60
|
43
|
29
|
38
|
56
|
46
|
58
|
43
|
55
|
65
|
47
|
44
|
54
|
32
|
44
|
49
|
50
|
|
2026/04
|
42
|
58
|
81
|
60
|
82
|
31
|
50
|
69
|
74
|
37
|
60
|
57
|
51
|
66
|
74
|
46
|
66
|
73
|
206
|
65
|
61
|
64
|
73
|
81
|
76
|
48
|
128
|
32
|
48
|
60
|
|
|
2026/03
|
111
|
94
|
96
|
86
|
66
|
41
|
74
|
53
|
55
|
64
|
48
|
91
|
70
|
30
|
69
|
83
|
106
|
39
|
54
|
71
|
92
|
57
|
71
|
76
|
71
|
65
|
49
|
71
|
45
|
31
|
45
|
|
2026/02
|
39
|
52
|
72
|
66
|
51
|
33
|
37
|
57
|
82
|
70
|
64
|
76
|
80
|
62
|
42
|
81
|
194
|
52
|
65
|
148
|
289
|
62
|
61
|
71
|
80
|
67
|
89
|
68
|
|||
|
2026/01
|
75
|
66
|
77
|
60
|
60
|
52
|
59
|
65
|
137
|
44
|
37
|
71
|
86
|
125
|
110
|
51
|
66
|
54
|
30
|
51
|
57
|
62
|
67
|
74
|
89
|
107
|
85
|
86
|
72
|
77
|
49
|
|
2025/12
|
53
|
23
|
40
|
45
|
66
|
71
|
81
|
59
|
69
|
67
|
58
|
54
|
42
|
64
|
60
|
75
|
79
|
94
|
71
|
41
|
60
|
78
|
44
|
47
|
29
|
64
|
63
|
61
|
54
|
44
|
43
|
|
2025/11
|
37
|
53
|
75
|
78
|
95
|
105
|
55
|
74
|
57
|
54
|
73
|
56
|
52
|
61
|
78
|
30
|
21
|
31
|
54
|
59
|
53
|
70
|
100
|
148
|
61
|
174
|
60
|
115
|
117
|
152
|
|
|
2025/10
|
75
|
58
|
59
|
64
|
73
|
65
|
48
|
18
|
11
|
15
|
28
|
52
|
59
|
52
|
51
|
55
|
16
|
22
|
20
|
37
|
48
|
57
|
54
|
67
|
51
|
26
|
42
|
68
|
72
|
47
|
43
|
|
2025/09
|
44
|
51
|
51
|
44
|
38
|
50
|
46
|
51
|
53
|
59
|
55
|
34
|
48
|
49
|
48
|
22
|
24
|
36
|
47
|
58
|
46
|
25
|
36
|
44
|
60
|
57
|
59
|
43
|
56
|
58
|
|
|
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