Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
29
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
58
Good
Tue
9 Sep
53
Good
Wed
10 Sep
55
Good
Thu
11 Sep
52
Good
Fri
12 Sep
58
Good
Sat
13 Sep
56
Good
Sun
14 Sep
44
Excellent
Air quality in the last 12 months (Renhua)
|
2025/08
|
33
|
20
|
20
|
24
|
17
|
11
|
21
|
25
|
31
|
36
|
35
|
35
|
37
|
22
|
15
|
24
|
29
|
19
|
23
|
20
|
24
|
23
|
25
|
20
|
15
|
19
|
27
|
34
|
24
|
27
|
29
|
|
2025/07
|
17
|
22
|
32
|
39
|
40
|
37
|
36
|
41
|
41
|
23
|
16
|
19
|
28
|
32
|
32
|
35
|
42
|
33
|
26
|
20
|
13
|
14
|
20
|
23
|
24
|
31
|
29
|
25
|
20
|
25
|
23
|
|
2025/06
|
26
|
24
|
19
|
29
|
33
|
33
|
32
|
26
|
25
|
32
|
22
|
20
|
26
|
17
|
13
|
29
|
10
|
12
|
17
|
15
|
17
|
17
|
21
|
26
|
29
|
22
|
19
|
17
|
21
|
19
|
|
|
2025/05
|
54
|
49
|
44
|
34
|
21
|
27
|
37
|
31
|
22
|
39
|
34
|
42
|
43
|
44
|
34
|
27
|
17
|
14
|
18
|
22
|
23
|
23
|
24
|
31
|
56
|
49
|
50
|
42
|
11
|
25
|
28
|
|
2025/04
|
35
|
46
|
51
|
66
|
68
|
65
|
61
|
71
|
84
|
40
|
50
|
87
|
183
|
119
|
82
|
73
|
75
|
63
|
27
|
26
|
36
|
33
|
26
|
22
|
18
|
26
|
32
|
26
|
47
|
55
|
|
|
2025/03
|
40
|
32
|
31
|
15
|
13
|
14
|
35
|
36
|
41
|
55
|
54
|
48
|
36
|
34
|
12
|
22
|
46
|
36
|
39
|
47
|
48
|
55
|
68
|
83
|
87
|
69
|
47
|
61
|
20
|
9
|
16
|
|
2025/02
|
49
|
14
|
14
|
37
|
54
|
51
|
29
|
54
|
31
|
39
|
56
|
62
|
57
|
73
|
84
|
54
|
30
|
38
|
44
|
41
|
14
|
25
|
12
|
41
|
60
|
77
|
80
|
55
|
|||
|
2025/01
|
86
|
85
|
83
|
83
|
117
|
113
|
88
|
84
|
65
|
39
|
39
|
48
|
55
|
52
|
67
|
58
|
53
|
57
|
61
|
61
|
67
|
79
|
74
|
95
|
64
|
17
|
31
|
45
|
119
|
90
|
79
|
|
2024/12
|
58
|
60
|
56
|
70
|
80
|
60
|
31
|
43
|
79
|
74
|
40
|
33
|
53
|
65
|
48
|
47
|
50
|
50
|
70
|
66
|
63
|
81
|
81
|
77
|
79
|
93
|
97
|
98
|
78
|
81
|
91
|
|
2024/11
|
46
|
48
|
55
|
58
|
53
|
55
|
38
|
47
|
48
|
65
|
53
|
48
|
54
|
57
|
25
|
24
|
25
|
11
|
13
|
28
|
30
|
36
|
38
|
43
|
51
|
16
|
34
|
40
|
38
|
51
|
|
|
2024/10
|
27
|
26
|
32
|
36
|
35
|
43
|
66
|
69
|
41
|
37
|
46
|
54
|
52
|
67
|
61
|
33
|
50
|
48
|
33
|
18
|
27
|
28
|
23
|
34
|
42
|
49
|
32
|
17
|
38
|
52
|
42
|
|
2024/09
|
32
|
33
|
30
|
31
|
31
|
19
|
13
|
16
|
15
|
27
|
32
|
44
|
45
|
40
|
18
|
25
|
33
|
33
|
35
|
27
|
21
|
20
|
28
|
27
|
24
|
33
|
37
|
32
|
39
|
25
|
|
|
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