Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
19
O3
0.9
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
61
Good
Mon
3 Feb
67
Good
Tue
4 Feb
67
Good
Wed
5 Feb
69
Good
Thu
6 Feb
70
Good
Fri
7 Feb
64
Good
Sat
8 Feb
50
Excellent
Air quality in the last 12 months (Renhua)
|
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
|
|
|
2024/08
|
20
|
22
|
31
|
40
|
42
|
28
|
33
|
39
|
33
|
37
|
30
|
22
|
20
|
25
|
21
|
19
|
18
|
19
|
19
|
28
|
17
|
26
|
26
|
30
|
32
|
31
|
38
|
34
|
31
|
43
|
40
|
|
2024/07
|
21
|
18
|
17
|
21
|
22
|
21
|
16
|
16
|
21
|
20
|
18
|
18
|
19
|
23
|
20
|
13
|
15
|
17
|
20
|
22
|
20
|
27
|
26
|
35
|
43
|
30
|
17
|
14
|
11
|
16
|
16
|
|
2024/06
|
13
|
10
|
30
|
18
|
11
|
19
|
32
|
35
|
21
|
21
|
17
|
23
|
24
|
19
|
12
|
13
|
17
|
16
|
23
|
25
|
19
|
37
|
20
|
15
|
19
|
30
|
24
|
19
|
17
|
19
|
|
|
2024/05
|
12
|
22
|
23
|
26
|
17
|
24
|
37
|
43
|
52
|
55
|
41
|
26
|
48
|
46
|
39
|
48
|
62
|
44
|
27
|
13
|
19
|
18
|
24
|
23
|
22
|
22
|
16
|
23
|
28
|
36
|
25
|
|
2024/04
|
43
|
52
|
39
|
28
|
11
|
13
|
10
|
16
|
30
|
38
|
54
|
66
|
61
|
50
|
55
|
53
|
36
|
34
|
22
|
20
|
14
|
33
|
37
|
28
|
25
|
22
|
27
|
24
|
27
|
22
|
|
|
2024/03
|
37
|
30
|
36
|
15
|
33
|
48
|
49
|
48
|
44
|
30
|
21
|
31
|
49
|
35
|
30
|
39
|
52
|
46
|
26
|
64
|
64
|
53
|
48
|
39
|
29
|
21
|
38
|
29
|
33
|
41
|
38
|
|
2024/02
|
46
|
30
|
23
|
10
|
17
|
15
|
13
|
26
|
45
|
87
|
65
|
66
|
58
|
42
|
45
|
23
|
39
|
33
|
31
|
31
|
29
|
11
|
11
|
15
|
20
|
17
|
19
|
19
|
15
|
||
|
2024/01
|
96
|
71
|
43
|
47
|
70
|
68
|
53
|
62
|
35
|
46
|
62
|
59
|
58
|
65
|
88
|
96
|
82
|
47
|
48
|
16
|
23
|
14
|
37
|
38
|
44
|
46
|
50
|
60
|
61
|
45
|
57
|
|
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