Air Quality
Excellent
No health implications.
20
PM2.5
47
PM10
103
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
56
Good
Sun
11 May
73
Good
Mon
12 May
86
Good
Tue
13 May
86
Good
Wed
14 May
71
Good
Thu
15 May
55
Good
Fri
16 May
37
Excellent
Air quality in the last 12 months (Renhua)
|
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
|
|
|
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
|
|
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