Air Quality
Excellent
No health implications.
19
PM2.5
35
PM10
35
O3
0.8
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
39
Excellent
Sat
4 May
39
Excellent
Sun
5 May
37
Excellent
Mon
6 May
44
Excellent
Tue
7 May
50
Excellent
Wed
8 May
49
Excellent
Air quality in the last 12 months (Ruijin)
|
2024/02
|
44
|
22
|
16
|
16
|
18
|
19
|
14
|
30
|
59
|
96
|
58
|
44
|
41
|
46
|
41
|
23
|
35
|
33
|
29
|
26
|
25
|
18
|
17
|
22
|
22
|
25
|
29
|
33
|
19
|
||
|
2024/01
|
82
|
82
|
37
|
46
|
51
|
54
|
54
|
70
|
50
|
39
|
41
|
47
|
48
|
53
|
68
|
87
|
67
|
58
|
46
|
22
|
23
|
19
|
31
|
38
|
46
|
49
|
52
|
48
|
56
|
37
|
49
|
|
2023/12
|
44
|
42
|
42
|
32
|
26
|
32
|
38
|
43
|
51
|
48
|
40
|
19
|
31
|
42
|
27
|
18
|
32
|
27
|
18
|
28
|
41
|
47
|
43
|
46
|
48
|
53
|
53
|
58
|
70
|
68
|
82
|
|
2023/11
|
42
|
40
|
44
|
50
|
49
|
32
|
34
|
42
|
47
|
28
|
14
|
14
|
28
|
37
|
43
|
31
|
59
|
59
|
57
|
48
|
44
|
48
|
49
|
56
|
58
|
56
|
56
|
51
|
54
|
59
|
|
|
2023/10
|
35
|
30
|
37
|
38
|
28
|
30
|
16
|
15
|
17
|
18
|
22
|
31
|
38
|
47
|
49
|
46
|
51
|
52
|
52
|
18
|
24
|
32
|
35
|
41
|
48
|
50
|
33
|
29
|
31
|
38
|
44
|
|
2023/09
|
22
|
24
|
26
|
24
|
22
|
13
|
16
|
23
|
26
|
27
|
20
|
22
|
24
|
18
|
15
|
20
|
21
|
23
|
31
|
32
|
35
|
33
|
28
|
33
|
30
|
31
|
32
|
32
|
32
|
35
|
|
|
2023/08
|
17
|
28
|
28
|
34
|
32
|
30
|
30
|
26
|
26
|
27
|
27
|
21
|
23
|
26
|
25
|
28
|
27
|
32
|
36
|
30
|
21
|
19
|
23
|
25
|
29
|
25
|
22
|
22
|
19
|
18
|
19
|
|
2023/07
|
26
|
19
|
16
|
17
|
20
|
22
|
20
|
23
|
28
|
28
|
27
|
25
|
26
|
31
|
40
|
27
|
19
|
16
|
16
|
19
|
22
|
21
|
21
|
22
|
24
|
18
|
15
|
14
|
21
|
21
|
20
|
|
2023/06
|
35
|
38
|
37
|
31
|
28
|
31
|
25
|
19
|
19
|
24
|
34
|
47
|
47
|
35
|
33
|
25
|
20
|
19
|
19
|
22
|
22
|
23
|
19
|
20
|
22
|
22
|
19
|
20
|
17
|
21
|
|
|
2023/05
|
56
|
44
|
32
|
21
|
27
|
23
|
21
|
29
|
29
|
40
|
32
|
29
|
37
|
46
|
48
|
50
|
26
|
28
|
38
|
36
|
25
|
26
|
36
|
40
|
39
|
31
|
31
|
38
|
35
|
35
|
34
|
|
2023/04
|
42
|
41
|
37
|
27
|
25
|
24
|
30
|
55
|
55
|
54
|
46
|
38
|
37
|
45
|
37
|
54
|
56
|
40
|
29
|
31
|
35
|
29
|
35
|
16
|
13
|
20
|
31
|
41
|
40
|
63
|
|
|
2023/03
|
49
|
61
|
74
|
71
|
55
|
51
|
57
|
56
|
54
|
54
|
52
|
55
|
65
|
58
|
63
|
65
|
45
|
41
|
40
|
47
|
48
|
44
|
27
|
18
|
17
|
22
|
24
|
35
|
36
|
32
|
45
|
|
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