Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
39
O3
0.5
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
47
Excellent
Fri
29 May
49
Excellent
Sat
30 May
53
Good
Sun
31 May
52
Good
Mon
1 Jun
51
Good
Tue
2 Jun
50
Excellent
Wed
3 Jun
33
Excellent
Air quality in the last 12 months (Ruijin)
|
2026/04
|
25
|
28
|
20
|
26
|
37
|
24
|
25
|
24
|
31
|
37
|
39
|
34
|
35
|
39
|
30
|
40
|
26
|
30
|
37
|
40
|
33
|
24
|
17
|
24
|
27
|
39
|
51
|
48
|
24
|
24
|
|
|
2026/03
|
15
|
13
|
21
|
27
|
32
|
32
|
37
|
49
|
36
|
36
|
40
|
41
|
40
|
41
|
45
|
56
|
50
|
35
|
24
|
30
|
31
|
34
|
42
|
32
|
26
|
28
|
33
|
30
|
36
|
30
|
23
|
|
2026/02
|
20
|
31
|
44
|
48
|
44
|
47
|
19
|
28
|
39
|
48
|
37
|
42
|
46
|
37
|
35
|
31
|
38
|
35
|
33
|
26
|
32
|
49
|
40
|
30
|
20
|
23
|
12
|
14
|
|||
|
2026/01
|
39
|
18
|
32
|
45
|
41
|
42
|
42
|
40
|
43
|
41
|
46
|
56
|
53
|
51
|
56
|
66
|
63
|
80
|
82
|
38
|
26
|
38
|
50
|
58
|
61
|
57
|
41
|
37
|
48
|
47
|
19
|
|
2025/12
|
51
|
55
|
61
|
61
|
65
|
61
|
61
|
59
|
67
|
70
|
67
|
60
|
32
|
28
|
41
|
44
|
46
|
58
|
55
|
50
|
63
|
53
|
49
|
40
|
21
|
42
|
45
|
52
|
46
|
48
|
62
|
|
2025/11
|
33
|
40
|
37
|
18
|
18
|
26
|
40
|
40
|
21
|
11
|
38
|
19
|
22
|
33
|
37
|
46
|
47
|
27
|
24
|
31
|
35
|
42
|
52
|
48
|
53
|
58
|
54
|
53
|
47
|
51
|
|
|
2025/10
|
38
|
31
|
27
|
34
|
23
|
21
|
28
|
30
|
33
|
31
|
31
|
29
|
27
|
28
|
30
|
35
|
33
|
42
|
24
|
15
|
15
|
19
|
30
|
34
|
45
|
57
|
58
|
54
|
44
|
55
|
36
|
|
2025/09
|
21
|
19
|
23
|
27
|
26
|
31
|
27
|
12
|
14
|
16
|
14
|
26
|
22
|
25
|
27
|
25
|
25
|
21
|
19
|
16
|
21
|
27
|
28
|
19
|
20
|
21
|
28
|
32
|
33
|
38
|
|
|
2025/08
|
26
|
25
|
16
|
16
|
14
|
15
|
20
|
20
|
25
|
28
|
24
|
29
|
25
|
11
|
17
|
16
|
19
|
19
|
17
|
17
|
18
|
21
|
29
|
21
|
19
|
20
|
20
|
19
|
21
|
21
|
27
|
|
2025/07
|
23
|
24
|
27
|
33
|
29
|
27
|
31
|
36
|
28
|
15
|
19
|
17
|
19
|
21
|
26
|
31
|
34
|
31
|
17
|
11
|
13
|
12
|
19
|
18
|
22
|
28
|
19
|
19
|
23
|
22
|
25
|
|
2025/06
|
18
|
21
|
16
|
23
|
30
|
34
|
31
|
31
|
22
|
26
|
22
|
19
|
24
|
17
|
15
|
16
|
16
|
18
|
19
|
16
|
14
|
15
|
17
|
22
|
27
|
19
|
16
|
18
|
19
|
20
|
|
|
2025/05
|
45
|
48
|
51
|
43
|
21
|
24
|
38
|
27
|
17
|
36
|
26
|
32
|
38
|
34
|
32
|
26
|
23
|
17
|
16
|
19
|
22
|
27
|
24
|
31
|
44
|
40
|
42
|
29
|
12
|
18
|
27
|
|
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