Air Quality
Excellent
No health implications.
12
PM2.5
11
PM10
47
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
62
Good
Mon
25 May
57
Good
Tue
26 May
63
Good
Wed
27 May
62
Good
Thu
28 May
57
Good
Fri
29 May
56
Good
Sat
30 May
16
Excellent
Air quality in the last 12 months (Ruili)
|
2026/04
|
65
|
65
|
64
|
68
|
69
|
63
|
92
|
144
|
47
|
42
|
45
|
51
|
73
|
78
|
101
|
94
|
70
|
86
|
75
|
74
|
70
|
72
|
73
|
82
|
100
|
59
|
65
|
35
|
52
|
40
|
|
|
2026/03
|
89
|
82
|
73
|
90
|
100
|
115
|
107
|
108
|
81
|
65
|
72
|
83
|
70
|
35
|
46
|
41
|
41
|
39
|
48
|
49
|
56
|
49
|
33
|
42
|
57
|
54
|
80
|
94
|
53
|
53
|
67
|
|
2026/02
|
53
|
57
|
57
|
62
|
57
|
47
|
46
|
55
|
67
|
53
|
46
|
49
|
45
|
52
|
69
|
86
|
126
|
75
|
58
|
46
|
46
|
51
|
56
|
55
|
84
|
72
|
64
|
80
|
|||
|
2026/01
|
60
|
58
|
50
|
49
|
53
|
55
|
53
|
62
|
60
|
58
|
57
|
56
|
52
|
50
|
49
|
54
|
47
|
61
|
61
|
54
|
50
|
49
|
56
|
53
|
59
|
57
|
52
|
56
|
55
|
55
|
52
|
|
2025/12
|
53
|
52
|
52
|
52
|
49
|
49
|
45
|
47
|
47
|
49
|
49
|
49
|
50
|
48
|
45
|
44
|
47
|
43
|
46
|
47
|
51
|
54
|
51
|
47
|
45
|
48
|
48
|
50
|
49
|
45
|
54
|
|
2025/11
|
32
|
24
|
16
|
16
|
23
|
17
|
23
|
30
|
31
|
25
|
24
|
28
|
29
|
28
|
32
|
33
|
34
|
36
|
30
|
28
|
30
|
29
|
30
|
33
|
38
|
38
|
41
|
43
|
51
|
49
|
|
|
2025/10
|
16
|
14
|
20
|
20
|
19
|
19
|
21
|
21
|
25
|
24
|
23
|
23
|
23
|
28
|
31
|
27
|
21
|
21
|
20
|
22
|
28
|
28
|
25
|
28
|
26
|
25
|
29
|
31
|
35
|
29
|
34
|
|
2025/09
|
25
|
27
|
27
|
23
|
26
|
21
|
25
|
28
|
29
|
29
|
27
|
20
|
17
|
14
|
14
|
14
|
18
|
27
|
28
|
28
|
24
|
27
|
26
|
24
|
26
|
33
|
30
|
30
|
29
|
18
|
|
|
2025/08
|
19
|
23
|
22
|
22
|
22
|
23
|
17
|
18
|
18
|
23
|
29
|
30
|
28
|
26
|
26
|
24
|
28
|
21
|
24
|
20
|
18
|
18
|
21
|
17
|
20
|
28
|
28
|
28
|
16
|
25
|
26
|
|
2025/07
|
15
|
18
|
22
|
16
|
13
|
16
|
15
|
17
|
18
|
21
|
17
|
20
|
25
|
16
|
14
|
14
|
16
|
15
|
15
|
22
|
15
|
22
|
26
|
23
|
13
|
16
|
13
|
21
|
19
|
16
|
19
|
|
2025/06
|
17
|
15
|
36
|
48
|
48
|
40
|
32
|
28
|
31
|
17
|
30
|
38
|
38
|
30
|
18
|
17
|
12
|
14
|
18
|
25
|
21
|
19
|
16
|
19
|
20
|
19
|
18
|
13
|
15
|
23
|
|
|
2025/05
|
38
|
19
|
24
|
27
|
32
|
38
|
46
|
43
|
52
|
57
|
64
|
48
|
36
|
43
|
35
|
37
|
37
|
33
|
38
|
34
|
36
|
35
|
38
|
36
|
15
|
19
|
34
|
20
|
15
|
16
|
16
|
|
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