Air Quality
Excellent
No health implications.
2
PM2.5
6
PM10
33
O3
0.5
CO
16
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
39
Excellent
Tue
21 Jul
39
Excellent
Wed
22 Jul
36
Excellent
Thu
23 Jul
39
Excellent
Fri
24 Jul
38
Excellent
Sat
25 Jul
38
Excellent
Sun
26 Jul
21
Excellent
Air quality in the last 12 months (Ruili)
|
2026/06
|
20
|
21
|
18
|
27
|
31
|
40
|
36
|
29
|
25
|
22
|
19
|
18
|
18
|
17
|
16
|
19
|
18
|
18
|
20
|
18
|
19
|
15
|
15
|
18
|
23
|
24
|
20
|
20
|
17
|
21
|
|
|
2026/05
|
31
|
25
|
23
|
30
|
30
|
38
|
27
|
27
|
40
|
37
|
22
|
23
|
30
|
36
|
36
|
40
|
45
|
43
|
50
|
45
|
39
|
42
|
28
|
29
|
38
|
40
|
44
|
50
|
47
|
29
|
21
|
|
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
|
|
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