Air Quality
Excellent
No health implications.
19
PM2.5
33
PM10
19
O3
0.6
CO
19
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
40
Excellent
Sun
4 May
63
Good
Mon
5 May
67
Good
Tue
6 May
68
Good
Wed
7 May
69
Good
Thu
8 May
73
Good
Fri
9 May
15
Excellent
Air quality in the last 12 months (Ruili)
|
2025/02
|
81
|
82
|
69
|
67
|
73
|
79
|
70
|
59
|
60
|
60
|
49
|
57
|
57
|
71
|
70
|
78
|
61
|
60
|
68
|
73
|
71
|
73
|
64
|
62
|
58
|
52
|
49
|
58
|
|||
|
2025/01
|
57
|
51
|
49
|
52
|
56
|
54
|
52
|
51
|
46
|
49
|
53
|
54
|
53
|
51
|
53
|
51
|
53
|
51
|
51
|
47
|
50
|
54
|
58
|
50
|
52
|
71
|
54
|
54
|
121
|
73
|
64
|
|
2024/12
|
41
|
39
|
39
|
35
|
37
|
40
|
48
|
50
|
49
|
43
|
55
|
58
|
44
|
44
|
38
|
35
|
39
|
39
|
40
|
39
|
48
|
70
|
40
|
40
|
46
|
51
|
54
|
57
|
48
|
48
|
49
|
|
2024/11
|
41
|
47
|
40
|
36
|
31
|
24
|
26
|
24
|
26
|
30
|
28
|
27
|
27
|
26
|
28
|
31
|
37
|
34
|
35
|
35
|
32
|
32
|
38
|
41
|
38
|
35
|
38
|
37
|
42
|
34
|
|
|
2024/10
|
19
|
15
|
27
|
19
|
18
|
21
|
22
|
23
|
27
|
26
|
27
|
28
|
34
|
38
|
45
|
35
|
27
|
34
|
41
|
41
|
28
|
31
|
32
|
33
|
27
|
29
|
38
|
37
|
29
|
30
|
37
|
|
2024/09
|
20
|
27
|
22
|
28
|
22
|
24
|
33
|
29
|
28
|
29
|
19
|
23
|
25
|
21
|
31
|
29
|
34
|
32
|
34
|
42
|
41
|
33
|
31
|
31
|
36
|
27
|
22
|
21
|
25
|
18
|
|
|
2024/08
|
14
|
12
|
14
|
19
|
14
|
13
|
16
|
19
|
16
|
19
|
18
|
21
|
27
|
30
|
31
|
23
|
24
|
18
|
15
|
16
|
19
|
16
|
19
|
18
|
19
|
19
|
21
|
20
|
25
|
25
|
16
|
|
2024/07
|
15
|
14
|
15
|
11
|
18
|
21
|
20
|
22
|
18
|
18
|
10
|
15
|
26
|
22
|
22
|
25
|
27
|
18
|
16
|
14
|
13
|
12
|
15
|
19
|
19
|
17
|
15
|
17
|
15
|
15
|
20
|
|
2024/06
|
49
|
35
|
36
|
41
|
41
|
35
|
32
|
31
|
38
|
47
|
47
|
29
|
13
|
16
|
24
|
38
|
34
|
30
|
35
|
40
|
31
|
27
|
22
|
22
|
17
|
27
|
16
|
18
|
20
|
20
|
|
|
2024/05
|
79
|
58
|
48
|
62
|
73
|
35
|
54
|
56
|
58
|
46
|
34
|
45
|
45
|
50
|
50
|
50
|
44
|
49
|
58
|
59
|
38
|
42
|
39
|
33
|
31
|
23
|
20
|
25
|
39
|
41
|
49
|
|
2024/04
|
62
|
73
|
77
|
71
|
69
|
81
|
76
|
81
|
73
|
74
|
76
|
81
|
84
|
73
|
78
|
105
|
122
|
64
|
70
|
59
|
51
|
64
|
69
|
69
|
61
|
69
|
75
|
69
|
69
|
97
|
|
|
2024/03
|
50
|
52
|
56
|
56
|
54
|
57
|
56
|
58
|
56
|
67
|
77
|
82
|
80
|
76
|
78
|
87
|
91
|
74
|
67
|
88
|
83
|
34
|
41
|
56
|
50
|
59
|
60
|
62
|
69
|
81
|
76
|
|
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