Air Quality
Excellent
No health implications.
15
PM2.5
15
PM10
52
O3
0.7
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
55
Good
Thu
13 Feb
52
Good
Fri
14 Feb
45
Excellent
Sat
15 Feb
47
Excellent
Sun
16 Feb
48
Excellent
Mon
17 Feb
51
Good
Tue
18 Feb
41
Excellent
Sandu Air quality rank
Air quality in the last 12 months (Sandu)
|
2025/01
|
77
|
79
|
68
|
88
|
83
|
69
|
74
|
48
|
25
|
39
|
45
|
44
|
47
|
65
|
64
|
67
|
60
|
64
|
72
|
66
|
79
|
89
|
109
|
94
|
24
|
13
|
35
|
44
|
84
|
50
|
34
|
|
2024/12
|
46
|
62
|
66
|
72
|
22
|
12
|
12
|
37
|
28
|
12
|
16
|
40
|
51
|
44
|
40
|
45
|
59
|
54
|
67
|
82
|
81
|
85
|
90
|
80
|
78
|
76
|
64
|
60
|
69
|
82
|
57
|
|
2024/11
|
39
|
41
|
48
|
54
|
55
|
57
|
48
|
41
|
47
|
43
|
42
|
42
|
50
|
54
|
55
|
58
|
40
|
11
|
9
|
10
|
12
|
17
|
28
|
30
|
22
|
15
|
26
|
26
|
26
|
33
|
|
|
2024/10
|
8
|
18
|
38
|
34
|
37
|
49
|
45
|
29
|
26
|
32
|
44
|
53
|
56
|
18
|
19
|
22
|
17
|
18
|
14
|
11
|
21
|
13
|
19
|
19
|
19
|
26
|
24
|
30
|
31
|
34
|
40
|
|
2024/09
|
17
|
15
|
12
|
13
|
26
|
32
|
21
|
13
|
13
|
15
|
21
|
26
|
28
|
25
|
21
|
21
|
23
|
24
|
24
|
24
|
20
|
17
|
24
|
30
|
33
|
40
|
40
|
39
|
26
|
19
|
|
|
2024/08
|
7
|
8
|
8
|
11
|
14
|
16
|
17
|
17
|
18
|
18
|
13
|
34
|
31
|
27
|
27
|
26
|
22
|
23
|
23
|
18
|
15
|
11
|
9
|
11
|
12
|
13
|
13
|
19
|
26
|
23
|
21
|
|
2024/07
|
13
|
14
|
9
|
10
|
10
|
9
|
9
|
10
|
14
|
14
|
10
|
11
|
13
|
10
|
11
|
13
|
12
|
10
|
7
|
9
|
14
|
15
|
12
|
11
|
17
|
25
|
18
|
13
|
8
|
8
|
9
|
|
2024/06
|
23
|
23
|
12
|
9
|
11
|
13
|
16
|
15
|
8
|
8
|
10
|
18
|
17
|
15
|
23
|
17
|
11
|
8
|
16
|
21
|
20
|
15
|
10
|
15
|
9
|
7
|
9
|
13
|
11
|
11
|
|
|
2024/05
|
13
|
15
|
9
|
15
|
19
|
28
|
22
|
23
|
22
|
13
|
20
|
22
|
32
|
36
|
42
|
36
|
35
|
18
|
14
|
19
|
10
|
24
|
26
|
26
|
31
|
18
|
16
|
27
|
27
|
13
|
16
|
|
2024/04
|
46
|
57
|
44
|
12
|
11
|
11
|
12
|
18
|
29
|
32
|
32
|
35
|
45
|
53
|
61
|
54
|
30
|
18
|
24
|
18
|
33
|
47
|
24
|
28
|
31
|
23
|
25
|
36
|
56
|
18
|
|
|
2024/03
|
47
|
48
|
48
|
22
|
25
|
30
|
55
|
47
|
44
|
42
|
38
|
39
|
27
|
17
|
17
|
20
|
36
|
17
|
26
|
59
|
64
|
54
|
31
|
41
|
33
|
20
|
45
|
26
|
28
|
42
|
50
|
|
2024/02
|
28
|
17
|
12
|
16
|
16
|
17
|
24
|
34
|
47
|
129
|
50
|
34
|
46
|
49
|
49
|
31
|
43
|
34
|
39
|
45
|
35
|
19
|
19
|
17
|
16
|
23
|
35
|
28
|
30
|
||
|
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