Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
15
O3
0.6
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Nov
23
Excellent
Sun
9 Nov
24
Excellent
Mon
10 Nov
30
Excellent
Tue
11 Nov
31
Excellent
Wed
12 Nov
40
Excellent
Thu
13 Nov
21
Excellent
Fri
14 Nov
30
Excellent
Sandu Air quality rank
Air quality in the last 12 months (Sandu)
|
2025/10
|
12
|
13
|
17
|
15
|
17
|
16
|
14
|
13
|
17
|
22
|
21
|
23
|
28
|
28
|
14
|
13
|
17
|
20
|
8
|
8
|
8
|
13
|
26
|
34
|
30
|
18
|
18
|
24
|
38
|
32
|
21
|
|
2025/09
|
14
|
14
|
12
|
12
|
14
|
19
|
20
|
22
|
15
|
9
|
11
|
8
|
11
|
13
|
14
|
10
|
12
|
13
|
18
|
22
|
19
|
23
|
14
|
9
|
7
|
10
|
17
|
18
|
21
|
21
|
|
|
2025/08
|
18
|
19
|
21
|
27
|
22
|
12
|
10
|
11
|
17
|
18
|
16
|
19
|
22
|
20
|
11
|
9
|
11
|
14
|
9
|
9
|
11
|
11
|
13
|
14
|
13
|
14
|
13
|
13
|
18
|
15
|
16
|
|
2025/07
|
10
|
9
|
10
|
12
|
14
|
18
|
20
|
22
|
23
|
17
|
13
|
21
|
18
|
13
|
10
|
14
|
18
|
25
|
24
|
24
|
14
|
7
|
7
|
10
|
11
|
12
|
17
|
20
|
18
|
20
|
16
|
|
2025/06
|
17
|
8
|
12
|
21
|
29
|
25
|
23
|
29
|
30
|
18
|
18
|
21
|
14
|
11
|
19
|
19
|
10
|
10
|
10
|
7
|
8
|
11
|
9
|
12
|
14
|
15
|
12
|
8
|
10
|
9
|
|
|
2025/05
|
31
|
44
|
35
|
16
|
20
|
22
|
18
|
28
|
19
|
17
|
23
|
27
|
28
|
39
|
35
|
23
|
34
|
31
|
34
|
15
|
17
|
18
|
19
|
46
|
29
|
14
|
13
|
11
|
12
|
18
|
13
|
|
2025/04
|
29
|
44
|
56
|
58
|
56
|
57
|
82
|
72
|
73
|
63
|
55
|
62
|
160
|
88
|
65
|
71
|
63
|
60
|
28
|
26
|
35
|
21
|
40
|
19
|
25
|
26
|
19
|
25
|
35
|
19
|
|
|
2025/03
|
33
|
29
|
54
|
21
|
11
|
18
|
24
|
30
|
27
|
18
|
22
|
34
|
23
|
14
|
9
|
23
|
32
|
20
|
26
|
33
|
43
|
54
|
66
|
57
|
62
|
67
|
70
|
72
|
16
|
11
|
26
|
|
2025/02
|
11
|
8
|
26
|
42
|
47
|
21
|
19
|
53
|
55
|
45
|
48
|
41
|
48
|
23
|
17
|
35
|
28
|
18
|
11
|
8
|
17
|
10
|
14
|
33
|
20
|
29
|
21
|
26
|
|||
|
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
|
|
|
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