Air Quality
Excellent
No health implications.
12
PM2.5
17
PM10
37
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Dec
48
Excellent
Thu
18 Dec
48
Excellent
Fri
19 Dec
48
Excellent
Sat
20 Dec
51
Good
Sun
21 Dec
52
Good
Mon
22 Dec
50
Excellent
Tue
23 Dec
36
Excellent
Gyaca Air quality rank
Air quality in the last 12 months (Gyaca)
|
2025/11
|
8
|
9
|
11
|
12
|
13
|
9
|
10
|
12
|
10
|
11
|
28
|
21
|
17
|
22
|
24
|
24
|
24
|
21
|
26
|
24
|
23
|
24
|
23
|
24
|
23
|
23
|
21
|
27
|
22
|
27
|
|
|
2025/10
|
9
|
9
|
8
|
7
|
7
|
8
|
10
|
8
|
9
|
9
|
10
|
10
|
11
|
14
|
15
|
12
|
13
|
14
|
11
|
13
|
17
|
16
|
14
|
12
|
12
|
16
|
14
|
17
|
15
|
10
|
10
|
|
2025/09
|
9
|
10
|
8
|
7
|
8
|
8
|
8
|
7
|
9
|
9
|
7
|
10
|
9
|
9
|
7
|
7
|
7
|
8
|
9
|
8
|
8
|
8
|
14
|
14
|
11
|
13
|
11
|
10
|
9
|
9
|
|
|
2025/08
|
14
|
10
|
10
|
9
|
11
|
11
|
10
|
9
|
9
|
7
|
9
|
11
|
11
|
11
|
11
|
8
|
8
|
7
|
10
|
10
|
7
|
8
|
7
|
7
|
8
|
8
|
7
|
7
|
7
|
7
|
10
|
|
2025/07
|
9
|
8
|
9
|
7
|
10
|
17
|
17
|
19
|
17
|
15
|
12
|
13
|
12
|
9
|
10
|
9
|
10
|
12
|
12
|
11
|
8
|
11
|
9
|
11
|
9
|
10
|
9
|
8
|
12
|
9
|
11
|
|
2025/06
|
10
|
11
|
14
|
12
|
13
|
10
|
13
|
16
|
21
|
24
|
27
|
23
|
18
|
10
|
9
|
9
|
10
|
10
|
9
|
10
|
14
|
18
|
15
|
9
|
13
|
15
|
14
|
11
|
8
|
11
|
|
|
2025/05
|
15
|
14
|
15
|
17
|
15
|
15
|
18
|
27
|
34
|
30
|
28
|
20
|
15
|
16
|
12
|
14
|
10
|
9
|
11
|
11
|
17
|
20
|
11
|
21
|
13
|
11
|
14
|
11
|
11
|
8
|
9
|
|
2025/04
|
47
|
33
|
42
|
31
|
25
|
26
|
32
|
33
|
29
|
22
|
15
|
21
|
14
|
23
|
33
|
27
|
27
|
19
|
20
|
22
|
23
|
35
|
30
|
40
|
36
|
44
|
24
|
16
|
12
|
21
|
|
|
2025/03
|
30
|
21
|
36
|
40
|
41
|
28
|
34
|
32
|
17
|
22
|
34
|
28
|
21
|
19
|
27
|
34
|
43
|
43
|
54
|
52
|
46
|
19
|
12
|
16
|
16
|
17
|
25
|
44
|
62
|
53
|
73
|
|
2025/02
|
96
|
144
|
44
|
25
|
39
|
35
|
102
|
47
|
45
|
51
|
33
|
19
|
18
|
40
|
27
|
22
|
23
|
17
|
17
|
15
|
15
|
18
|
16
|
14
|
14
|
13
|
16
|
17
|
|||
|
2025/01
|
21
|
27
|
26
|
26
|
20
|
28
|
17
|
19
|
22
|
37
|
20
|
20
|
22
|
21
|
24
|
24
|
17
|
18
|
18
|
26
|
76
|
43
|
26
|
26
|
39
|
27
|
17
|
16
|
42
|
114
|
88
|
|
2024/12
|
27
|
27
|
28
|
29
|
29
|
38
|
68
|
43
|
56
|
80
|
36
|
34
|
35
|
40
|
29
|
28
|
28
|
27
|
27
|
29
|
26
|
19
|
19
|
24
|
21
|
26
|
22
|
22
|
21
|
19
|
21
|
|
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