Air Quality
Excellent
No health implications.
5
PM2.5
17
PM10
33
O3
0.3
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
40
Excellent
Sat
16 Aug
40
Excellent
Sun
17 Aug
39
Excellent
Mon
18 Aug
45
Excellent
Tue
19 Aug
46
Excellent
Wed
20 Aug
49
Excellent
Thu
21 Aug
15
Excellent
Air quality in the last 12 months (Gutian)
|
2025/06
|
37
|
37
|
13
|
21
|
30
|
30
|
39
|
35
|
18
|
18
|
19
|
14
|
14
|
21
|
17
|
15
|
22
|
22
|
20
|
19
|
19
|
19
|
24
|
23
|
27
|
28
|
25
|
20
|
23
|
16
|
|
|
2025/05
|
44
|
45
|
55
|
47
|
34
|
44
|
62
|
42
|
34
|
32
|
26
|
32
|
34
|
35
|
42
|
44
|
44
|
24
|
23
|
33
|
32
|
27
|
35
|
18
|
44
|
44
|
40
|
17
|
10
|
24
|
35
|
|
2025/04
|
18
|
29
|
33
|
39
|
41
|
47
|
52
|
52
|
60
|
33
|
41
|
54
|
101
|
85
|
76
|
57
|
64
|
58
|
57
|
21
|
42
|
49
|
29
|
20
|
8
|
17
|
23
|
35
|
43
|
44
|
|
|
2025/03
|
54
|
49
|
40
|
21
|
10
|
10
|
25
|
33
|
38
|
36
|
51
|
56
|
38
|
16
|
16
|
13
|
40
|
34
|
38
|
42
|
33
|
36
|
49
|
59
|
76
|
82
|
69
|
37
|
14
|
8
|
11
|
|
2025/02
|
33
|
13
|
11
|
42
|
42
|
38
|
29
|
50
|
30
|
48
|
35
|
59
|
51
|
63
|
46
|
57
|
53
|
61
|
31
|
16
|
12
|
24
|
11
|
39
|
69
|
55
|
49
|
33
|
|||
|
2025/01
|
69
|
54
|
46
|
42
|
39
|
50
|
60
|
56
|
51
|
48
|
30
|
34
|
42
|
45
|
57
|
56
|
45
|
39
|
35
|
39
|
62
|
64
|
55
|
36
|
28
|
25
|
21
|
43
|
115
|
43
|
34
|
|
2024/12
|
40
|
41
|
39
|
44
|
46
|
38
|
22
|
52
|
55
|
45
|
32
|
20
|
19
|
47
|
61
|
53
|
43
|
42
|
50
|
36
|
37
|
59
|
43
|
33
|
34
|
53
|
79
|
83
|
50
|
44
|
58
|
|
2024/11
|
10
|
13
|
26
|
34
|
42
|
36
|
25
|
26
|
34
|
36
|
26
|
23
|
25
|
29
|
26
|
14
|
16
|
14
|
12
|
14
|
20
|
25
|
30
|
28
|
19
|
17
|
26
|
25
|
37
|
38
|
|
|
2024/10
|
12
|
11
|
21
|
18
|
22
|
20
|
16
|
12
|
19
|
34
|
39
|
40
|
30
|
34
|
31
|
24
|
28
|
33
|
33
|
15
|
23
|
25
|
21
|
32
|
26
|
22
|
19
|
10
|
26
|
36
|
18
|
|
2024/09
|
32
|
31
|
25
|
24
|
22
|
18
|
15
|
17
|
17
|
28
|
34
|
38
|
19
|
19
|
21
|
27
|
17
|
21
|
19
|
22
|
20
|
10
|
9
|
14
|
17
|
16
|
17
|
22
|
29
|
18
|
|
|
2024/08
|
26
|
30
|
37
|
31
|
23
|
26
|
27
|
30
|
31
|
39
|
32
|
31
|
24
|
21
|
20
|
21
|
17
|
18
|
19
|
16
|
13
|
19
|
27
|
29
|
29
|
27
|
42
|
28
|
26
|
30
|
33
|
|
2024/07
|
22
|
22
|
25
|
26
|
32
|
29
|
24
|
24
|
23
|
27
|
30
|
27
|
28
|
33
|
29
|
21
|
25
|
24
|
25
|
26
|
27
|
18
|
13
|
12
|
8
|
9
|
10
|
17
|
17
|
20
|
24
|
|
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