Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
92
O3
0.8
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Oct
58
Good
Fri
2 Oct
49
Excellent
Sat
3 Oct
46
Excellent
Sun
4 Oct
46
Excellent
Mon
5 Oct
43
Excellent
Tue
6 Oct
46
Excellent
Wed
7 Oct
25
Excellent
Air quality in the last 12 months (Dehua)
|
2026/08
|
33
|
35
|
46
|
33
|
27
|
24
|
30
|
24
|
16
|
18
|
31
|
35
|
34
|
26
|
23
|
24
|
23
|
16
|
16
|
15
|
18
|
22
|
19
|
16
|
16
|
14
|
23
|
27
|
20
|
20
|
18
|
|
2026/07
|
19
|
20
|
21
|
19
|
18
|
18
|
18
|
23
|
32
|
25
|
22
|
29
|
19
|
16
|
17
|
20
|
20
|
22
|
24
|
24
|
34
|
44
|
43
|
39
|
17
|
14
|
15
|
15
|
23
|
28
|
38
|
|
2026/06
|
40
|
49
|
44
|
30
|
28
|
42
|
37
|
22
|
23
|
25
|
24
|
30
|
29
|
20
|
17
|
15
|
15
|
19
|
19
|
22
|
34
|
37
|
37
|
34
|
22
|
20
|
17
|
20
|
25
|
21
|
|
|
2026/05
|
27
|
33
|
29
|
22
|
23
|
27
|
36
|
34
|
25
|
25
|
35
|
41
|
27
|
18
|
20
|
24
|
26
|
27
|
33
|
32
|
23
|
24
|
34
|
35
|
31
|
32
|
37
|
29
|
33
|
38
|
37
|
|
2026/04
|
26
|
25
|
23
|
22
|
32
|
36
|
22
|
26
|
33
|
41
|
35
|
34
|
32
|
41
|
44
|
27
|
40
|
34
|
35
|
43
|
32
|
32
|
25
|
19
|
26
|
38
|
52
|
52
|
31
|
20
|
|
|
2026/03
|
16
|
37
|
19
|
21
|
19
|
26
|
36
|
37
|
37
|
32
|
40
|
39
|
36
|
35
|
36
|
32
|
36
|
42
|
31
|
39
|
32
|
38
|
46
|
35
|
38
|
33
|
35
|
26
|
36
|
48
|
37
|
|
2026/02
|
16
|
31
|
38
|
41
|
46
|
47
|
16
|
26
|
26
|
33
|
35
|
39
|
38
|
37
|
36
|
52
|
36
|
26
|
33
|
36
|
50
|
49
|
41
|
58
|
31
|
25
|
23
|
10
|
|||
|
2026/01
|
23
|
18
|
25
|
33
|
34
|
24
|
39
|
38
|
42
|
42
|
46
|
52
|
46
|
44
|
48
|
51
|
51
|
51
|
44
|
26
|
18
|
35
|
29
|
32
|
25
|
38
|
41
|
26
|
32
|
24
|
26
|
|
2025/12
|
40
|
32
|
44
|
38
|
31
|
31
|
34
|
35
|
40
|
33
|
40
|
45
|
33
|
24
|
31
|
38
|
38
|
51
|
48
|
44
|
52
|
24
|
29
|
39
|
18
|
25
|
22
|
26
|
32
|
33
|
36
|
|
2025/11
|
18
|
28
|
37
|
9
|
10
|
16
|
24
|
26
|
24
|
17
|
17
|
6
|
8
|
21
|
34
|
31
|
28
|
24
|
20
|
26
|
28
|
32
|
36
|
38
|
35
|
63
|
48
|
63
|
57
|
50
|
|
|
2025/10
|
35
|
21
|
27
|
28
|
33
|
31
|
27
|
25
|
27
|
24
|
24
|
30
|
35
|
26
|
20
|
22
|
29
|
22
|
15
|
10
|
8
|
8
|
17
|
17
|
20
|
26
|
37
|
22
|
16
|
23
|
22
|
|
2025/09
|
26
|
27
|
37
|
35
|
29
|
18
|
17
|
15
|
17
|
21
|
19
|
29
|
31
|
28
|
30
|
24
|
16
|
14
|
15
|
10
|
13
|
12
|
12
|
11
|
17
|
13
|
16
|
18
|
29
|
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