Air Quality
Excellent
No health implications.
22
PM2.5
36
PM10
138
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
68
Good
Fri
14 Aug
48
Excellent
Sat
15 Aug
48
Excellent
Sun
16 Aug
48
Excellent
Mon
17 Aug
43
Excellent
Tue
18 Aug
44
Excellent
Wed
19 Aug
37
Excellent
Air quality in the last 12 months (Dehua)
|
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
|
|
|
2025/08
|
28
|
24
|
19
|
17
|
16
|
22
|
30
|
37
|
28
|
24
|
20
|
25
|
20
|
15
|
13
|
13
|
17
|
19
|
20
|
17
|
19
|
29
|
35
|
30
|
19
|
15
|
14
|
16
|
15
|
15
|
22
|
|
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