Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
22
O3
0.3
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
39
Excellent
Tue
15 Jul
47
Excellent
Wed
16 Jul
49
Excellent
Thu
17 Jul
50
Excellent
Fri
18 Jul
46
Excellent
Sat
19 Jul
42
Excellent
Sun
20 Jul
19
Excellent
Air quality in the last 12 months (Dehua)
|
2025/06
|
35
|
35
|
12
|
16
|
28
|
33
|
39
|
38
|
23
|
26
|
24
|
13
|
16
|
17
|
19
|
21
|
24
|
26
|
19
|
19
|
19
|
22
|
29
|
27
|
25
|
21
|
21
|
19
|
26
|
22
|
|
|
2025/05
|
53
|
45
|
52
|
49
|
35
|
38
|
48
|
42
|
27
|
29
|
23
|
29
|
36
|
40
|
36
|
33
|
27
|
25
|
28
|
30
|
31
|
41
|
37
|
17
|
38
|
34
|
30
|
17
|
10
|
18
|
35
|
|
2025/04
|
14
|
28
|
36
|
45
|
46
|
42
|
49
|
52
|
68
|
41
|
44
|
45
|
103
|
82
|
76
|
62
|
59
|
59
|
48
|
26
|
39
|
45
|
31
|
25
|
11
|
8
|
25
|
37
|
37
|
40
|
|
|
2025/03
|
59
|
39
|
30
|
24
|
10
|
8
|
20
|
30
|
32
|
38
|
49
|
55
|
39
|
26
|
30
|
11
|
42
|
34
|
38
|
40
|
38
|
41
|
51
|
62
|
72
|
64
|
51
|
43
|
8
|
6
|
7
|
|
2025/02
|
38
|
18
|
9
|
35
|
41
|
37
|
17
|
47
|
29
|
32
|
33
|
89
|
40
|
39
|
40
|
57
|
50
|
53
|
29
|
18
|
13
|
15
|
9
|
29
|
47
|
62
|
64
|
57
|
|||
|
2025/01
|
56
|
52
|
44
|
36
|
38
|
48
|
53
|
50
|
49
|
45
|
30
|
38
|
42
|
42
|
62
|
62
|
48
|
38
|
39
|
38
|
48
|
46
|
42
|
28
|
24
|
24
|
19
|
38
|
90
|
33
|
30
|
|
2024/12
|
41
|
41
|
30
|
34
|
36
|
39
|
24
|
35
|
38
|
31
|
30
|
15
|
16
|
42
|
59
|
49
|
43
|
37
|
40
|
30
|
37
|
52
|
35
|
23
|
30
|
44
|
59
|
69
|
48
|
45
|
54
|
|
2024/11
|
11
|
12
|
24
|
28
|
33
|
32
|
22
|
22
|
26
|
33
|
25
|
17
|
14
|
18
|
22
|
15
|
16
|
11
|
10
|
10
|
11
|
20
|
24
|
23
|
14
|
14
|
28
|
24
|
30
|
39
|
|
|
2024/10
|
9
|
7
|
14
|
13
|
13
|
18
|
17
|
10
|
18
|
30
|
32
|
30
|
25
|
31
|
26
|
21
|
24
|
32
|
31
|
12
|
18
|
22
|
23
|
23
|
19
|
19
|
20
|
11
|
22
|
28
|
14
|
|
2024/09
|
38
|
33
|
28
|
19
|
17
|
15
|
15
|
18
|
14
|
29
|
40
|
38
|
19
|
20
|
18
|
23
|
16
|
18
|
19
|
18
|
19
|
8
|
7
|
14
|
20
|
18
|
18
|
15
|
19
|
12
|
|
|
2024/08
|
28
|
37
|
44
|
40
|
31
|
33
|
34
|
36
|
33
|
37
|
41
|
39
|
29
|
25
|
20
|
16
|
14
|
18
|
20
|
15
|
17
|
24
|
28
|
34
|
35
|
35
|
48
|
37
|
30
|
39
|
37
|
|
2024/07
|
20
|
21
|
22
|
24
|
27
|
21
|
20
|
20
|
21
|
25
|
25
|
23
|
24
|
28
|
29
|
29
|
21
|
22
|
23
|
24
|
27
|
29
|
22
|
15
|
10
|
8
|
10
|
22
|
21
|
26
|
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