Air Quality
Excellent
No health implications.
27
PM2.5
47
PM10
36
O3
0.5
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Apr
45
Excellent
Wed
15 Apr
44
Excellent
Thu
16 Apr
45
Excellent
Fri
17 Apr
50
Excellent
Sat
18 Apr
45
Excellent
Sun
19 Apr
47
Excellent
Mon
20 Apr
35
Excellent
Air quality in the last 12 months (Dehua)
|
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
|
|
2025/07
|
25
|
18
|
21
|
20
|
14
|
17
|
19
|
36
|
35
|
14
|
11
|
17
|
29
|
18
|
32
|
37
|
37
|
20
|
13
|
12
|
10
|
9
|
12
|
14
|
17
|
19
|
22
|
17
|
18
|
28
|
30
|
|
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
|
|
|
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