Air Quality
Excellent
No health implications.
21
PM2.5
36
PM10
39
O3
0.5
CO
13
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Dec
51
Good
Thu
11 Dec
48
Excellent
Fri
12 Dec
51
Good
Sat
13 Dec
49
Excellent
Sun
14 Dec
47
Excellent
Mon
15 Dec
34
Excellent
Tue
16 Dec
50
Excellent
Datian Air quality rank
Air quality in the last 12 months (Datian)
|
2025/11
|
21
|
28
|
37
|
11
|
13
|
19
|
27
|
31
|
23
|
13
|
21
|
7
|
9
|
21
|
31
|
35
|
30
|
26
|
19
|
26
|
28
|
32
|
38
|
38
|
34
|
56
|
49
|
54
|
54
|
50
|
|
|
2025/10
|
33
|
25
|
28
|
30
|
29
|
25
|
26
|
26
|
29
|
24
|
25
|
31
|
32
|
20
|
21
|
24
|
28
|
24
|
17
|
10
|
8
|
10
|
18
|
20
|
23
|
26
|
39
|
28
|
18
|
21
|
24
|
|
2025/09
|
24
|
23
|
30
|
31
|
29
|
22
|
18
|
14
|
17
|
19
|
15
|
26
|
25
|
25
|
31
|
27
|
17
|
15
|
14
|
10
|
12
|
12
|
11
|
10
|
16
|
15
|
16
|
20
|
27
|
29
|
|
|
2025/08
|
27
|
22
|
19
|
18
|
17
|
20
|
26
|
30
|
26
|
24
|
22
|
26
|
20
|
13
|
15
|
14
|
18
|
19
|
20
|
15
|
18
|
27
|
30
|
27
|
21
|
18
|
15
|
18
|
17
|
18
|
25
|
|
2025/07
|
27
|
17
|
21
|
19
|
17
|
18
|
17
|
33
|
32
|
14
|
10
|
19
|
26
|
19
|
31
|
34
|
33
|
22
|
12
|
10
|
9
|
9
|
13
|
15
|
16
|
19
|
18
|
15
|
19
|
23
|
27
|
|
2025/06
|
29
|
28
|
13
|
15
|
28
|
33
|
37
|
37
|
21
|
23
|
23
|
13
|
18
|
19
|
17
|
17
|
24
|
23
|
20
|
20
|
18
|
18
|
22
|
24
|
24
|
21
|
20
|
18
|
25
|
25
|
|
|
2025/05
|
47
|
45
|
51
|
50
|
30
|
35
|
49
|
39
|
23
|
33
|
22
|
30
|
42
|
39
|
35
|
35
|
30
|
25
|
25
|
27
|
29
|
37
|
32
|
17
|
34
|
36
|
34
|
19
|
10
|
17
|
33
|
|
2025/04
|
15
|
28
|
36
|
46
|
50
|
45
|
50
|
55
|
65
|
35
|
43
|
55
|
102
|
79
|
74
|
61
|
60
|
59
|
44
|
25
|
38
|
38
|
25
|
22
|
10
|
8
|
26
|
32
|
38
|
43
|
|
|
2025/03
|
45
|
37
|
30
|
18
|
10
|
8
|
19
|
28
|
34
|
43
|
48
|
46
|
34
|
22
|
20
|
11
|
40
|
32
|
36
|
38
|
40
|
41
|
49
|
60
|
69
|
70
|
55
|
37
|
7
|
7
|
8
|
|
2025/02
|
34
|
19
|
7
|
28
|
36
|
38
|
20
|
46
|
30
|
35
|
34
|
82
|
36
|
37
|
48
|
50
|
38
|
57
|
33
|
23
|
14
|
15
|
8
|
19
|
42
|
58
|
59
|
49
|
|||
|
2025/01
|
59
|
56
|
48
|
38
|
41
|
49
|
51
|
51
|
48
|
41
|
34
|
38
|
43
|
43
|
52
|
63
|
45
|
40
|
40
|
38
|
43
|
48
|
43
|
33
|
25
|
19
|
19
|
37
|
91
|
37
|
31
|
|
2024/12
|
43
|
43
|
35
|
36
|
39
|
47
|
27
|
27
|
44
|
36
|
31
|
17
|
16
|
44
|
51
|
46
|
45
|
39
|
41
|
38
|
40
|
50
|
41
|
30
|
36
|
43
|
62
|
67
|
53
|
50
|
55
|
|
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