Air Quality
Excellent
No health implications.
10
PM2.5
13
PM10
53
O3
0.5
CO
4
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Mar
43
Excellent
Fri
14 Mar
42
Excellent
Sat
15 Mar
40
Excellent
Sun
16 Mar
48
Excellent
Mon
17 Mar
59
Good
Tue
18 Mar
53
Good
Wed
19 Mar
28
Excellent
Air quality in the last 12 months (Qingtian)
|
2025/01
|
78
|
57
|
61
|
53
|
51
|
71
|
74
|
80
|
64
|
36
|
49
|
54
|
58
|
57
|
89
|
47
|
57
|
54
|
52
|
61
|
83
|
80
|
56
|
37
|
40
|
31
|
27
|
37
|
76
|
43
|
43
|
|
2024/12
|
52
|
54
|
60
|
56
|
51
|
24
|
49
|
65
|
41
|
50
|
23
|
44
|
21
|
96
|
83
|
55
|
50
|
61
|
40
|
37
|
59
|
65
|
59
|
61
|
55
|
84
|
126
|
67
|
59
|
57
|
71
|
|
2024/11
|
8
|
11
|
36
|
52
|
56
|
36
|
25
|
34
|
39
|
36
|
25
|
33
|
35
|
34
|
20
|
19
|
21
|
13
|
23
|
25
|
38
|
39
|
55
|
33
|
34
|
22
|
37
|
41
|
46
|
47
|
|
|
2024/10
|
18
|
18
|
22
|
23
|
28
|
16
|
13
|
13
|
36
|
48
|
57
|
48
|
39
|
46
|
40
|
20
|
36
|
40
|
25
|
16
|
37
|
38
|
24
|
38
|
32
|
24
|
21
|
17
|
52
|
48
|
33
|
|
2024/09
|
31
|
32
|
30
|
25
|
23
|
19
|
22
|
13
|
23
|
39
|
31
|
32
|
14
|
25
|
26
|
23
|
14
|
22
|
19
|
17
|
24
|
15
|
15
|
19
|
17
|
27
|
20
|
32
|
37
|
27
|
|
|
2024/08
|
24
|
32
|
36
|
36
|
28
|
29
|
38
|
40
|
40
|
41
|
45
|
35
|
34
|
33
|
28
|
31
|
23
|
22
|
16
|
18
|
14
|
28
|
36
|
38
|
36
|
31
|
39
|
25
|
34
|
25
|
28
|
|
2024/07
|
29
|
27
|
28
|
31
|
36
|
30
|
31
|
31
|
33
|
39
|
36
|
44
|
31
|
28
|
24
|
19
|
27
|
33
|
31
|
23
|
27
|
18
|
15
|
13
|
14
|
14
|
17
|
20
|
15
|
16
|
21
|
|
2024/06
|
7
|
12
|
26
|
41
|
36
|
12
|
21
|
34
|
29
|
20
|
19
|
25
|
24
|
33
|
17
|
21
|
13
|
16
|
32
|
43
|
37
|
42
|
48
|
26
|
20
|
25
|
38
|
38
|
28
|
26
|
|
|
2024/05
|
13
|
38
|
41
|
41
|
46
|
33
|
40
|
50
|
39
|
29
|
45
|
37
|
40
|
38
|
53
|
36
|
33
|
41
|
38
|
35
|
23
|
31
|
43
|
27
|
15
|
22
|
24
|
17
|
28
|
31
|
38
|
|
2024/04
|
42
|
49
|
38
|
22
|
28
|
35
|
30
|
32
|
31
|
53
|
54
|
46
|
38
|
22
|
41
|
49
|
33
|
30
|
71
|
65
|
45
|
22
|
25
|
44
|
41
|
56
|
44
|
26
|
37
|
18
|
|
|
2024/03
|
24
|
45
|
51
|
61
|
60
|
12
|
66
|
70
|
67
|
57
|
45
|
53
|
79
|
68
|
48
|
41
|
57
|
25
|
38
|
63
|
63
|
61
|
67
|
63
|
47
|
30
|
40
|
52
|
47
|
55
|
47
|
|
2024/02
|
31
|
16
|
20
|
13
|
14
|
26
|
15
|
56
|
85
|
100
|
57
|
57
|
50
|
48
|
45
|
19
|
24
|
39
|
43
|
29
|
25
|
11
|
14
|
15
|
21
|
41
|
53
|
51
|
15
|
||
|
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