Air Quality
Excellent
No health implications.
9
PM2.5
13
PM10
50
O3
0.7
CO
2
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
51
Good
Tue
4 Mar
38
Excellent
Wed
5 Mar
41
Excellent
Thu
6 Mar
56
Good
Fri
7 Mar
63
Good
Sat
8 Mar
60
Good
Sun
9 Mar
35
Excellent
Air quality in the last 12 months (Qimen)
|
2025/01
|
72
|
68
|
100
|
77
|
78
|
60
|
62
|
53
|
52
|
34
|
42
|
64
|
61
|
61
|
75
|
40
|
46
|
47
|
55
|
73
|
69
|
70
|
95
|
74
|
42
|
30
|
42
|
66
|
144
|
72
|
49
|
|
2024/12
|
44
|
50
|
73
|
68
|
39
|
41
|
69
|
65
|
46
|
48
|
27
|
59
|
71
|
67
|
51
|
46
|
52
|
67
|
48
|
48
|
67
|
66
|
63
|
70
|
81
|
87
|
91
|
82
|
54
|
65
|
75
|
|
2024/11
|
14
|
29
|
30
|
41
|
52
|
37
|
32
|
34
|
35
|
34
|
30
|
32
|
36
|
33
|
24
|
26
|
15
|
21
|
31
|
33
|
32
|
36
|
52
|
42
|
27
|
31
|
37
|
46
|
40
|
42
|
|
|
2024/10
|
25
|
33
|
26
|
29
|
30
|
18
|
9
|
23
|
35
|
42
|
51
|
54
|
52
|
48
|
28
|
15
|
16
|
31
|
16
|
23
|
29
|
26
|
37
|
35
|
35
|
26
|
10
|
33
|
42
|
31
|
24
|
|
2024/09
|
37
|
41
|
42
|
41
|
38
|
30
|
38
|
44
|
37
|
34
|
21
|
19
|
28
|
31
|
30
|
24
|
22
|
22
|
30
|
20
|
16
|
28
|
26
|
25
|
35
|
45
|
26
|
24
|
32
|
33
|
|
|
2024/08
|
16
|
21
|
25
|
29
|
33
|
29
|
34
|
32
|
39
|
41
|
38
|
34
|
25
|
19
|
25
|
34
|
39
|
43
|
23
|
23
|
23
|
29
|
33
|
36
|
39
|
46
|
41
|
20
|
28
|
34
|
33
|
|
2024/07
|
11
|
15
|
16
|
19
|
18
|
18
|
20
|
21
|
24
|
27
|
28
|
29
|
24
|
22
|
33
|
30
|
21
|
18
|
20
|
22
|
25
|
29
|
34
|
31
|
22
|
16
|
13
|
13
|
17
|
26
|
25
|
|
2024/06
|
14
|
24
|
24
|
31
|
26
|
21
|
20
|
26
|
27
|
19
|
19
|
23
|
25
|
30
|
32
|
42
|
27
|
20
|
13
|
15
|
21
|
26
|
18
|
15
|
15
|
14
|
10
|
10
|
17
|
18
|
|
|
2024/05
|
16
|
29
|
36
|
19
|
16
|
21
|
33
|
47
|
50
|
51
|
39
|
54
|
60
|
41
|
50
|
48
|
48
|
49
|
53
|
50
|
28
|
24
|
27
|
21
|
26
|
23
|
18
|
17
|
28
|
29
|
16
|
|
2024/04
|
27
|
15
|
19
|
27
|
37
|
36
|
29
|
17
|
29
|
44
|
48
|
30
|
27
|
19
|
33
|
53
|
24
|
23
|
28
|
30
|
30
|
24
|
33
|
79
|
52
|
33
|
39
|
34
|
21
|
17
|
|
|
2024/03
|
39
|
44
|
31
|
28
|
19
|
37
|
51
|
51
|
53
|
55
|
56
|
61
|
77
|
56
|
55
|
55
|
49
|
49
|
52
|
56
|
43
|
46
|
46
|
39
|
25
|
23
|
31
|
24
|
36
|
40
|
36
|
|
2024/02
|
13
|
16
|
14
|
19
|
45
|
47
|
60
|
73
|
99
|
144
|
73
|
53
|
39
|
36
|
38
|
20
|
23
|
31
|
40
|
18
|
13
|
18
|
27
|
34
|
48
|
65
|
66
|
48
|
35
|
||
|
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