Air Quality
Excellent
No health implications.
28
PM2.5
29
PM10
32
O3
0.8
CO
11
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
64
Good
Mon
10 Mar
68
Good
Tue
11 Mar
61
Good
Wed
12 Mar
51
Good
Thu
13 Mar
42
Excellent
Fri
14 Mar
36
Excellent
Sat
15 Mar
46
Excellent
Air quality in the last 12 months (Tian'e)
|
2025/01
|
74
|
88
|
73
|
87
|
65
|
68
|
91
|
67
|
32
|
33
|
49
|
42
|
53
|
80
|
77
|
75
|
72
|
85
|
81
|
85
|
86
|
86
|
97
|
81
|
35
|
13
|
37
|
42
|
70
|
60
|
50
|
|
2024/12
|
59
|
69
|
71
|
67
|
35
|
11
|
13
|
28
|
32
|
39
|
14
|
29
|
40
|
50
|
48
|
57
|
70
|
65
|
64
|
74
|
84
|
91
|
88
|
88
|
85
|
72
|
61
|
53
|
69
|
91
|
71
|
|
2024/11
|
41
|
38
|
46
|
54
|
52
|
54
|
56
|
51
|
49
|
46
|
45
|
51
|
56
|
61
|
54
|
56
|
54
|
30
|
20
|
15
|
20
|
21
|
29
|
46
|
44
|
16
|
25
|
28
|
28
|
38
|
|
|
2024/10
|
7
|
17
|
33
|
40
|
44
|
54
|
46
|
37
|
33
|
42
|
45
|
54
|
58
|
29
|
19
|
27
|
28
|
28
|
30
|
19
|
33
|
29
|
24
|
26
|
26
|
27
|
32
|
34
|
29
|
33
|
37
|
|
2024/09
|
23
|
24
|
17
|
18
|
29
|
34
|
24
|
21
|
15
|
16
|
20
|
24
|
28
|
33
|
33
|
27
|
20
|
25
|
31
|
30
|
27
|
22
|
29
|
35
|
44
|
48
|
51
|
46
|
33
|
25
|
|
|
2024/08
|
11
|
14
|
15
|
19
|
25
|
26
|
27
|
27
|
26
|
28
|
17
|
33
|
27
|
30
|
28
|
27
|
23
|
23
|
26
|
27
|
27
|
19
|
18
|
17
|
20
|
22
|
22
|
25
|
29
|
29
|
26
|
|
2024/07
|
27
|
17
|
12
|
18
|
16
|
16
|
18
|
18
|
22
|
20
|
16
|
19
|
20
|
18
|
22
|
22
|
18
|
17
|
12
|
17
|
23
|
25
|
22
|
15
|
22
|
29
|
29
|
19
|
18
|
14
|
12
|
|
2024/06
|
27
|
33
|
19
|
13
|
17
|
20
|
24
|
22
|
10
|
10
|
21
|
27
|
27
|
16
|
30
|
21
|
21
|
17
|
22
|
23
|
25
|
22
|
22
|
17
|
10
|
10
|
15
|
16
|
15
|
17
|
|
|
2024/05
|
16
|
15
|
17
|
27
|
23
|
27
|
30
|
27
|
20
|
20
|
28
|
17
|
33
|
39
|
40
|
32
|
39
|
29
|
16
|
28
|
22
|
21
|
29
|
34
|
40
|
20
|
23
|
25
|
28
|
18
|
22
|
|
2024/04
|
60
|
59
|
67
|
37
|
17
|
20
|
18
|
19
|
33
|
38
|
43
|
52
|
51
|
55
|
62
|
54
|
42
|
24
|
40
|
30
|
21
|
39
|
22
|
33
|
47
|
29
|
48
|
50
|
68
|
46
|
|
|
2024/03
|
36
|
55
|
65
|
43
|
48
|
28
|
53
|
56
|
48
|
28
|
32
|
45
|
33
|
23
|
16
|
37
|
57
|
39
|
21
|
56
|
63
|
54
|
38
|
48
|
46
|
40
|
55
|
37
|
35
|
54
|
64
|
|
2024/02
|
47
|
42
|
33
|
30
|
18
|
14
|
18
|
25
|
41
|
112
|
52
|
43
|
57
|
62
|
59
|
31
|
50
|
40
|
48
|
49
|
51
|
37
|
17
|
16
|
19
|
18
|
31
|
21
|
21
|
||
|
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