Air Quality
Excellent
No health implications.
2
PM2.5
7
PM10
30
O3
0.7
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
45
Excellent
Mon
3 Feb
40
Excellent
Tue
4 Feb
65
Good
Wed
5 Feb
49
Excellent
Thu
6 Feb
50
Excellent
Fri
7 Feb
48
Excellent
Sat
8 Feb
48
Excellent
Air quality in the last 12 months (Tian'e)
|
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
|
||
|
2024/01
|
75
|
38
|
24
|
37
|
74
|
71
|
47
|
37
|
36
|
34
|
31
|
29
|
20
|
39
|
50
|
39
|
33
|
31
|
38
|
16
|
15
|
19
|
31
|
40
|
42
|
40
|
50
|
52
|
40
|
28
|
37
|
|
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