Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
37
O3
0.7
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
53
Good
Sat
1 Feb
65
Good
Sun
2 Feb
46
Excellent
Mon
3 Feb
48
Excellent
Tue
4 Feb
65
Good
Wed
5 Feb
68
Good
Thu
6 Feb
20
Excellent
Air quality in the last 12 months (Zhijin)
|
2024/12
|
75
|
87
|
53
|
52
|
27
|
26
|
46
|
34
|
12
|
9
|
26
|
23
|
27
|
50
|
40
|
61
|
43
|
50
|
51
|
68
|
65
|
49
|
39
|
36
|
28
|
23
|
35
|
66
|
53
|
24
|
43
|
|
2024/11
|
24
|
20
|
56
|
38
|
28
|
58
|
64
|
63
|
47
|
48
|
39
|
37
|
32
|
39
|
51
|
42
|
39
|
32
|
16
|
20
|
22
|
30
|
31
|
29
|
11
|
18
|
14
|
23
|
34
|
48
|
|
|
2024/10
|
9
|
16
|
28
|
41
|
53
|
47
|
29
|
37
|
28
|
52
|
61
|
37
|
17
|
26
|
36
|
33
|
13
|
27
|
23
|
21
|
19
|
14
|
28
|
39
|
33
|
38
|
41
|
34
|
44
|
38
|
49
|
|
2024/09
|
23
|
22
|
23
|
19
|
33
|
37
|
30
|
15
|
16
|
21
|
26
|
29
|
26
|
28
|
33
|
35
|
26
|
31
|
36
|
46
|
33
|
22
|
35
|
51
|
54
|
52
|
49
|
43
|
27
|
10
|
|
|
2024/08
|
22
|
12
|
12
|
11
|
16
|
18
|
16
|
17
|
17
|
13
|
51
|
63
|
50
|
41
|
39
|
37
|
46
|
31
|
34
|
31
|
30
|
21
|
17
|
21
|
14
|
13
|
23
|
20
|
27
|
29
|
27
|
|
2024/07
|
20
|
30
|
14
|
11
|
13
|
17
|
17
|
16
|
19
|
16
|
14
|
14
|
16
|
13
|
11
|
16
|
15
|
12
|
9
|
12
|
10
|
14
|
14
|
12
|
20
|
29
|
31
|
25
|
12
|
13
|
23
|
|
2024/06
|
40
|
28
|
12
|
14
|
24
|
32
|
13
|
16
|
7
|
18
|
20
|
19
|
26
|
27
|
34
|
32
|
16
|
28
|
25
|
28
|
27
|
13
|
21
|
16
|
22
|
24
|
15
|
16
|
17
|
29
|
|
|
2024/05
|
27
|
17
|
20
|
12
|
36
|
40
|
35
|
30
|
22
|
21
|
22
|
16
|
22
|
33
|
32
|
33
|
26
|
17
|
26
|
28
|
25
|
31
|
33
|
34
|
33
|
13
|
25
|
26
|
14
|
13
|
26
|
|
2024/04
|
40
|
43
|
47
|
25
|
38
|
30
|
22
|
18
|
39
|
42
|
51
|
64
|
58
|
64
|
65
|
72
|
39
|
27
|
21
|
24
|
23
|
43
|
25
|
41
|
35
|
45
|
40
|
59
|
60
|
17
|
|
|
2024/03
|
34
|
50
|
37
|
40
|
40
|
35
|
46
|
58
|
37
|
39
|
27
|
41
|
54
|
66
|
39
|
43
|
54
|
25
|
27
|
55
|
59
|
51
|
28
|
42
|
28
|
53
|
56
|
21
|
40
|
48
|
56
|
|
2024/02
|
46
|
41
|
30
|
25
|
25
|
23
|
26
|
30
|
52
|
106
|
53
|
40
|
47
|
64
|
57
|
54
|
53
|
34
|
47
|
49
|
68
|
40
|
23
|
17
|
18
|
29
|
39
|
29
|
33
|
||
|
2024/01
|
42
|
24
|
34
|
41
|
63
|
80
|
43
|
36
|
56
|
59
|
35
|
48
|
41
|
42
|
34
|
30
|
27
|
28
|
41
|
49
|
32
|
28
|
49
|
44
|
36
|
35
|
33
|
41
|
46
|
34
|
24
|
|
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