Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
79
O3
0.7
CO
10
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
40
Excellent
Fri
31 Jan
39
Excellent
Sat
1 Feb
43
Excellent
Sun
2 Feb
46
Excellent
Mon
3 Feb
48
Excellent
Tue
4 Feb
50
Excellent
Wed
5 Feb
35
Excellent
Air quality in the last 12 months (Jigzhi)
|
2024/12
|
36
|
31
|
28
|
32
|
33
|
28
|
37
|
29
|
28
|
33
|
38
|
38
|
30
|
30
|
32
|
27
|
27
|
35
|
38
|
34
|
40
|
36
|
37
|
44
|
46
|
46
|
52
|
40
|
39
|
28
|
26
|
|
2024/11
|
22
|
28
|
24
|
25
|
26
|
21
|
31
|
25
|
31
|
28
|
36
|
26
|
33
|
28
|
27
|
36
|
27
|
28
|
27
|
22
|
24
|
23
|
21
|
26
|
55
|
32
|
25
|
24
|
35
|
37
|
|
|
2024/10
|
25
|
28
|
25
|
27
|
27
|
25
|
22
|
22
|
22
|
16
|
16
|
17
|
23
|
24
|
22
|
18
|
21
|
20
|
16
|
28
|
42
|
33
|
27
|
26
|
23
|
24
|
27
|
30
|
27
|
24
|
21
|
|
2024/09
|
21
|
16
|
18
|
16
|
18
|
14
|
18
|
19
|
12
|
15
|
16
|
18
|
14
|
13
|
14
|
16
|
13
|
15
|
14
|
12
|
11
|
16
|
26
|
26
|
26
|
27
|
27
|
23
|
22
|
24
|
|
|
2024/08
|
26
|
26
|
26
|
30
|
27
|
27
|
25
|
19
|
27
|
33
|
22
|
28
|
23
|
22
|
26
|
29
|
22
|
23
|
25
|
27
|
27
|
21
|
19
|
20
|
22
|
17
|
21
|
25
|
22
|
21
|
24
|
|
2024/07
|
24
|
24
|
21
|
21
|
23
|
28
|
19
|
16
|
18
|
19
|
23
|
21
|
17
|
18
|
21
|
22
|
20
|
21
|
22
|
17
|
41
|
28
|
23
|
41
|
42
|
33
|
23
|
26
|
26
|
23
|
25
|
|
2024/06
|
19
|
23
|
22
|
30
|
26
|
21
|
26
|
15
|
17
|
23
|
22
|
23
|
22
|
20
|
22
|
15
|
21
|
23
|
20
|
15
|
19
|
16
|
24
|
16
|
23
|
25
|
26
|
20
|
29
|
19
|
|
|
2024/05
|
21
|
18
|
22
|
47
|
41
|
35
|
31
|
19
|
20
|
25
|
20
|
23
|
21
|
19
|
16
|
17
|
30
|
21
|
29
|
41
|
30
|
29
|
32
|
32
|
22
|
31
|
27
|
17
|
11
|
20
|
24
|
|
2024/04
|
26
|
39
|
53
|
31
|
20
|
14
|
19
|
23
|
15
|
31
|
29
|
21
|
24
|
16
|
48
|
63
|
28
|
30
|
49
|
39
|
24
|
22
|
22
|
21
|
23
|
18
|
24
|
37
|
29
|
24
|
|
|
2024/03
|
44
|
43
|
40
|
43
|
35
|
55
|
32
|
29
|
24
|
28
|
27
|
22
|
23
|
20
|
17
|
79
|
55
|
62
|
64
|
38
|
29
|
30
|
42
|
19
|
26
|
16
|
36
|
33
|
20
|
19
|
27
|
|
2024/02
|
32
|
38
|
37
|
41
|
35
|
38
|
33
|
24
|
23
|
30
|
19
|
22
|
21
|
29
|
31
|
27
|
26
|
51
|
76
|
52
|
67
|
69
|
71
|
56
|
40
|
41
|
45
|
45
|
31
|
||
|
2024/01
|
27
|
22
|
20
|
23
|
30
|
30
|
26
|
22
|
25
|
29
|
27
|
24
|
23
|
29
|
31
|
34
|
23
|
21
|
25
|
40
|
48
|
36
|
38
|
43
|
49
|
41
|
28
|
25
|
27
|
29
|
41
|
|
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