Air Quality
Excellent
No health implications.
24
PM2.5
32
PM10
42
O3
0.7
CO
11
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Dec
87
Good
Thu
18 Dec
60
Good
Fri
19 Dec
65
Good
Sat
20 Dec
62
Good
Sun
21 Dec
72
Good
Mon
22 Dec
42
Excellent
Tue
23 Dec
16
Excellent
Air quality in the last 12 months (Zhijin)
|
2025/11
|
20
|
18
|
8
|
19
|
17
|
18
|
20
|
13
|
9
|
14
|
22
|
27
|
26
|
41
|
42
|
43
|
32
|
16
|
30
|
35
|
39
|
52
|
52
|
45
|
47
|
64
|
60
|
74
|
65
|
98
|
|
|
2025/10
|
7
|
11
|
18
|
19
|
23
|
24
|
11
|
9
|
14
|
21
|
25
|
27
|
35
|
35
|
16
|
12
|
13
|
10
|
14
|
17
|
15
|
24
|
33
|
64
|
31
|
27
|
25
|
38
|
32
|
17
|
23
|
|
2025/09
|
17
|
18
|
20
|
21
|
24
|
24
|
35
|
22
|
17
|
20
|
16
|
16
|
12
|
16
|
16
|
15
|
15
|
16
|
21
|
30
|
26
|
20
|
16
|
13
|
17
|
10
|
11
|
14
|
18
|
11
|
|
|
2025/08
|
26
|
29
|
29
|
30
|
31
|
20
|
14
|
17
|
21
|
22
|
15
|
20
|
25
|
29
|
18
|
9
|
13
|
17
|
14
|
11
|
10
|
8
|
12
|
16
|
14
|
14
|
12
|
17
|
17
|
24
|
22
|
|
2025/07
|
10
|
6
|
8
|
11
|
16
|
17
|
20
|
22
|
11
|
16
|
17
|
24
|
27
|
25
|
23
|
25
|
22
|
23
|
21
|
15
|
8
|
9
|
9
|
8
|
10
|
14
|
24
|
29
|
31
|
26
|
25
|
|
2025/06
|
21
|
11
|
22
|
29
|
25
|
35
|
40
|
39
|
31
|
26
|
37
|
42
|
30
|
23
|
22
|
24
|
24
|
16
|
8
|
18
|
26
|
12
|
30
|
18
|
12
|
8
|
15
|
14
|
12
|
10
|
|
|
2025/05
|
45
|
55
|
47
|
37
|
40
|
28
|
27
|
29
|
31
|
21
|
30
|
31
|
39
|
33
|
48
|
59
|
34
|
43
|
53
|
27
|
25
|
32
|
43
|
56
|
34
|
20
|
9
|
8
|
20
|
15
|
14
|
|
2025/04
|
22
|
35
|
54
|
62
|
53
|
52
|
46
|
48
|
78
|
71
|
55
|
144
|
180
|
96
|
73
|
63
|
52
|
47
|
25
|
30
|
33
|
22
|
54
|
22
|
34
|
37
|
14
|
23
|
30
|
16
|
|
|
2025/03
|
51
|
64
|
56
|
50
|
33
|
24
|
41
|
30
|
20
|
31
|
42
|
39
|
51
|
21
|
18
|
20
|
20
|
14
|
26
|
41
|
46
|
60
|
47
|
58
|
56
|
46
|
51
|
88
|
17
|
18
|
28
|
|
2025/02
|
23
|
14
|
21
|
43
|
41
|
14
|
20
|
38
|
47
|
26
|
37
|
38
|
27
|
16
|
35
|
51
|
37
|
35
|
17
|
17
|
15
|
14
|
23
|
20
|
19
|
36
|
36
|
51
|
|||
|
2025/01
|
73
|
73
|
87
|
76
|
58
|
73
|
30
|
25
|
30
|
36
|
37
|
51
|
44
|
55
|
61
|
70
|
74
|
53
|
54
|
74
|
86
|
72
|
67
|
43
|
14
|
29
|
48
|
42
|
64
|
51
|
30
|
|
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
|
|
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