Air Quality
Excellent
No health implications.
13
PM2.5
15
PM10
41
O3
0.8
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
41
Excellent
Mon
2 Feb
49
Excellent
Tue
3 Feb
50
Excellent
Wed
4 Feb
59
Good
Thu
5 Feb
65
Good
Fri
6 Feb
29
Excellent
Sat
7 Feb
21
Excellent
Air quality in the last 12 months (Zhijin)
|
2025/12
|
109
|
103
|
75
|
41
|
36
|
65
|
33
|
64
|
43
|
34
|
59
|
56
|
37
|
44
|
47
|
55
|
41
|
65
|
57
|
33
|
59
|
39
|
25
|
36
|
47
|
58
|
80
|
90
|
47
|
35
|
29
|
|
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
|
|
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