Air Quality
Excellent
No health implications.
7
PM2.5
22
PM10
46
O3
0.3
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Dec
56
Good
Tue
9 Dec
66
Good
Wed
10 Dec
55
Good
Thu
11 Dec
56
Good
Fri
12 Dec
61
Good
Sat
13 Dec
54
Good
Sun
14 Dec
30
Excellent
Air quality in the last 12 months (Zhenlai)
|
2025/11
|
53
|
32
|
59
|
50
|
82
|
54
|
92
|
185
|
21
|
33
|
44
|
50
|
30
|
42
|
103
|
48
|
27
|
34
|
40
|
28
|
29
|
39
|
51
|
53
|
39
|
59
|
34
|
47
|
74
|
63
|
|
|
2025/10
|
35
|
34
|
51
|
32
|
22
|
27
|
37
|
23
|
29
|
35
|
41
|
28
|
44
|
28
|
25
|
30
|
29
|
24
|
23
|
21
|
29
|
41
|
60
|
43
|
32
|
25
|
29
|
33
|
110
|
37
|
50
|
|
2025/09
|
22
|
20
|
38
|
44
|
40
|
23
|
22
|
21
|
22
|
22
|
27
|
32
|
35
|
27
|
19
|
21
|
21
|
18
|
21
|
25
|
26
|
29
|
35
|
19
|
22
|
24
|
23
|
30
|
25
|
36
|
|
|
2025/08
|
14
|
19
|
15
|
17
|
22
|
18
|
12
|
17
|
20
|
16
|
15
|
26
|
18
|
19
|
28
|
23
|
23
|
21
|
19
|
18
|
19
|
12
|
14
|
21
|
20
|
13
|
17
|
15
|
17
|
16
|
30
|
|
2025/07
|
23
|
16
|
29
|
24
|
18
|
18
|
19
|
26
|
29
|
35
|
32
|
14
|
21
|
23
|
26
|
19
|
16
|
20
|
21
|
17
|
15
|
19
|
26
|
25
|
16
|
22
|
18
|
17
|
12
|
19
|
14
|
|
2025/06
|
23
|
26
|
17
|
17
|
28
|
20
|
19
|
33
|
19
|
23
|
21
|
33
|
32
|
18
|
25
|
18
|
21
|
32
|
20
|
16
|
15
|
23
|
30
|
38
|
37
|
31
|
43
|
27
|
33
|
31
|
|
|
2025/05
|
33
|
26
|
21
|
23
|
26
|
35
|
43
|
46
|
44
|
32
|
43
|
76
|
67
|
77
|
67
|
57
|
29
|
39
|
30
|
42
|
30
|
29
|
29
|
38
|
34
|
47
|
53
|
68
|
61
|
68
|
36
|
|
2025/04
|
61
|
45
|
59
|
83
|
85
|
59
|
63
|
46
|
50
|
86
|
112
|
24
|
23
|
26
|
28
|
31
|
65
|
31
|
29
|
46
|
57
|
18
|
34
|
37
|
26
|
59
|
38
|
33
|
67
|
28
|
|
|
2025/03
|
28
|
37
|
38
|
50
|
74
|
63
|
60
|
59
|
118
|
152
|
99
|
57
|
71
|
37
|
43
|
49
|
88
|
50
|
84
|
55
|
64
|
61
|
136
|
67
|
85
|
95
|
27
|
30
|
31
|
33
|
52
|
|
2025/02
|
70
|
91
|
39
|
30
|
42
|
49
|
28
|
23
|
34
|
56
|
115
|
65
|
33
|
35
|
58
|
32
|
31
|
25
|
28
|
35
|
35
|
40
|
45
|
47
|
76
|
33
|
48
|
54
|
|||
|
2025/01
|
51
|
33
|
39
|
97
|
148
|
107
|
42
|
38
|
48
|
53
|
88
|
142
|
93
|
51
|
34
|
35
|
51
|
111
|
70
|
91
|
105
|
90
|
158
|
205
|
202
|
206
|
68
|
48
|
54
|
40
|
49
|
|
2024/12
|
55
|
23
|
31
|
22
|
32
|
35
|
30
|
47
|
67
|
44
|
31
|
52
|
69
|
26
|
30
|
38
|
47
|
51
|
52
|
70
|
63
|
37
|
43
|
37
|
48
|
32
|
33
|
38
|
72
|
89
|
47
|
|
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