Air Quality
Excellent
No health implications.
27
PM2.5
41
PM10
118
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
57
Good
Thu
21 May
77
Good
Fri
22 May
56
Good
Sat
23 May
58
Good
Sun
24 May
89
Good
Mon
25 May
49
Excellent
Tue
26 May
48
Excellent
Air quality in the last 12 months (Zhenlai)
|
2026/04
|
43
|
67
|
74
|
43
|
53
|
39
|
29
|
49
|
36
|
38
|
34
|
52
|
32
|
47
|
65
|
47
|
53
|
62
|
64
|
73
|
40
|
31
|
47
|
54
|
33
|
34
|
36
|
35
|
32
|
49
|
|
|
2026/03
|
32
|
44
|
58
|
38
|
34
|
33
|
36
|
41
|
43
|
41
|
42
|
45
|
87
|
37
|
60
|
42
|
185
|
66
|
75
|
120
|
142
|
129
|
139
|
111
|
107
|
86
|
91
|
59
|
84
|
41
|
71
|
|
2026/02
|
57
|
52
|
39
|
34
|
55
|
31
|
44
|
38
|
55
|
78
|
38
|
109
|
55
|
85
|
39
|
68
|
61
|
30
|
61
|
94
|
169
|
74
|
59
|
25
|
116
|
26
|
34
|
39
|
|||
|
2026/01
|
67
|
47
|
52
|
43
|
32
|
44
|
42
|
47
|
51
|
60
|
33
|
49
|
26
|
33
|
57
|
73
|
33
|
37
|
32
|
37
|
30
|
30
|
32
|
40
|
42
|
48
|
34
|
38
|
54
|
42
|
50
|
|
2025/12
|
48
|
28
|
29
|
38
|
37
|
48
|
52
|
30
|
39
|
40
|
34
|
34
|
60
|
52
|
55
|
45
|
64
|
113
|
115
|
39
|
46
|
72
|
80
|
32
|
41
|
54
|
51
|
46
|
29
|
33
|
38
|
|
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
|
|
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