Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
*
PM2.5
61
PM10
80
O3
0.4
CO
5
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
58
Good
Thu
15 May
62
Good
Fri
16 May
51
Good
Sat
17 May
42
Excellent
Sun
18 May
44
Excellent
Mon
19 May
46
Excellent
Tue
20 May
18
Excellent
Air quality in the last 12 months (Zhenlai)
|
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
|
|
2024/11
|
38
|
58
|
38
|
22
|
25
|
41
|
63
|
177
|
146
|
65
|
60
|
38
|
111
|
130
|
204
|
46
|
28
|
26
|
44
|
36
|
32
|
44
|
72
|
178
|
203
|
41
|
27
|
39
|
30
|
42
|
|
|
2024/10
|
18
|
22
|
30
|
35
|
40
|
32
|
55
|
29
|
45
|
21
|
25
|
26
|
49
|
49
|
26
|
32
|
33
|
35
|
26
|
31
|
36
|
36
|
53
|
50
|
40
|
49
|
36
|
31
|
57
|
41
|
49
|
|
2024/09
|
15
|
16
|
14
|
22
|
17
|
31
|
24
|
24
|
38
|
23
|
19
|
24
|
21
|
21
|
19
|
24
|
18
|
21
|
28
|
20
|
26
|
29
|
22
|
27
|
28
|
27
|
26
|
30
|
50
|
22
|
|
|
2024/08
|
13
|
16
|
18
|
13
|
14
|
20
|
24
|
18
|
23
|
22
|
13
|
13
|
21
|
26
|
20
|
25
|
28
|
25
|
14
|
15
|
14
|
13
|
24
|
26
|
22
|
15
|
14
|
19
|
23
|
20
|
16
|
|
2024/07
|
44
|
41
|
52
|
43
|
33
|
33
|
54
|
71
|
76
|
68
|
81
|
90
|
74
|
56
|
46
|
32
|
17
|
32
|
27
|
30
|
20
|
19
|
15
|
15
|
18
|
13
|
11
|
15
|
14
|
21
|
15
|
|
2024/06
|
25
|
27
|
30
|
24
|
38
|
50
|
30
|
17
|
14
|
31
|
37
|
22
|
23
|
10
|
14
|
20
|
15
|
18
|
47
|
29
|
21
|
12
|
10
|
14
|
18
|
26
|
40
|
50
|
40
|
36
|
|
|
2024/05
|
54
|
38
|
55
|
80
|
54
|
50
|
36
|
84
|
27
|
53
|
14
|
29
|
23
|
19
|
17
|
22
|
50
|
25
|
20
|
22
|
42
|
35
|
18
|
22
|
28
|
13
|
21
|
21
|
22
|
19
|
17
|
|
2024/04
|
67
|
80
|
61
|
52
|
60
|
47
|
50
|
35
|
54
|
81
|
90
|
90
|
78
|
141
|
283
|
69
|
62
|
38
|
26
|
73
|
112
|
57
|
29
|
28
|
35
|
20
|
19
|
19
|
37
|
38
|
|
|
2024/03
|
31
|
30
|
40
|
36
|
38
|
45
|
49
|
32
|
47
|
72
|
46
|
46
|
41
|
44
|
44
|
49
|
20
|
22
|
46
|
35
|
39
|
55
|
60
|
23
|
50
|
117
|
99
|
212
|
40
|
44
|
51
|
|
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