Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
52
O3
0.5
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
43
Excellent
Thu
17 Jul
45
Excellent
Fri
18 Jul
45
Excellent
Sat
19 Jul
55
Good
Sun
20 Jul
47
Excellent
Mon
21 Jul
25
Excellent
Tue
22 Jul
21
Excellent
Air quality in the last 12 months (Zhenlai)
|
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
|
|
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
|
|
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