Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
57
PM10
89
O3
0.4
CO
5
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Dec
56
Good
Mon
23 Dec
51
Good
Tue
24 Dec
46
Excellent
Wed
25 Dec
52
Good
Thu
26 Dec
57
Good
Fri
27 Dec
60
Good
Sat
28 Dec
18
Excellent
Zhenghe Air quality rank
Air quality in the last 12 months (Zhenghe)
|
2024/11
|
13
|
18
|
29
|
45
|
53
|
42
|
30
|
33
|
40
|
39
|
32
|
36
|
40
|
38
|
28
|
16
|
20
|
20
|
19
|
22
|
32
|
33
|
48
|
35
|
27
|
19
|
31
|
31
|
41
|
41
|
|
|
2024/10
|
18
|
17
|
24
|
23
|
29
|
21
|
18
|
14
|
25
|
38
|
48
|
50
|
37
|
37
|
43
|
23
|
30
|
35
|
32
|
17
|
30
|
33
|
25
|
38
|
29
|
26
|
21
|
12
|
37
|
43
|
26
|
|
2024/09
|
29
|
35
|
33
|
28
|
24
|
22
|
19
|
20
|
20
|
30
|
35
|
36
|
23
|
23
|
25
|
25
|
18
|
21
|
21
|
29
|
21
|
14
|
12
|
13
|
19
|
26
|
19
|
27
|
37
|
26
|
|
|
2024/08
|
23
|
26
|
32
|
30
|
22
|
24
|
27
|
30
|
33
|
40
|
31
|
27
|
25
|
24
|
23
|
25
|
19
|
19
|
18
|
17
|
12
|
22
|
29
|
33
|
32
|
31
|
40
|
24
|
30
|
30
|
29
|
|
2024/07
|
25
|
21
|
25
|
26
|
31
|
29
|
27
|
25
|
26
|
28
|
29
|
28
|
28
|
30
|
26
|
21
|
24
|
24
|
24
|
25
|
28
|
18
|
15
|
14
|
11
|
10
|
10
|
14
|
13
|
17
|
20
|
|
2024/06
|
10
|
10
|
18
|
30
|
29
|
19
|
22
|
28
|
26
|
24
|
19
|
23
|
21
|
16
|
19
|
15
|
19
|
17
|
29
|
30
|
30
|
30
|
33
|
20
|
18
|
22
|
25
|
29
|
22
|
19
|
|
|
2024/05
|
15
|
27
|
35
|
34
|
33
|
26
|
37
|
45
|
51
|
38
|
41
|
40
|
38
|
35
|
36
|
45
|
33
|
41
|
39
|
30
|
18
|
19
|
26
|
24
|
19
|
22
|
22
|
19
|
30
|
33
|
39
|
|
2024/04
|
30
|
42
|
36
|
18
|
21
|
35
|
28
|
25
|
30
|
44
|
44
|
53
|
48
|
32
|
47
|
47
|
33
|
27
|
35
|
45
|
29
|
25
|
29
|
36
|
50
|
53
|
46
|
42
|
36
|
20
|
|
|
2024/03
|
31
|
31
|
33
|
42
|
57
|
18
|
40
|
55
|
62
|
61
|
44
|
46
|
85
|
72
|
52
|
43
|
39
|
40
|
37
|
48
|
53
|
57
|
57
|
57
|
43
|
21
|
37
|
45
|
36
|
47
|
48
|
|
2024/02
|
46
|
22
|
20
|
13
|
14
|
18
|
13
|
33
|
80
|
143
|
64
|
51
|
45
|
55
|
49
|
18
|
26
|
38
|
41
|
47
|
38
|
11
|
10
|
19
|
25
|
33
|
37
|
43
|
29
|
||
|
2024/01
|
114
|
97
|
45
|
44
|
54
|
51
|
108
|
108
|
79
|
47
|
62
|
53
|
46
|
50
|
83
|
60
|
48
|
53
|
53
|
31
|
24
|
22
|
29
|
35
|
48
|
54
|
67
|
64
|
75
|
41
|
40
|
|
2023/12
|
59
|
51
|
57
|
46
|
35
|
39
|
40
|
46
|
49
|
54
|
61
|
29
|
32
|
42
|
42
|
16
|
36
|
43
|
23
|
26
|
49
|
45
|
50
|
50
|
46
|
54
|
54
|
53
|
79
|
75
|
79
|
|
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