Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
56
O3
0.5
CO
2
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
45
Excellent
Tue
18 Aug
46
Excellent
Wed
19 Aug
43
Excellent
Thu
20 Aug
47
Excellent
Fri
21 Aug
52
Good
Sat
22 Aug
43
Excellent
Sun
23 Aug
22
Excellent
Air quality in the last 12 months (Zhen'an)
|
2026/07
|
36
|
30
|
32
|
31
|
27
|
31
|
30
|
22
|
29
|
22
|
14
|
26
|
24
|
14
|
26
|
53
|
56
|
36
|
26
|
38
|
40
|
33
|
28
|
24
|
20
|
22
|
25
|
28
|
24
|
23
|
33
|
|
2026/06
|
48
|
33
|
35
|
20
|
25
|
28
|
24
|
25
|
23
|
28
|
30
|
39
|
35
|
42
|
48
|
57
|
40
|
30
|
34
|
24
|
30
|
31
|
32
|
38
|
36
|
36
|
45
|
44
|
41
|
34
|
|
|
2026/05
|
69
|
55
|
26
|
26
|
32
|
38
|
28
|
29
|
35
|
39
|
37
|
45
|
33
|
39
|
47
|
45
|
38
|
38
|
40
|
39
|
33
|
32
|
30
|
34
|
28
|
28
|
22
|
37
|
31
|
57
|
52
|
|
2026/04
|
57
|
66
|
70
|
28
|
40
|
28
|
28
|
37
|
37
|
40
|
42
|
51
|
66
|
77
|
71
|
56
|
57
|
46
|
60
|
74
|
84
|
55
|
39
|
55
|
58
|
44
|
29
|
29
|
42
|
47
|
|
|
2026/03
|
82
|
78
|
72
|
66
|
51
|
38
|
37
|
58
|
51
|
66
|
59
|
57
|
55
|
59
|
166
|
155
|
159
|
71
|
53
|
57
|
66
|
85
|
92
|
123
|
128
|
99
|
83
|
68
|
71
|
34
|
42
|
|
2026/02
|
62
|
53
|
66
|
106
|
90
|
58
|
34
|
45
|
73
|
89
|
87
|
90
|
129
|
146
|
38
|
92
|
316
|
89
|
71
|
69
|
70
|
52
|
43
|
54
|
82
|
88
|
62
|
72
|
|||
|
2026/01
|
32
|
30
|
63
|
66
|
38
|
65
|
33
|
46
|
62
|
48
|
36
|
44
|
25
|
44
|
61
|
78
|
25
|
20
|
28
|
33
|
27
|
49
|
55
|
42
|
29
|
49
|
35
|
38
|
28
|
36
|
51
|
|
2025/12
|
33
|
25
|
27
|
42
|
48
|
81
|
99
|
42
|
64
|
72
|
44
|
30
|
33
|
50
|
59
|
67
|
41
|
55
|
34
|
25
|
28
|
52
|
47
|
27
|
24
|
48
|
43
|
80
|
46
|
30
|
24
|
|
2025/11
|
32
|
37
|
36
|
49
|
55
|
88
|
47
|
52
|
34
|
27
|
43
|
63
|
29
|
58
|
58
|
45
|
45
|
46
|
55
|
48
|
69
|
67
|
101
|
124
|
94
|
70
|
25
|
41
|
45
|
59
|
|
|
2025/10
|
28
|
40
|
36
|
37
|
31
|
12
|
11
|
19
|
18
|
11
|
10
|
21
|
31
|
35
|
28
|
54
|
45
|
15
|
17
|
19
|
23
|
27
|
33
|
44
|
60
|
46
|
34
|
61
|
57
|
35
|
27
|
|
2025/09
|
14
|
25
|
37
|
39
|
39
|
21
|
25
|
32
|
32
|
42
|
55
|
53
|
48
|
44
|
43
|
23
|
15
|
13
|
20
|
14
|
23
|
27
|
40
|
15
|
39
|
28
|
32
|
24
|
30
|
29
|
|
|
2025/08
|
48
|
40
|
30
|
12
|
20
|
11
|
12
|
32
|
44
|
22
|
33
|
53
|
33
|
20
|
38
|
14
|
14
|
18
|
18
|
12
|
23
|
18
|
28
|
19
|
15
|
14
|
20
|
28
|
23
|
24
|
10
|
|
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