Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
39
O3
0.4
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 May
54
Good
Thu
28 May
45
Excellent
Fri
29 May
54
Good
Sat
30 May
49
Excellent
Sun
31 May
52
Good
Mon
1 Jun
58
Good
Tue
2 Jun
44
Excellent
Air quality in the last 12 months (Zhen'an)
|
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
|
|
2025/07
|
9
|
10
|
10
|
15
|
19
|
16
|
30
|
43
|
50
|
64
|
61
|
58
|
50
|
21
|
22
|
18
|
11
|
16
|
23
|
16
|
20
|
11
|
13
|
19
|
36
|
39
|
43
|
50
|
45
|
44
|
47
|
|
2025/06
|
82
|
75
|
46
|
32
|
54
|
57
|
38
|
42
|
39
|
19
|
41
|
51
|
44
|
37
|
27
|
21
|
24
|
36
|
38
|
22
|
26
|
58
|
56
|
69
|
50
|
43
|
29
|
26
|
20
|
7
|
|
|
2025/05
|
38
|
26
|
30
|
28
|
46
|
37
|
56
|
50
|
55
|
31
|
39
|
55
|
60
|
46
|
30
|
30
|
19
|
36
|
46
|
104
|
23
|
65
|
46
|
42
|
44
|
59
|
58
|
58
|
68
|
72
|
86
|
|
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