Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
43
O3
0.6
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
35
Excellent
Mon
18 Nov
45
Excellent
Tue
19 Nov
62
Good
Wed
20 Nov
67
Good
Thu
21 Nov
75
Good
Fri
22 Nov
75
Good
Sat
23 Nov
75
Good
Air quality in the last 12 months (Zhen'an)
|
2024/10
|
37
|
40
|
43
|
48
|
64
|
56
|
46
|
78
|
48
|
47
|
61
|
63
|
61
|
46
|
45
|
42
|
63
|
45
|
33
|
22
|
17
|
25
|
37
|
52
|
69
|
52
|
32
|
40
|
62
|
71
|
61
|
|
2024/09
|
43
|
49
|
35
|
37
|
23
|
44
|
29
|
40
|
40
|
31
|
53
|
42
|
40
|
34
|
45
|
32
|
35
|
38
|
36
|
24
|
22
|
45
|
55
|
63
|
51
|
67
|
67
|
64
|
44
|
17
|
|
|
2024/08
|
37
|
43
|
29
|
26
|
33
|
29
|
31
|
34
|
44
|
82
|
61
|
45
|
39
|
42
|
37
|
30
|
31
|
27
|
28
|
35
|
28
|
42
|
52
|
51
|
37
|
32
|
27
|
35
|
37
|
36
|
39
|
|
2024/07
|
21
|
28
|
34
|
31
|
20
|
24
|
31
|
14
|
17
|
39
|
28
|
30
|
39
|
26
|
33
|
38
|
17
|
27
|
24
|
26
|
28
|
33
|
46
|
55
|
75
|
58
|
45
|
42
|
30
|
16
|
25
|
|
2024/06
|
64
|
52
|
47
|
29
|
22
|
39
|
38
|
32
|
29
|
33
|
29
|
37
|
44
|
37
|
44
|
28
|
23
|
29
|
35
|
30
|
26
|
34
|
35
|
44
|
65
|
56
|
45
|
50
|
50
|
50
|
|
|
2024/05
|
29
|
43
|
30
|
19
|
28
|
48
|
54
|
54
|
40
|
41
|
67
|
55
|
62
|
61
|
66
|
59
|
57
|
64
|
40
|
32
|
47
|
48
|
41
|
45
|
50
|
30
|
49
|
53
|
35
|
41
|
60
|
|
2024/04
|
72
|
65
|
62
|
61
|
63
|
57
|
54
|
56
|
50
|
43
|
41
|
49
|
51
|
43
|
66
|
73
|
56
|
58
|
150
|
133
|
93
|
70
|
209
|
108
|
62
|
47
|
59
|
54
|
39
|
15
|
|
|
2024/03
|
65
|
50
|
69
|
86
|
87
|
68
|
80
|
75
|
75
|
70
|
56
|
65
|
66
|
63
|
67
|
194
|
114
|
62
|
90
|
83
|
81
|
80
|
83
|
30
|
29
|
56
|
74
|
65
|
53
|
62
|
67
|
|
2024/02
|
131
|
58
|
82
|
81
|
81
|
89
|
99
|
99
|
85
|
202
|
93
|
83
|
84
|
73
|
51
|
63
|
67
|
308
|
481
|
60
|
30
|
67
|
64
|
75
|
81
|
99
|
88
|
111
|
101
|
||
|
2024/01
|
112
|
92
|
70
|
67
|
80
|
74
|
98
|
121
|
83
|
84
|
96
|
102
|
146
|
113
|
98
|
79
|
83
|
94
|
62
|
72
|
56
|
29
|
36
|
49
|
55
|
69
|
69
|
84
|
99
|
115
|
152
|
|
2023/12
|
63
|
71
|
94
|
71
|
57
|
107
|
72
|
66
|
86
|
88
|
31
|
59
|
38
|
24
|
59
|
58
|
56
|
67
|
80
|
72
|
74
|
78
|
106
|
127
|
118
|
97
|
134
|
183
|
180
|
110
|
114
|
|
2023/11
|
39
|
47
|
36
|
38
|
42
|
43
|
57
|
59
|
65
|
78
|
38
|
55
|
61
|
67
|
65
|
119
|
64
|
58
|
57
|
91
|
84
|
77
|
76
|
62
|
64
|
72
|
61
|
70
|
71
|
57
|
|
|
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