Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
170
*
PM2.5
177
PM10
43
O3
1.0
CO
7
SO2
19
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
31 Jan
128
Light
Sat
1 Feb
138
Light
Sun
2 Feb
112
Light
Mon
3 Feb
91
Good
Tue
4 Feb
86
Good
Wed
5 Feb
37
Excellent
Thu
6 Feb
46
Excellent
Air quality in the last 12 months (Zhen'an)
|
2024/12
|
57
|
75
|
82
|
65
|
64
|
54
|
61
|
69
|
77
|
83
|
99
|
100
|
43
|
52
|
54
|
66
|
77
|
73
|
89
|
118
|
81
|
64
|
71
|
82
|
85
|
99
|
82
|
63
|
69
|
58
|
72
|
|
2024/11
|
58
|
41
|
48
|
48
|
60
|
76
|
91
|
102
|
96
|
72
|
85
|
100
|
80
|
45
|
49
|
29
|
10
|
13
|
37
|
32
|
36
|
60
|
95
|
100
|
26
|
47
|
61
|
61
|
46
|
47
|
|
|
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
|
|
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