Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
63
*
PM10
46
O3
0.3
CO
9
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Apr
89
Good
Thu
1 May
90
Good
Fri
2 May
91
Good
Sat
3 May
76
Good
Sun
4 May
74
Good
Mon
5 May
49
Excellent
Tue
6 May
48
Excellent
Air quality in the last 12 months (Zhen'an)
|
2025/02
|
135
|
78
|
37
|
43
|
48
|
41
|
87
|
54
|
60
|
68
|
90
|
79
|
70
|
68
|
55
|
69
|
79
|
80
|
101
|
119
|
126
|
111
|
70
|
93
|
86
|
63
|
72
|
74
|
|||
|
2025/01
|
85
|
84
|
106
|
132
|
94
|
90
|
91
|
66
|
74
|
71
|
62
|
78
|
79
|
69
|
55
|
66
|
88
|
80
|
76
|
87
|
129
|
191
|
222
|
123
|
32
|
65
|
72
|
94
|
261
|
188
|
154
|
|
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
|
|
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