Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
51
PM10
173
O3
0.4
CO
9
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
85
Good
Tue
13 May
69
Good
Wed
14 May
84
Good
Thu
15 May
84
Good
Fri
16 May
92
Good
Sat
17 May
94
Good
Sun
18 May
47
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