Air Quality
Excellent
No health implications.
16
PM2.5
16
PM10
5
O3
0.3
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
50
Excellent
Tue
27 Oct
60
Good
Wed
28 Oct
57
Good
Thu
29 Oct
48
Excellent
Fri
30 Oct
58
Good
Sat
31 Oct
30
Excellent
Sun
1 Nov
36
Excellent
Real-time AQI (Monitoring Station in Lin'an)
四中
7049
PM2.5
90 *
PM10
54
O3
0.9
CO
10
SO2
32
NO2
Air quality in the last 12 months (Lin'an)
|
2026/08
|
15
|
17
|
45
|
52
|
39
|
40
|
34
|
23
|
14
|
17
|
21
|
17
|
28
|
20
|
21
|
25
|
34
|
42
|
26
|
16
|
20
|
21
|
20
|
17
|
21
|
34
|
31
|
16
|
19
|
15
|
19
|
|
2026/07
|
15
|
14
|
16
|
15
|
11
|
16
|
18
|
13
|
16
|
35
|
22
|
13
|
17
|
20
|
18
|
17
|
19
|
22
|
20
|
20
|
15
|
16
|
22
|
29
|
26
|
19
|
23
|
22
|
18
|
23
|
19
|
|
2026/06
|
58
|
50
|
40
|
30
|
53
|
31
|
35
|
29
|
25
|
38
|
56
|
39
|
30
|
29
|
30
|
24
|
48
|
57
|
24
|
15
|
26
|
29
|
21
|
22
|
30
|
50
|
74
|
43
|
41
|
16
|
|
|
2026/05
|
37
|
50
|
34
|
26
|
36
|
38
|
44
|
29
|
35
|
34
|
28
|
36
|
52
|
38
|
29
|
32
|
32
|
38
|
33
|
17
|
32
|
82
|
36
|
47
|
18
|
18
|
28
|
37
|
55
|
45
|
64
|
|
2026/04
|
30
|
37
|
30
|
29
|
57
|
63
|
51
|
37
|
32
|
35
|
59
|
35
|
39
|
36
|
47
|
57
|
59
|
65
|
46
|
49
|
45
|
21
|
19
|
35
|
56
|
54
|
51
|
40
|
27
|
32
|
|
|
2026/03
|
43
|
17
|
41
|
48
|
49
|
64
|
66
|
44
|
57
|
66
|
58
|
52
|
63
|
69
|
73
|
62
|
66
|
33
|
58
|
89
|
57
|
55
|
49
|
45
|
48
|
84
|
50
|
36
|
44
|
48
|
30
|
|
2026/02
|
36
|
49
|
100
|
94
|
98
|
58
|
29
|
44
|
40
|
41
|
52
|
72
|
79
|
45
|
48
|
27
|
75
|
55
|
50
|
35
|
33
|
61
|
98
|
38
|
40
|
33
|
14
|
35
|
|||
|
2026/01
|
25
|
66
|
99
|
104
|
102
|
87
|
57
|
58
|
65
|
59
|
68
|
66
|
61
|
57
|
61
|
102
|
111
|
108
|
40
|
34
|
82
|
57
|
77
|
97
|
151
|
96
|
45
|
93
|
59
|
29
|
21
|
|
2025/12
|
121
|
96
|
55
|
56
|
73
|
79
|
68
|
108
|
63
|
71
|
80
|
57
|
35
|
53
|
60
|
59
|
101
|
165
|
102
|
91
|
45
|
43
|
59
|
23
|
61
|
50
|
58
|
63
|
58
|
114
|
32
|
|
2025/11
|
45
|
63
|
37
|
54
|
52
|
53
|
24
|
24
|
15
|
47
|
28
|
35
|
32
|
67
|
77
|
72
|
42
|
30
|
52
|
49
|
54
|
71
|
67
|
66
|
98
|
93
|
114
|
116
|
77
|
62
|
|
|
2025/10
|
35
|
46
|
45
|
48
|
42
|
40
|
58
|
37
|
28
|
34
|
44
|
91
|
63
|
27
|
29
|
16
|
23
|
12
|
16
|
22
|
25
|
28
|
29
|
34
|
46
|
45
|
46
|
42
|
42
|
46
|
25
|
|
2025/09
|
24
|
16
|
20
|
32
|
38
|
34
|
33
|
35
|
17
|
18
|
38
|
34
|
18
|
12
|
23
|
28
|
22
|
16
|
26
|
15
|
26
|
33
|
33
|
22
|
39
|
40
|
38
|
46
|
49
|
38
|
|
|
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