Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
*
PM2.5
52
PM10
61
O3
0.8
CO
12
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Jan
84
Good
Thu
15 Jan
91
Good
Fri
16 Jan
93
Good
Sat
17 Jan
96
Good
Sun
18 Jan
46
Excellent
Mon
19 Jan
22
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)
|
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
|
|
|
2025/08
|
25
|
30
|
21
|
29
|
25
|
14
|
14
|
16
|
22
|
26
|
32
|
35
|
17
|
19
|
17
|
21
|
25
|
31
|
33
|
36
|
29
|
16
|
15
|
21
|
20
|
30
|
40
|
20
|
23
|
27
|
26
|
|
2025/07
|
19
|
22
|
26
|
38
|
35
|
26
|
20
|
12
|
15
|
27
|
20
|
13
|
22
|
32
|
37
|
28
|
27
|
32
|
24
|
15
|
14
|
13
|
22
|
21
|
25
|
11
|
16
|
15
|
21
|
11
|
10
|
|
2025/06
|
19
|
11
|
29
|
51
|
33
|
35
|
54
|
23
|
19
|
24
|
25
|
39
|
36
|
19
|
9
|
19
|
37
|
27
|
19
|
17
|
17
|
15
|
16
|
22
|
38
|
33
|
17
|
15
|
15
|
22
|
|
|
2025/05
|
43
|
42
|
53
|
36
|
40
|
79
|
92
|
57
|
14
|
24
|
28
|
40
|
44
|
49
|
64
|
35
|
30
|
62
|
44
|
25
|
15
|
30
|
19
|
42
|
57
|
49
|
56
|
43
|
32
|
48
|
52
|
|
2025/04
|
53
|
51
|
64
|
69
|
62
|
59
|
60
|
58
|
63
|
55
|
59
|
123
|
75
|
86
|
52
|
43
|
59
|
61
|
63
|
79
|
45
|
26
|
44
|
54
|
46
|
53
|
37
|
46
|
54
|
50
|
|
|
2025/03
|
42
|
41
|
26
|
21
|
43
|
55
|
76
|
70
|
87
|
81
|
59
|
53
|
27
|
34
|
14
|
40
|
30
|
44
|
53
|
48
|
36
|
42
|
49
|
60
|
59
|
64
|
56
|
60
|
46
|
62
|
39
|
|
2025/02
|
23
|
42
|
87
|
61
|
42
|
65
|
57
|
25
|
36
|
56
|
102
|
96
|
113
|
87
|
84
|
42
|
66
|
45
|
67
|
44
|
39
|
57
|
87
|
89
|
99
|
81
|
68
|
32
|
|||
|
2025/01
|
110
|
95
|
95
|
115
|
120
|
83
|
83
|
88
|
52
|
38
|
71
|
74
|
84
|
81
|
59
|
48
|
62
|
87
|
77
|
97
|
131
|
145
|
104
|
46
|
33
|
35
|
31
|
43
|
223
|
78
|
63
|
|
2024/12
|
51
|
53
|
93
|
71
|
48
|
66
|
110
|
47
|
61
|
52
|
24
|
73
|
76
|
97
|
60
|
51
|
52
|
76
|
48
|
60
|
76
|
66
|
77
|
79
|
110
|
149
|
80
|
71
|
70
|
97
|
97
|
|
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