Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
59
*
PM2.5
102
PM10
40
O3
0.9
CO
19
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jan
63
Good
Fri
17 Jan
58
Good
Sat
18 Jan
61
Good
Sun
19 Jan
63
Good
Mon
20 Jan
73
Good
Tue
21 Jan
28
Excellent
Wed
22 Jan
19
Excellent
Air quality in the last 12 months (Shinshu)
|
2024/12
|
52
|
49
|
58
|
72
|
48
|
23
|
51
|
65
|
49
|
51
|
26
|
33
|
56
|
63
|
57
|
52
|
57
|
56
|
51
|
53
|
59
|
65
|
57
|
63
|
79
|
77
|
100
|
81
|
65
|
71
|
64
|
|
2024/11
|
23
|
29
|
39
|
53
|
59
|
49
|
37
|
35
|
38
|
35
|
41
|
49
|
47
|
40
|
23
|
24
|
23
|
31
|
33
|
34
|
40
|
39
|
62
|
47
|
39
|
28
|
41
|
51
|
56
|
55
|
|
|
2024/10
|
34
|
28
|
31
|
30
|
29
|
22
|
29
|
18
|
36
|
43
|
54
|
60
|
48
|
45
|
72
|
19
|
28
|
42
|
28
|
22
|
42
|
46
|
30
|
49
|
34
|
44
|
23
|
18
|
49
|
44
|
32
|
|
2024/09
|
30
|
52
|
52
|
44
|
33
|
32
|
35
|
39
|
32
|
35
|
41
|
27
|
42
|
41
|
37
|
32
|
23
|
21
|
28
|
41
|
37
|
24
|
23
|
18
|
33
|
42
|
24
|
28
|
43
|
38
|
|
|
2024/08
|
23
|
30
|
39
|
41
|
28
|
29
|
35
|
28
|
33
|
42
|
41
|
31
|
25
|
22
|
29
|
40
|
38
|
24
|
22
|
28
|
20
|
35
|
37
|
40
|
43
|
55
|
46
|
30
|
39
|
46
|
39
|
|
2024/07
|
27
|
32
|
28
|
27
|
29
|
31
|
31
|
26
|
28
|
30
|
33
|
30
|
27
|
28
|
34
|
36
|
29
|
30
|
30
|
30
|
37
|
26
|
31
|
27
|
21
|
18
|
19
|
16
|
18
|
22
|
19
|
|
2024/06
|
12
|
17
|
24
|
36
|
32
|
18
|
31
|
35
|
36
|
25
|
14
|
33
|
29
|
27
|
18
|
22
|
17
|
18
|
28
|
44
|
33
|
33
|
32
|
21
|
14
|
19
|
21
|
25
|
31
|
30
|
|
|
2024/05
|
16
|
37
|
45
|
25
|
25
|
30
|
41
|
48
|
57
|
60
|
41
|
40
|
55
|
46
|
48
|
57
|
58
|
53
|
54
|
37
|
25
|
28
|
35
|
29
|
28
|
26
|
22
|
19
|
33
|
44
|
42
|
|
2024/04
|
33
|
26
|
26
|
22
|
21
|
30
|
22
|
26
|
33
|
51
|
50
|
42
|
50
|
39
|
40
|
44
|
20
|
25
|
47
|
36
|
26
|
22
|
45
|
49
|
51
|
44
|
46
|
48
|
39
|
15
|
|
|
2024/03
|
51
|
45
|
40
|
45
|
38
|
26
|
43
|
51
|
61
|
63
|
61
|
54
|
70
|
62
|
61
|
47
|
41
|
43
|
48
|
57
|
53
|
48
|
49
|
42
|
38
|
22
|
40
|
35
|
45
|
45
|
24
|
|
2024/02
|
46
|
18
|
20
|
16
|
24
|
16
|
19
|
46
|
82
|
167
|
87
|
58
|
54
|
47
|
40
|
21
|
33
|
41
|
43
|
43
|
25
|
12
|
12
|
25
|
44
|
39
|
50
|
46
|
29
|
||
|
2024/01
|
114
|
108
|
54
|
52
|
51
|
56
|
97
|
109
|
97
|
56
|
56
|
56
|
55
|
62
|
81
|
67
|
64
|
66
|
46
|
22
|
40
|
28
|
36
|
47
|
53
|
49
|
55
|
55
|
60
|
35
|
51
|
|
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