Air Quality
Excellent
No health implications.
10
PM2.5
40
PM10
51
O3
0.3
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Nov
44
Excellent
Tue
3 Nov
45
Excellent
Wed
4 Nov
58
Good
Thu
5 Nov
50
Excellent
Fri
6 Nov
47
Excellent
Sat
7 Nov
27
Excellent
Sun
8 Nov
42
Excellent
Air quality in the last 12 months (Shinshu)
|
2026/08
|
25
|
23
|
42
|
65
|
43
|
33
|
44
|
28
|
19
|
15
|
19
|
29
|
32
|
37
|
46
|
30
|
34
|
34
|
35
|
29
|
25
|
25
|
25
|
21
|
19
|
24
|
31
|
31
|
24
|
22
|
26
|
|
2026/07
|
28
|
21
|
29
|
24
|
23
|
22
|
22
|
24
|
29
|
34
|
25
|
21
|
23
|
30
|
21
|
27
|
29
|
29
|
27
|
20
|
25
|
34
|
39
|
49
|
36
|
22
|
21
|
22
|
28
|
25
|
25
|
|
2026/06
|
52
|
58
|
49
|
22
|
37
|
41
|
41
|
44
|
30
|
32
|
46
|
41
|
43
|
35
|
46
|
50
|
36
|
23
|
19
|
25
|
23
|
35
|
30
|
39
|
27
|
38
|
46
|
47
|
38
|
29
|
|
|
2026/05
|
33
|
40
|
36
|
39
|
35
|
37
|
45
|
31
|
33
|
32
|
36
|
51
|
53
|
29
|
31
|
30
|
30
|
32
|
39
|
31
|
30
|
18
|
21
|
34
|
28
|
36
|
35
|
45
|
47
|
60
|
58
|
|
2026/04
|
40
|
46
|
24
|
35
|
60
|
52
|
51
|
42
|
43
|
35
|
34
|
36
|
51
|
44
|
48
|
39
|
34
|
42
|
51
|
53
|
53
|
24
|
28
|
32
|
41
|
49
|
54
|
60
|
27
|
24
|
|
|
2026/03
|
20
|
22
|
30
|
67
|
56
|
52
|
59
|
55
|
64
|
49
|
53
|
51
|
53
|
53
|
57
|
63
|
55
|
43
|
25
|
42
|
48
|
49
|
24
|
22
|
45
|
45
|
33
|
41
|
39
|
37
|
27
|
|
2026/02
|
29
|
46
|
61
|
61
|
74
|
44
|
17
|
38
|
44
|
52
|
54
|
61
|
63
|
45
|
40
|
33
|
59
|
68
|
62
|
42
|
38
|
47
|
104
|
62
|
23
|
20
|
25
|
17
|
|||
|
2026/01
|
31
|
25
|
53
|
64
|
45
|
41
|
50
|
51
|
52
|
50
|
58
|
61
|
61
|
56
|
52
|
64
|
77
|
83
|
63
|
19
|
27
|
49
|
60
|
63
|
64
|
69
|
30
|
49
|
73
|
55
|
16
|
|
2025/12
|
59
|
87
|
58
|
58
|
60
|
66
|
73
|
77
|
68
|
61
|
67
|
70
|
41
|
40
|
51
|
60
|
59
|
90
|
92
|
66
|
70
|
48
|
53
|
43
|
29
|
54
|
54
|
52
|
55
|
61
|
59
|
|
2025/11
|
49
|
48
|
58
|
34
|
31
|
40
|
42
|
35
|
18
|
41
|
46
|
22
|
43
|
49
|
63
|
62
|
52
|
28
|
38
|
44
|
50
|
55
|
61
|
55
|
68
|
80
|
79
|
75
|
59
|
56
|
|
|
2025/10
|
43
|
41
|
41
|
41
|
37
|
38
|
44
|
50
|
40
|
41
|
45
|
46
|
44
|
49
|
46
|
38
|
32
|
37
|
18
|
29
|
32
|
30
|
36
|
32
|
42
|
57
|
43
|
51
|
45
|
40
|
35
|
|
2025/09
|
24
|
35
|
30
|
36
|
36
|
32
|
30
|
30
|
31
|
21
|
22
|
27
|
26
|
22
|
32
|
33
|
32
|
31
|
26
|
28
|
24
|
32
|
33
|
19
|
28
|
23
|
38
|
44
|
43
|
46
|
|
|
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