Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
25
O3
0.9
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
66
Good
Wed
11 Mar
59
Good
Thu
12 Mar
81
Good
Fri
13 Mar
62
Good
Sat
14 Mar
60
Good
Sun
15 Mar
19
Excellent
Mon
16 Mar
36
Excellent
Air quality in the last 12 months (Chikan)
|
2026/02
|
40
|
51
|
43
|
39
|
36
|
28
|
50
|
45
|
41
|
44
|
33
|
33
|
40
|
34
|
25
|
29
|
163
|
57
|
41
|
60
|
40
|
26
|
29
|
44
|
48
|
35
|
36
|
25
|
|||
|
2026/01
|
47
|
46
|
33
|
42
|
60
|
39
|
48
|
51
|
55
|
70
|
69
|
50
|
76
|
74
|
51
|
50
|
54
|
47
|
42
|
39
|
54
|
45
|
48
|
71
|
47
|
31
|
66
|
74
|
40
|
28
|
41
|
|
2025/12
|
98
|
45
|
45
|
70
|
70
|
90
|
69
|
82
|
72
|
75
|
72
|
62
|
40
|
35
|
55
|
46
|
63
|
55
|
42
|
43
|
61
|
45
|
35
|
31
|
28
|
34
|
56
|
73
|
72
|
76
|
68
|
|
2025/11
|
48
|
49
|
57
|
15
|
24
|
42
|
30
|
28
|
37
|
29
|
31
|
32
|
47
|
34
|
43
|
55
|
59
|
48
|
23
|
38
|
44
|
45
|
57
|
73
|
49
|
53
|
50
|
59
|
63
|
58
|
|
|
2025/10
|
18
|
15
|
17
|
24
|
23
|
24
|
17
|
28
|
27
|
32
|
27
|
21
|
14
|
12
|
17
|
25
|
30
|
39
|
50
|
23
|
30
|
15
|
20
|
50
|
60
|
53
|
55
|
48
|
61
|
62
|
69
|
|
2025/09
|
13
|
13
|
13
|
18
|
12
|
12
|
34
|
26
|
24
|
19
|
18
|
15
|
13
|
16
|
16
|
11
|
17
|
22
|
28
|
45
|
28
|
18
|
33
|
20
|
20
|
24
|
29
|
18
|
17
|
18
|
|
|
2025/08
|
24
|
30
|
38
|
35
|
25
|
25
|
32
|
28
|
28
|
19
|
22
|
28
|
28
|
29
|
12
|
18
|
16
|
11
|
20
|
24
|
22
|
14
|
16
|
18
|
17
|
16
|
22
|
22
|
20
|
12
|
15
|
|
2025/07
|
14
|
11
|
20
|
25
|
32
|
41
|
29
|
28
|
37
|
31
|
29
|
28
|
38
|
35
|
31
|
29
|
24
|
28
|
25
|
20
|
12
|
23
|
22
|
24
|
29
|
21
|
26
|
20
|
21
|
26
|
31
|
|
2025/06
|
27
|
28
|
27
|
24
|
16
|
16
|
18
|
23
|
25
|
26
|
23
|
17
|
21
|
17
|
25
|
24
|
23
|
23
|
18
|
22
|
21
|
18
|
19
|
18
|
13
|
12
|
13
|
14
|
16
|
19
|
|
|
2025/05
|
30
|
27
|
31
|
25
|
29
|
27
|
25
|
16
|
20
|
22
|
34
|
39
|
32
|
27
|
17
|
15
|
16
|
23
|
21
|
23
|
23
|
23
|
17
|
14
|
22
|
40
|
48
|
27
|
19
|
17
|
19
|
|
2025/04
|
29
|
54
|
43
|
46
|
43
|
49
|
55
|
48
|
41
|
36
|
33
|
48
|
179
|
157
|
132
|
116
|
87
|
65
|
43
|
31
|
29
|
44
|
36
|
37
|
23
|
28
|
29
|
22
|
34
|
36
|
|
|
2025/03
|
37
|
26
|
30
|
30
|
25
|
9
|
14
|
25
|
42
|
31
|
34
|
35
|
24
|
21
|
24
|
23
|
37
|
50
|
57
|
59
|
61
|
54
|
52
|
58
|
54
|
35
|
36
|
31
|
14
|
13
|
17
|
|
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