Air Quality
Excellent
No health implications.
31
PM2.5
43
PM10
56
O3
0.6
CO
15
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
69
Good
Tue
25 Feb
67
Good
Wed
26 Feb
67
Good
Thu
27 Feb
66
Good
Fri
28 Feb
65
Good
Sat
1 Mar
36
Excellent
Sun
2 Mar
34
Excellent
Air quality in the last 12 months (Gangu)
|
2025/01
|
71
|
61
|
72
|
67
|
63
|
60
|
56
|
61
|
55
|
60
|
65
|
66
|
64
|
63
|
57
|
57
|
64
|
64
|
66
|
73
|
66
|
66
|
109
|
119
|
68
|
68
|
79
|
77
|
123
|
88
|
86
|
|
2024/12
|
62
|
66
|
64
|
55
|
53
|
61
|
51
|
53
|
48
|
61
|
65
|
55
|
51
|
58
|
64
|
63
|
68
|
58
|
56
|
61
|
62
|
57
|
60
|
62
|
63
|
66
|
56
|
63
|
64
|
56
|
56
|
|
2024/11
|
42
|
38
|
46
|
51
|
47
|
38
|
39
|
37
|
48
|
53
|
51
|
53
|
50
|
40
|
52
|
45
|
39
|
27
|
36
|
47
|
52
|
43
|
47
|
39
|
46
|
55
|
59
|
63
|
58
|
64
|
|
|
2024/10
|
28
|
30
|
32
|
27
|
37
|
46
|
41
|
40
|
40
|
41
|
41
|
30
|
32
|
32
|
32
|
40
|
29
|
47
|
36
|
29
|
37
|
40
|
57
|
40
|
49
|
43
|
40
|
46
|
46
|
41
|
34
|
|
2024/09
|
39
|
36
|
33
|
25
|
21
|
29
|
24
|
30
|
28
|
24
|
27
|
35
|
27
|
29
|
34
|
33
|
33
|
34
|
35
|
36
|
29
|
35
|
41
|
37
|
30
|
25
|
48
|
62
|
36
|
25
|
|
|
2024/08
|
31
|
33
|
24
|
21
|
24
|
25
|
22
|
24
|
61
|
59
|
42
|
38
|
34
|
34
|
30
|
31
|
30
|
29
|
30
|
26
|
33
|
35
|
40
|
39
|
34
|
30
|
27
|
32
|
34
|
29
|
40
|
|
2024/07
|
31
|
31
|
27
|
25
|
44
|
46
|
25
|
20
|
32
|
40
|
36
|
45
|
29
|
27
|
16
|
20
|
21
|
23
|
17
|
17
|
64
|
22
|
23
|
95
|
73
|
54
|
50
|
41
|
32
|
30
|
30
|
|
2024/06
|
49
|
37
|
35
|
31
|
33
|
30
|
28
|
34
|
29
|
36
|
39
|
40
|
42
|
46
|
46
|
29
|
25
|
24
|
27
|
30
|
25
|
34
|
34
|
36
|
35
|
28
|
21
|
24
|
38
|
37
|
|
|
2024/05
|
34
|
29
|
26
|
37
|
49
|
56
|
54
|
43
|
37
|
51
|
63
|
57
|
53
|
49
|
44
|
53
|
57
|
48
|
41
|
47
|
36
|
40
|
46
|
43
|
45
|
43
|
46
|
45
|
35
|
49
|
67
|
|
2024/04
|
46
|
102
|
60
|
62
|
55
|
48
|
45
|
39
|
39
|
32
|
41
|
37
|
44
|
57
|
105
|
75
|
47
|
39
|
71
|
79
|
53
|
53
|
68
|
54
|
43
|
44
|
28
|
68
|
43
|
33
|
|
|
2024/03
|
50
|
53
|
46
|
46
|
74
|
63
|
113
|
84
|
56
|
58
|
63
|
53
|
44
|
43
|
82
|
184
|
76
|
80
|
72
|
60
|
49
|
58
|
87
|
41
|
43
|
43
|
50
|
48
|
45
|
78
|
48
|
|
2024/02
|
84
|
45
|
46
|
56
|
68
|
65
|
63
|
71
|
105
|
155
|
69
|
71
|
64
|
58
|
47
|
44
|
40
|
160
|
250
|
207
|
93
|
66
|
61
|
105
|
91
|
65
|
64
|
71
|
67
|
||
|
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