Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
130
O3
0.3
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
80
Good
Mon
26 May
72
Good
Tue
27 May
76
Good
Wed
28 May
86
Good
Thu
29 May
68
Good
Fri
30 May
71
Good
Sat
31 May
48
Excellent
Air quality in the last 12 months (Gangu)
|
2025/04
|
104
|
90
|
80
|
94
|
87
|
64
|
46
|
90
|
96
|
74
|
154
|
365
|
106
|
73
|
61
|
96
|
75
|
228
|
137
|
82
|
98
|
96
|
58
|
56
|
55
|
44
|
51
|
54
|
59
|
96
|
|
|
2025/03
|
60
|
49
|
43
|
45
|
45
|
49
|
59
|
60
|
43
|
34
|
131
|
88
|
82
|
41
|
52
|
50
|
51
|
43
|
50
|
59
|
52
|
51
|
59
|
49
|
53
|
277
|
125
|
101
|
84
|
73
|
77
|
|
2025/02
|
68
|
64
|
47
|
47
|
51
|
48
|
66
|
68
|
57
|
47
|
68
|
80
|
65
|
55
|
55
|
62
|
53
|
45
|
67
|
56
|
61
|
52
|
48
|
54
|
56
|
44
|
37
|
47
|
|||
|
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
|
|
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