Air Quality
Excellent
No health implications.
23
PM2.5
49
PM10
75
O3
0.4
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
48
Excellent
Thu
18 Sep
49
Excellent
Fri
19 Sep
54
Good
Sat
20 Sep
52
Good
Sun
21 Sep
54
Good
Mon
22 Sep
27
Excellent
Tue
23 Sep
32
Excellent
Air quality in the last 12 months (Gangu)
|
2025/08
|
36
|
32
|
33
|
29
|
27
|
31
|
33
|
32
|
30
|
30
|
39
|
38
|
33
|
34
|
34
|
28
|
26
|
25
|
27
|
43
|
30
|
30
|
22
|
26
|
26
|
27
|
23
|
23
|
25
|
29
|
29
|
|
2025/07
|
26
|
23
|
18
|
20
|
25
|
28
|
21
|
21
|
25
|
26
|
21
|
26
|
28
|
24
|
35
|
41
|
38
|
27
|
61
|
29
|
26
|
26
|
27
|
22
|
20
|
23
|
24
|
25
|
31
|
25
|
30
|
|
2025/06
|
39
|
42
|
38
|
35
|
37
|
42
|
40
|
43
|
35
|
39
|
40
|
41
|
33
|
51
|
64
|
43
|
43
|
36
|
45
|
43
|
32
|
24
|
26
|
28
|
26
|
26
|
22
|
29
|
32
|
21
|
|
|
2025/05
|
59
|
68
|
96
|
99
|
67
|
91
|
56
|
64
|
58
|
46
|
43
|
58
|
61
|
60
|
49
|
54
|
85
|
53
|
61
|
55
|
56
|
93
|
53
|
39
|
29
|
43
|
29
|
28
|
30
|
73
|
59
|
|
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
|
|
|
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