Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
18
O3
0.3
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
77
Good
Sun
20 Jul
58
Good
Mon
21 Jul
51
Good
Tue
22 Jul
47
Excellent
Wed
23 Jul
48
Excellent
Thu
24 Jul
46
Excellent
Fri
25 Jul
21
Excellent
Air quality in the last 12 months (Gusu)
|
2025/06
|
15
|
15
|
41
|
54
|
45
|
44
|
48
|
21
|
23
|
25
|
37
|
21
|
15
|
32
|
13
|
26
|
50
|
47
|
38
|
25
|
27
|
11
|
14
|
25
|
43
|
37
|
22
|
26
|
27
|
28
|
|
|
2025/05
|
52
|
57
|
51
|
28
|
49
|
74
|
72
|
46
|
20
|
43
|
37
|
47
|
48
|
46
|
72
|
39
|
40
|
70
|
51
|
38
|
19
|
47
|
21
|
47
|
50
|
40
|
29
|
40
|
45
|
46
|
52
|
|
2025/04
|
47
|
64
|
44
|
49
|
68
|
70
|
67
|
63
|
77
|
93
|
73
|
132
|
95
|
86
|
56
|
56
|
63
|
66
|
76
|
46
|
59
|
55
|
54
|
77
|
59
|
37
|
45
|
62
|
45
|
56
|
|
|
2025/03
|
45
|
54
|
23
|
20
|
32
|
44
|
60
|
84
|
47
|
50
|
60
|
29
|
33
|
42
|
26
|
46
|
46
|
42
|
52
|
56
|
50
|
53
|
63
|
62
|
83
|
90
|
67
|
62
|
70
|
44
|
38
|
|
2025/02
|
27
|
68
|
78
|
70
|
47
|
42
|
53
|
37
|
47
|
57
|
40
|
93
|
49
|
39
|
85
|
97
|
59
|
43
|
54
|
37
|
36
|
67
|
87
|
88
|
115
|
119
|
127
|
68
|
|||
|
2025/01
|
82
|
57
|
66
|
54
|
94
|
92
|
75
|
76
|
38
|
52
|
68
|
74
|
93
|
130
|
43
|
62
|
78
|
87
|
108
|
170
|
179
|
67
|
43
|
42
|
29
|
51
|
43
|
47
|
95
|
73
|
50
|
|
2024/12
|
67
|
83
|
73
|
36
|
56
|
125
|
164
|
34
|
52
|
46
|
60
|
54
|
75
|
77
|
62
|
67
|
88
|
84
|
37
|
59
|
87
|
50
|
48
|
59
|
88
|
142
|
58
|
63
|
70
|
83
|
86
|
|
2024/11
|
10
|
54
|
83
|
82
|
35
|
28
|
25
|
31
|
36
|
41
|
47
|
46
|
53
|
44
|
73
|
43
|
19
|
26
|
29
|
36
|
61
|
80
|
19
|
29
|
38
|
33
|
62
|
68
|
52
|
57
|
|
|
2024/10
|
18
|
28
|
24
|
21
|
21
|
14
|
17
|
40
|
45
|
66
|
75
|
72
|
26
|
47
|
61
|
37
|
32
|
40
|
27
|
48
|
32
|
39
|
45
|
28
|
37
|
21
|
19
|
59
|
28
|
31
|
27
|
|
2024/09
|
38
|
42
|
25
|
28
|
28
|
41
|
53
|
42
|
23
|
38
|
12
|
29
|
15
|
25
|
24
|
17
|
18
|
27
|
26
|
18
|
22
|
30
|
31
|
43
|
55
|
21
|
29
|
41
|
41
|
41
|
|
|
2024/08
|
30
|
24
|
41
|
38
|
46
|
37
|
42
|
42
|
45
|
44
|
48
|
37
|
40
|
27
|
23
|
38
|
29
|
21
|
20
|
30
|
26
|
34
|
42
|
29
|
36
|
32
|
35
|
30
|
20
|
30
|
33
|
|
2024/07
|
28
|
25
|
22
|
26
|
25
|
35
|
27
|
35
|
37
|
27
|
29
|
27
|
20
|
23
|
57
|
30
|
35
|
29
|
31
|
34
|
41
|
35
|
24
|
20
|
25
|
28
|
23
|
21
|
21
|
22
|
24
|
|
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