Air Quality
Excellent
No health implications.
22
PM2.5
40
PM10
68
O3
0.6
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
84
Good
Sun
11 May
97
Good
Mon
12 May
124
Light
Tue
13 May
123
Light
Wed
14 May
101
Light
Thu
15 May
15
Excellent
Fri
16 May
50
Excellent
Air quality in the last 12 months (Gusu)
|
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
|
|
2024/06
|
28
|
24
|
39
|
51
|
44
|
20
|
22
|
35
|
28
|
24
|
22
|
41
|
53
|
38
|
34
|
29
|
28
|
21
|
19
|
26
|
33
|
19
|
18
|
25
|
32
|
18
|
10
|
18
|
27
|
19
|
|
|
2024/05
|
36
|
36
|
38
|
39
|
30
|
40
|
59
|
40
|
26
|
38
|
61
|
61
|
77
|
53
|
50
|
36
|
51
|
43
|
32
|
33
|
27
|
41
|
34
|
32
|
28
|
35
|
28
|
25
|
29
|
50
|
56
|
|
2024/04
|
76
|
34
|
26
|
50
|
43
|
50
|
45
|
23
|
62
|
57
|
53
|
44
|
34
|
27
|
60
|
55
|
25
|
79
|
96
|
49
|
46
|
53
|
37
|
47
|
40
|
48
|
42
|
25
|
35
|
38
|
|
|
2024/03
|
43
|
61
|
76
|
46
|
31
|
58
|
63
|
98
|
88
|
59
|
64
|
94
|
46
|
58
|
58
|
44
|
69
|
67
|
72
|
115
|
71
|
66
|
75
|
82
|
51
|
34
|
42
|
47
|
46
|
65
|
78
|
|
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