Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
124
O3
0.4
CO
10
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
69
Good
Mon
26 May
71
Good
Tue
27 May
74
Good
Wed
28 May
79
Good
Thu
29 May
102
Light
Fri
30 May
33
Excellent
Sat
31 May
32
Excellent
Air quality in the last 12 months (Longde)
|
2025/04
|
99
|
90
|
91
|
124
|
85
|
83
|
55
|
102
|
113
|
72
|
194
|
339
|
102
|
51
|
60
|
163
|
80
|
233
|
138
|
89
|
145
|
101
|
52
|
56
|
59
|
41
|
53
|
43
|
64
|
163
|
|
|
2025/03
|
64
|
46
|
40
|
44
|
51
|
44
|
62
|
65
|
57
|
43
|
175
|
91
|
87
|
49
|
48
|
51
|
42
|
31
|
42
|
62
|
57
|
60
|
68
|
43
|
59
|
336
|
114
|
115
|
69
|
75
|
72
|
|
2025/02
|
56
|
51
|
38
|
38
|
42
|
51
|
86
|
68
|
58
|
47
|
80
|
78
|
62
|
50
|
52
|
96
|
72
|
62
|
63
|
64
|
70
|
50
|
35
|
50
|
55
|
44
|
42
|
47
|
|||
|
2025/01
|
61
|
46
|
69
|
49
|
44
|
52
|
51
|
43
|
49
|
52
|
71
|
61
|
59
|
56
|
50
|
49
|
64
|
56
|
50
|
48
|
60
|
66
|
129
|
155
|
60
|
91
|
69
|
69
|
103
|
64
|
49
|
|
2024/12
|
41
|
53
|
49
|
48
|
49
|
49
|
37
|
48
|
57
|
79
|
64
|
55
|
45
|
47
|
46
|
48
|
57
|
46
|
60
|
56
|
51
|
56
|
60
|
66
|
60
|
69
|
52
|
49
|
50
|
39
|
40
|
|
2024/11
|
37
|
39
|
42
|
48
|
47
|
38
|
43
|
56
|
54
|
49
|
50
|
60
|
62
|
47
|
67
|
47
|
34
|
23
|
38
|
45
|
45
|
46
|
55
|
31
|
46
|
45
|
60
|
56
|
34
|
41
|
|
|
2024/10
|
40
|
26
|
36
|
27
|
42
|
45
|
36
|
40
|
43
|
46
|
40
|
38
|
39
|
35
|
33
|
42
|
34
|
44
|
19
|
28
|
30
|
27
|
36
|
37
|
46
|
58
|
31
|
33
|
44
|
30
|
33
|
|
2024/09
|
52
|
35
|
28
|
37
|
17
|
20
|
17
|
30
|
28
|
20
|
22
|
29
|
21
|
27
|
26
|
22
|
32
|
35
|
39
|
39
|
32
|
36
|
46
|
45
|
24
|
22
|
63
|
68
|
25
|
23
|
|
|
2024/08
|
27
|
33
|
25
|
22
|
23
|
26
|
17
|
17
|
69
|
146
|
50
|
29
|
28
|
36
|
55
|
43
|
32
|
24
|
28
|
28
|
33
|
35
|
40
|
41
|
37
|
23
|
22
|
31
|
35
|
32
|
46
|
|
2024/07
|
32
|
27
|
23
|
35
|
66
|
47
|
19
|
29
|
32
|
32
|
35
|
63
|
29
|
22
|
13
|
16
|
22
|
24
|
19
|
20
|
186
|
22
|
19
|
123
|
66
|
40
|
41
|
33
|
27
|
30
|
32
|
|
2024/06
|
50
|
30
|
29
|
30
|
35
|
33
|
33
|
37
|
25
|
32
|
35
|
40
|
38
|
53
|
55
|
29
|
24
|
28
|
30
|
32
|
23
|
35
|
42
|
32
|
39
|
30
|
21
|
24
|
49
|
34
|
|
|
2024/05
|
35
|
36
|
20
|
33
|
52
|
59
|
52
|
41
|
32
|
72
|
76
|
52
|
45
|
50
|
71
|
57
|
57
|
48
|
42
|
45
|
37
|
41
|
44
|
60
|
51
|
48
|
36
|
49
|
39
|
57
|
60
|
|
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