Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
63
O3
0.4
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
39
Excellent
Tue
26 Nov
54
Good
Wed
27 Nov
62
Good
Thu
28 Nov
66
Good
Fri
29 Nov
81
Good
Sat
30 Nov
84
Good
Air quality in the last 12 months (Longquanyi)
|
2024/10
|
16
|
26
|
15
|
22
|
33
|
44
|
25
|
28
|
49
|
36
|
25
|
30
|
32
|
27
|
32
|
43
|
19
|
30
|
22
|
8
|
9
|
26
|
30
|
36
|
47
|
30
|
21
|
24
|
46
|
46
|
43
|
|
2024/09
|
31
|
39
|
26
|
40
|
21
|
35
|
26
|
29
|
32
|
13
|
13
|
24
|
34
|
28
|
15
|
28
|
26
|
32
|
44
|
40
|
13
|
16
|
31
|
43
|
69
|
63
|
50
|
91
|
39
|
13
|
|
|
2024/08
|
28
|
26
|
25
|
11
|
16
|
23
|
22
|
29
|
31
|
26
|
43
|
58
|
47
|
50
|
35
|
29
|
37
|
25
|
23
|
33
|
53
|
51
|
46
|
38
|
40
|
42
|
39
|
47
|
38
|
38
|
41
|
|
2024/07
|
13
|
18
|
13
|
11
|
33
|
27
|
28
|
10
|
6
|
10
|
15
|
13
|
13
|
8
|
10
|
19
|
16
|
11
|
13
|
13
|
26
|
15
|
26
|
24
|
30
|
53
|
47
|
18
|
19
|
15
|
20
|
|
2024/06
|
42
|
27
|
38
|
15
|
17
|
22
|
30
|
28
|
28
|
34
|
20
|
20
|
23
|
46
|
42
|
36
|
14
|
29
|
28
|
21
|
27
|
16
|
26
|
21
|
16
|
12
|
14
|
20
|
19
|
19
|
|
|
2024/05
|
54
|
33
|
14
|
20
|
26
|
36
|
39
|
36
|
27
|
47
|
59
|
46
|
35
|
41
|
37
|
33
|
47
|
50
|
27
|
15
|
23
|
25
|
30
|
31
|
33
|
25
|
32
|
19
|
10
|
24
|
42
|
|
2024/04
|
30
|
59
|
55
|
53
|
21
|
28
|
21
|
18
|
29
|
24
|
17
|
28
|
35
|
46
|
48
|
42
|
46
|
30
|
17
|
50
|
82
|
47
|
22
|
17
|
21
|
40
|
43
|
76
|
45
|
19
|
|
|
2024/03
|
54
|
54
|
67
|
70
|
72
|
57
|
66
|
78
|
88
|
75
|
47
|
67
|
31
|
29
|
61
|
75
|
79
|
45
|
50
|
54
|
59
|
67
|
75
|
40
|
18
|
37
|
41
|
31
|
44
|
31
|
24
|
|
2024/02
|
86
|
61
|
26
|
22
|
31
|
53
|
47
|
69
|
68
|
101
|
84
|
95
|
95
|
84
|
39
|
26
|
42
|
59
|
167
|
289
|
41
|
36
|
17
|
37
|
53
|
37
|
53
|
66
|
46
|
||
|
2024/01
|
166
|
102
|
73
|
74
|
90
|
70
|
84
|
114
|
107
|
91
|
104
|
104
|
164
|
118
|
105
|
45
|
33
|
51
|
41
|
30
|
23
|
25
|
34
|
30
|
37
|
54
|
50
|
59
|
81
|
89
|
110
|
|
2023/12
|
23
|
41
|
65
|
77
|
55
|
76
|
96
|
123
|
142
|
189
|
107
|
50
|
52
|
53
|
55
|
60
|
66
|
60
|
64
|
51
|
80
|
100
|
95
|
75
|
93
|
111
|
119
|
150
|
162
|
152
|
157
|
|
2023/11
|
52
|
64
|
44
|
50
|
36
|
37
|
45
|
45
|
59
|
62
|
41
|
29
|
22
|
22
|
28
|
48
|
51
|
66
|
76
|
63
|
130
|
71
|
79
|
111
|
89
|
34
|
43
|
70
|
63
|
33
|
|
|
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