Air Quality
Excellent
No health implications.
32
PM2.5
41
PM10
27
O3
0.6
CO
3
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Nov
49
Excellent
Fri
15 Nov
68
Good
Sat
16 Nov
57
Good
Sun
17 Nov
48
Excellent
Mon
18 Nov
44
Excellent
Tue
19 Nov
38
Excellent
Wed
20 Nov
40
Excellent
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