Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
74
*
PM10
27
O3
0.4
CO
6
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Dec
65
Good
Mon
15 Dec
81
Good
Tue
16 Dec
95
Good
Wed
17 Dec
105
Light
Thu
18 Dec
125
Light
Fri
19 Dec
44
Excellent
Sat
20 Dec
35
Excellent
Air quality in the last 12 months (Longquanyi)
|
2025/11
|
13
|
20
|
24
|
22
|
44
|
35
|
22
|
30
|
37
|
15
|
30
|
44
|
35
|
44
|
41
|
40
|
31
|
37
|
36
|
48
|
49
|
75
|
100
|
81
|
65
|
77
|
88
|
82
|
109
|
115
|
|
|
2025/10
|
33
|
12
|
14
|
18
|
16
|
8
|
13
|
30
|
42
|
40
|
15
|
9
|
11
|
17
|
28
|
34
|
26
|
14
|
14
|
10
|
10
|
10
|
8
|
10
|
13
|
18
|
24
|
29
|
38
|
32
|
29
|
|
2025/09
|
20
|
29
|
26
|
30
|
30
|
39
|
52
|
35
|
27
|
35
|
15
|
12
|
14
|
17
|
21
|
18
|
18
|
10
|
13
|
16
|
16
|
16
|
9
|
14
|
24
|
25
|
21
|
8
|
15
|
18
|
|
|
2025/08
|
30
|
24
|
22
|
38
|
38
|
26
|
14
|
26
|
23
|
10
|
11
|
18
|
34
|
34
|
37
|
24
|
19
|
16
|
23
|
29
|
20
|
14
|
18
|
14
|
11
|
25
|
26
|
18
|
10
|
9
|
10
|
|
2025/07
|
10
|
35
|
23
|
27
|
11
|
20
|
15
|
14
|
23
|
16
|
11
|
16
|
23
|
27
|
37
|
34
|
35
|
36
|
17
|
20
|
17
|
19
|
9
|
9
|
14
|
13
|
14
|
22
|
30
|
22
|
25
|
|
2025/06
|
27
|
22
|
30
|
39
|
40
|
47
|
41
|
40
|
29
|
28
|
34
|
32
|
40
|
38
|
26
|
28
|
33
|
12
|
23
|
28
|
17
|
21
|
21
|
13
|
13
|
19
|
23
|
29
|
17
|
9
|
|
|
2025/05
|
33
|
52
|
62
|
45
|
24
|
28
|
20
|
29
|
255
|
66
|
55
|
48
|
37
|
65
|
57
|
49
|
59
|
78
|
56
|
52
|
58
|
46
|
69
|
48
|
39
|
52
|
33
|
19
|
26
|
41
|
24
|
|
2025/04
|
41
|
52
|
55
|
63
|
34
|
40
|
50
|
58
|
59
|
61
|
53
|
196
|
186
|
98
|
99
|
94
|
63
|
65
|
53
|
47
|
51
|
65
|
71
|
27
|
29
|
36
|
28
|
46
|
24
|
21
|
|
|
2025/03
|
72
|
73
|
37
|
19
|
25
|
16
|
24
|
35
|
48
|
56
|
67
|
78
|
47
|
47
|
31
|
32
|
33
|
29
|
40
|
43
|
47
|
58
|
53
|
39
|
45
|
58
|
152
|
83
|
45
|
24
|
33
|
|
2025/02
|
33
|
40
|
37
|
44
|
44
|
26
|
31
|
25
|
37
|
50
|
62
|
63
|
49
|
47
|
40
|
50
|
51
|
62
|
48
|
45
|
32
|
22
|
40
|
20
|
19
|
39
|
67
|
69
|
|||
|
2025/01
|
130
|
102
|
144
|
140
|
61
|
82
|
70
|
49
|
48
|
52
|
44
|
65
|
92
|
73
|
54
|
74
|
77
|
61
|
65
|
86
|
113
|
142
|
195
|
88
|
36
|
76
|
78
|
80
|
95
|
94
|
55
|
|
2024/12
|
62
|
97
|
98
|
76
|
40
|
29
|
22
|
15
|
29
|
51
|
49
|
61
|
45
|
46
|
53
|
65
|
89
|
112
|
85
|
91
|
91
|
56
|
67
|
68
|
64
|
74
|
99
|
69
|
65
|
58
|
67
|
|
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