Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
56
*
PM10
105
O3
0.3
CO
6
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Feb
62
Good
Thu
12 Feb
66
Good
Fri
13 Feb
89
Good
Sat
14 Feb
91
Good
Sun
15 Feb
80
Good
Mon
16 Feb
103
Light
Tue
17 Feb
43
Excellent
Air quality in the last 12 months (Longquanyi)
|
2026/01
|
37
|
33
|
11
|
31
|
53
|
48
|
47
|
53
|
80
|
114
|
152
|
160
|
123
|
123
|
74
|
121
|
134
|
152
|
41
|
29
|
46
|
50
|
41
|
66
|
80
|
99
|
82
|
104
|
92
|
47
|
70
|
|
2025/12
|
126
|
120
|
59
|
41
|
53
|
67
|
63
|
102
|
111
|
97
|
104
|
106
|
60
|
68
|
73
|
97
|
106
|
107
|
125
|
95
|
34
|
43
|
53
|
55
|
57
|
63
|
76
|
96
|
100
|
106
|
86
|
|
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
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
|
14
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15
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16
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17
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18
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19
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20
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21
|
22
|
23
|
24
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25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution