Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
149
O3
0.3
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jun
71
Good
Thu
11 Jun
86
Good
Fri
12 Jun
88
Good
Sat
13 Jun
97
Good
Sun
14 Jun
114
Light
Mon
15 Jun
105
Light
Tue
16 Jun
39
Excellent
Air quality in the last 12 months (Longquanyi)
|
2026/04
|
29
|
28
|
50
|
67
|
73
|
43
|
27
|
26
|
40
|
40
|
30
|
35
|
35
|
29
|
34
|
37
|
32
|
43
|
87
|
127
|
19
|
33
|
42
|
41
|
63
|
52
|
52
|
28
|
27
|
42
|
|
|
2026/03
|
20
|
25
|
32
|
30
|
50
|
54
|
47
|
35
|
28
|
33
|
52
|
48
|
46
|
23
|
49
|
26
|
21
|
42
|
46
|
50
|
49
|
48
|
44
|
49
|
47
|
35
|
40
|
38
|
40
|
26
|
25
|
|
2026/02
|
75
|
65
|
82
|
95
|
91
|
73
|
63
|
49
|
47
|
61
|
53
|
64
|
69
|
78
|
92
|
45
|
71
|
79
|
69
|
65
|
70
|
82
|
85
|
62
|
56
|
45
|
50
|
43
|
|||
|
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
|
|
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