Air Quality
Excellent
No health implications.
9
PM2.5
10
PM10
47
O3
0.5
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Mar
60
Good
Wed
1 Apr
63
Good
Thu
2 Apr
57
Good
Fri
3 Apr
69
Good
Sat
4 Apr
79
Good
Sun
5 Apr
84
Good
Mon
6 Apr
20
Excellent
Longquanyi Air quality rank
Air quality in the last 12 months (Longquanyi)
|
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
|
|
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
|
|
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