Air Quality
Excellent
No health implications.
1
PM2.5
5
PM10
68
O3
0.2
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
64
Good
Fri
10 Apr
61
Good
Sat
11 Apr
70
Good
Sun
12 Apr
87
Good
Mon
13 Apr
57
Good
Tue
14 Apr
71
Good
Wed
15 Apr
18
Excellent
Longhua Air quality rank
Air quality in the last 12 months (Longhua)
|
2026/02
|
29
|
24
|
46
|
62
|
44
|
18
|
18
|
23
|
46
|
57
|
27
|
54
|
52
|
54
|
26
|
24
|
87
|
24
|
43
|
63
|
209
|
43
|
34
|
49
|
80
|
53
|
44
|
42
|
|||
|
2026/01
|
36
|
37
|
57
|
52
|
33
|
36
|
30
|
51
|
65
|
23
|
20
|
45
|
24
|
51
|
72
|
41
|
23
|
40
|
30
|
24
|
25
|
34
|
38
|
32
|
25
|
40
|
30
|
49
|
47
|
57
|
40
|
|
2025/12
|
20
|
22
|
21
|
24
|
34
|
63
|
50
|
26
|
51
|
64
|
45
|
33
|
27
|
36
|
52
|
63
|
44
|
53
|
97
|
26
|
30
|
58
|
54
|
33
|
24
|
44
|
63
|
67
|
51
|
31
|
23
|
|
2025/11
|
20
|
20
|
36
|
49
|
78
|
79
|
54
|
48
|
19
|
23
|
39
|
56
|
22
|
36
|
58
|
31
|
18
|
23
|
26
|
24
|
28
|
40
|
65
|
52
|
26
|
48
|
25
|
46
|
56
|
42
|
|
|
2025/10
|
25
|
30
|
28
|
26
|
21
|
16
|
30
|
19
|
12
|
15
|
25
|
26
|
34
|
39
|
39
|
26
|
17
|
14
|
13
|
17
|
25
|
27
|
43
|
62
|
50
|
20
|
20
|
51
|
116
|
81
|
42
|
|
2025/09
|
22
|
22
|
36
|
38
|
37
|
18
|
16
|
16
|
28
|
19
|
38
|
50
|
50
|
19
|
13
|
13
|
16
|
17
|
16
|
20
|
21
|
26
|
19
|
22
|
19
|
19
|
20
|
24
|
21
|
19
|
|
|
2025/08
|
34
|
44
|
30
|
23
|
21
|
22
|
20
|
22
|
20
|
21
|
24
|
18
|
17
|
21
|
31
|
21
|
22
|
25
|
27
|
18
|
18
|
16
|
19
|
17
|
19
|
14
|
13
|
14
|
26
|
29
|
27
|
|
2025/07
|
31
|
32
|
23
|
22
|
28
|
19
|
26
|
28
|
34
|
45
|
45
|
45
|
26
|
26
|
24
|
17
|
20
|
22
|
32
|
23
|
22
|
29
|
35
|
22
|
22
|
33
|
18
|
17
|
20
|
24
|
25
|
|
2025/06
|
39
|
34
|
28
|
25
|
28
|
23
|
23
|
33
|
35
|
22
|
37
|
51
|
36
|
46
|
19
|
20
|
31
|
44
|
34
|
22
|
21
|
29
|
37
|
48
|
55
|
51
|
51
|
32
|
43
|
31
|
|
|
2025/05
|
22
|
31
|
24
|
30
|
41
|
24
|
46
|
73
|
26
|
41
|
42
|
46
|
57
|
30
|
39
|
59
|
36
|
20
|
29
|
57
|
56
|
69
|
41
|
30
|
44
|
48
|
27
|
34
|
56
|
59
|
54
|
|
2025/04
|
35
|
20
|
37
|
52
|
19
|
39
|
58
|
37
|
43
|
43
|
67
|
96
|
46
|
32
|
48
|
63
|
52
|
25
|
20
|
44
|
48
|
39
|
60
|
30
|
33
|
58
|
25
|
29
|
53
|
37
|
|
|
2025/03
|
88
|
41
|
43
|
53
|
47
|
27
|
50
|
82
|
83
|
104
|
139
|
42
|
50
|
60
|
44
|
29
|
30
|
23
|
24
|
28
|
32
|
40
|
95
|
52
|
33
|
98
|
36
|
35
|
38
|
35
|
38
|
|
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