Air Quality
Excellent
No health implications.
14
PM2.5
26
PM10
74
O3
0.4
CO
6
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Mar
39
Excellent
Mon
23 Mar
37
Excellent
Tue
24 Mar
36
Excellent
Wed
25 Mar
39
Excellent
Thu
26 Mar
41
Excellent
Fri
27 Mar
38
Excellent
Sat
28 Mar
24
Excellent
Longhua Air quality rank
Air quality in the last 12 months (Longhua)
|
2026/02
|
30
|
31
|
33
|
39
|
34
|
20
|
23
|
35
|
39
|
39
|
34
|
28
|
40
|
33
|
26
|
28
|
33
|
42
|
36
|
34
|
30
|
26
|
28
|
30
|
43
|
29
|
36
|
16
|
|||
|
2026/01
|
38
|
45
|
35
|
39
|
44
|
50
|
41
|
36
|
42
|
38
|
40
|
46
|
53
|
54
|
42
|
38
|
40
|
43
|
36
|
42
|
49
|
42
|
41
|
46
|
27
|
30
|
33
|
52
|
36
|
30
|
23
|
|
2025/12
|
51
|
33
|
36
|
60
|
47
|
59
|
46
|
62
|
51
|
49
|
60
|
45
|
41
|
29
|
50
|
41
|
57
|
46
|
43
|
36
|
43
|
40
|
43
|
36
|
31
|
29
|
35
|
40
|
43
|
43
|
51
|
|
2025/11
|
39
|
43
|
42
|
23
|
23
|
29
|
17
|
20
|
32
|
37
|
31
|
27
|
46
|
33
|
41
|
43
|
39
|
48
|
28
|
31
|
38
|
40
|
51
|
54
|
47
|
51
|
50
|
53
|
58
|
45
|
|
|
2025/10
|
15
|
14
|
14
|
15
|
19
|
17
|
17
|
13
|
20
|
25
|
24
|
15
|
10
|
9
|
18
|
22
|
23
|
29
|
31
|
28
|
23
|
19
|
20
|
34
|
40
|
39
|
36
|
39
|
44
|
29
|
46
|
|
2025/09
|
12
|
13
|
10
|
12
|
12
|
10
|
15
|
15
|
17
|
16
|
15
|
11
|
11
|
14
|
14
|
12
|
15
|
17
|
17
|
19
|
19
|
10
|
21
|
23
|
17
|
17
|
27
|
17
|
22
|
20
|
|
|
2025/08
|
26
|
29
|
33
|
32
|
27
|
30
|
33
|
24
|
26
|
22
|
18
|
20
|
21
|
19
|
18
|
17
|
21
|
9
|
15
|
19
|
22
|
15
|
13
|
21
|
18
|
15
|
11
|
14
|
17
|
16
|
12
|
|
2025/07
|
15
|
13
|
12
|
12
|
16
|
16
|
15
|
21
|
24
|
23
|
19
|
19
|
24
|
25
|
27
|
26
|
21
|
27
|
17
|
11
|
10
|
17
|
22
|
15
|
16
|
17
|
18
|
14
|
15
|
15
|
18
|
|
2025/06
|
20
|
20
|
25
|
24
|
12
|
14
|
17
|
21
|
20
|
18
|
21
|
17
|
13
|
14
|
19
|
19
|
23
|
20
|
17
|
18
|
17
|
15
|
15
|
15
|
12
|
10
|
12
|
14
|
15
|
15
|
|
|
2025/05
|
26
|
21
|
27
|
26
|
21
|
26
|
24
|
18
|
24
|
22
|
29
|
37
|
28
|
19
|
13
|
14
|
15
|
20
|
19
|
21
|
23
|
16
|
15
|
15
|
30
|
43
|
34
|
22
|
17
|
13
|
13
|
|
2025/04
|
27
|
37
|
30
|
34
|
40
|
33
|
46
|
38
|
37
|
37
|
29
|
33
|
147
|
167
|
149
|
121
|
80
|
54
|
36
|
27
|
25
|
29
|
31
|
31
|
30
|
28
|
18
|
29
|
37
|
33
|
|
|
2025/03
|
27
|
22
|
29
|
28
|
23
|
16
|
14
|
27
|
40
|
51
|
42
|
31
|
28
|
22
|
24
|
22
|
35
|
44
|
54
|
51
|
47
|
45
|
38
|
39
|
41
|
37
|
35
|
33
|
20
|
10
|
21
|
|
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