Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
14
PM2.5
171
*
PM10
89
O3
0.2
CO
3
SO2
2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
22 Feb
72
Good
Mon
23 Feb
61
Good
Tue
24 Feb
63
Good
Wed
25 Feb
87
Good
Thu
26 Feb
81
Good
Fri
27 Feb
76
Good
Sat
28 Feb
31
Excellent
Longhua Air quality rank
Air quality in the last 12 months (Longhua)
|
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
|
|
2025/02
|
81
|
62
|
19
|
20
|
21
|
39
|
22
|
16
|
22
|
42
|
76
|
35
|
48
|
47
|
69
|
27
|
23
|
33
|
26
|
25
|
21
|
29
|
17
|
28
|
39
|
45
|
73
|
94
|
|||
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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
|
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