Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
66
*
PM10
57
O3
0.5
CO
6
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Feb
51
Good
Sat
28 Feb
49
Excellent
Sun
1 Mar
51
Good
Mon
2 Mar
57
Good
Tue
3 Mar
59
Good
Wed
4 Mar
59
Good
Thu
5 Mar
45
Excellent
Air quality in the last 12 months (Longjing)
|
2026/01
|
21
|
26
|
34
|
42
|
37
|
47
|
46
|
31
|
74
|
57
|
29
|
33
|
36
|
37
|
50
|
30
|
31
|
30
|
25
|
24
|
26
|
24
|
33
|
30
|
23
|
37
|
38
|
30
|
36
|
27
|
30
|
|
2025/12
|
38
|
25
|
21
|
27
|
37
|
65
|
71
|
26
|
40
|
60
|
28
|
34
|
34
|
43
|
60
|
42
|
33
|
54
|
67
|
44
|
35
|
41
|
61
|
30
|
27
|
21
|
36
|
81
|
55
|
22
|
25
|
|
2025/11
|
26
|
25
|
32
|
46
|
45
|
48
|
36
|
33
|
34
|
25
|
40
|
44
|
34
|
57
|
51
|
35
|
36
|
37
|
33
|
38
|
40
|
47
|
62
|
101
|
112
|
81
|
70
|
34
|
36
|
35
|
|
|
2025/10
|
23
|
31
|
31
|
31
|
19
|
20
|
25
|
36
|
26
|
26
|
16
|
23
|
26
|
35
|
40
|
41
|
27
|
18
|
17
|
23
|
27
|
29
|
34
|
40
|
46
|
42
|
44
|
57
|
63
|
45
|
27
|
|
2025/09
|
11
|
16
|
24
|
26
|
28
|
19
|
21
|
23
|
21
|
20
|
19
|
27
|
31
|
33
|
23
|
26
|
17
|
19
|
21
|
20
|
24
|
22
|
28
|
18
|
26
|
25
|
21
|
16
|
27
|
27
|
|
|
2025/08
|
24
|
19
|
20
|
12
|
18
|
13
|
15
|
13
|
19
|
19
|
17
|
27
|
26
|
21
|
27
|
30
|
16
|
19
|
24
|
17
|
17
|
24
|
18
|
19
|
15
|
9
|
13
|
16
|
10
|
15
|
14
|
|
2025/07
|
14
|
20
|
24
|
21
|
27
|
34
|
27
|
32
|
30
|
31
|
17
|
28
|
24
|
13
|
16
|
17
|
18
|
16
|
18
|
17
|
15
|
29
|
28
|
18
|
27
|
20
|
22
|
18
|
28
|
29
|
23
|
|
2025/06
|
41
|
39
|
21
|
15
|
36
|
39
|
39
|
22
|
36
|
20
|
15
|
20
|
36
|
36
|
33
|
15
|
18
|
27
|
32
|
16
|
16
|
25
|
28
|
37
|
36
|
31
|
41
|
47
|
39
|
27
|
|
|
2025/05
|
21
|
22
|
16
|
12
|
16
|
22
|
37
|
47
|
42
|
16
|
21
|
35
|
50
|
46
|
23
|
28
|
19
|
23
|
22
|
17
|
35
|
42
|
19
|
33
|
25
|
19
|
32
|
25
|
33
|
38
|
37
|
|
2025/04
|
52
|
42
|
30
|
36
|
34
|
26
|
21
|
31
|
38
|
42
|
51
|
35
|
13
|
12
|
20
|
19
|
24
|
30
|
28
|
22
|
30
|
16
|
16
|
37
|
54
|
46
|
60
|
38
|
58
|
35
|
|
|
2025/03
|
99
|
21
|
25
|
33
|
35
|
41
|
50
|
48
|
69
|
77
|
101
|
106
|
62
|
32
|
48
|
28
|
32
|
35
|
49
|
45
|
58
|
27
|
29
|
54
|
90
|
40
|
34
|
24
|
22
|
26
|
36
|
|
2025/02
|
41
|
56
|
44
|
30
|
29
|
20
|
25
|
22
|
31
|
35
|
55
|
55
|
45
|
53
|
50
|
58
|
32
|
26
|
26
|
28
|
31
|
29
|
27
|
43
|
123
|
94
|
68
|
82
|
|||
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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
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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