Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
78
*
PM10
72
O3
0.6
CO
8
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
99
Good
Thu
13 Mar
52
Good
Fri
14 Mar
43
Excellent
Sat
15 Mar
49
Excellent
Sun
16 Mar
48
Excellent
Mon
17 Mar
47
Excellent
Tue
18 Mar
46
Excellent
Air quality in the last 12 months (Longjing)
|
2025/01
|
39
|
41
|
39
|
48
|
67
|
43
|
37
|
32
|
35
|
36
|
42
|
45
|
52
|
45
|
31
|
38
|
42
|
62
|
62
|
71
|
68
|
56
|
49
|
47
|
49
|
47
|
31
|
22
|
49
|
30
|
35
|
|
2024/12
|
43
|
19
|
27
|
29
|
22
|
29
|
27
|
28
|
39
|
33
|
23
|
36
|
37
|
39
|
38
|
32
|
39
|
28
|
37
|
48
|
35
|
30
|
28
|
33
|
48
|
60
|
30
|
33
|
34
|
57
|
38
|
|
2024/11
|
43
|
37
|
35
|
29
|
18
|
34
|
32
|
46
|
63
|
58
|
110
|
53
|
49
|
61
|
63
|
26
|
33
|
27
|
30
|
45
|
38
|
22
|
38
|
44
|
48
|
21
|
16
|
29
|
24
|
19
|
|
|
2024/10
|
8
|
18
|
24
|
23
|
26
|
42
|
15
|
26
|
30
|
30
|
27
|
30
|
33
|
32
|
19
|
20
|
36
|
32
|
29
|
26
|
41
|
46
|
17
|
31
|
38
|
48
|
34
|
26
|
32
|
41
|
49
|
|
2024/09
|
25
|
14
|
21
|
25
|
15
|
14
|
22
|
16
|
22
|
18
|
18
|
17
|
18
|
12
|
16
|
21
|
19
|
21
|
33
|
12
|
10
|
11
|
17
|
19
|
22
|
19
|
23
|
22
|
24
|
25
|
|
|
2024/08
|
21
|
20
|
18
|
14
|
12
|
15
|
16
|
25
|
24
|
20
|
9
|
9
|
19
|
28
|
22
|
17
|
15
|
21
|
21
|
8
|
11
|
14
|
12
|
28
|
36
|
26
|
17
|
19
|
25
|
22
|
17
|
|
2024/07
|
31
|
28
|
12
|
24
|
28
|
22
|
11
|
30
|
44
|
52
|
58
|
67
|
56
|
45
|
40
|
31
|
20
|
16
|
21
|
33
|
25
|
22
|
18
|
15
|
16
|
10
|
15
|
13
|
13
|
17
|
21
|
|
2024/06
|
12
|
13
|
16
|
22
|
20
|
20
|
22
|
19
|
15
|
18
|
32
|
23
|
21
|
12
|
15
|
19
|
29
|
19
|
34
|
30
|
32
|
8
|
8
|
17
|
9
|
19
|
27
|
45
|
39
|
30
|
|
|
2024/05
|
27
|
49
|
55
|
44
|
44
|
24
|
25
|
23
|
38
|
36
|
32
|
29
|
39
|
45
|
14
|
21
|
27
|
51
|
20
|
9
|
17
|
35
|
29
|
16
|
17
|
13
|
12
|
14
|
18
|
17
|
14
|
|
2024/04
|
76
|
64
|
54
|
32
|
31
|
49
|
53
|
49
|
41
|
54
|
48
|
44
|
43
|
48
|
41
|
181
|
57
|
48
|
51
|
76
|
43
|
28
|
15
|
14
|
53
|
62
|
47
|
25
|
17
|
21
|
|
|
2024/03
|
64
|
44
|
41
|
42
|
37
|
36
|
37
|
40
|
30
|
48
|
69
|
32
|
48
|
53
|
108
|
52
|
40
|
36
|
36
|
28
|
26
|
35
|
28
|
33
|
24
|
34
|
41
|
50
|
88
|
51
|
53
|
|
2024/02
|
33
|
29
|
29
|
33
|
38
|
32
|
36
|
36
|
40
|
77
|
53
|
60
|
72
|
71
|
39
|
41
|
51
|
69
|
37
|
26
|
25
|
30
|
35
|
66
|
88
|
50
|
50
|
49
|
55
|
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22
|
23
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24
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26
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27
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28
|
29
|
30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution