Air Quality
Excellent
No health implications.
17
PM2.5
26
PM10
43
O3
0.4
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
43
Excellent
Wed
6 Nov
43
Excellent
Thu
7 Nov
41
Excellent
Fri
8 Nov
43
Excellent
Sat
9 Nov
53
Good
Sun
10 Nov
47
Excellent
Mon
11 Nov
49
Excellent
Air quality in the last 12 months (Longjing)
|
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
|
||
|
2024/01
|
85
|
82
|
72
|
83
|
44
|
32
|
24
|
46
|
41
|
47
|
47
|
29
|
40
|
41
|
26
|
40
|
41
|
35
|
35
|
31
|
20
|
32
|
23
|
27
|
31
|
39
|
53
|
54
|
62
|
71
|
50
|
|
2023/12
|
33
|
42
|
42
|
78
|
83
|
78
|
25
|
47
|
37
|
21
|
21
|
27
|
40
|
27
|
23
|
25
|
25
|
36
|
42
|
35
|
34
|
36
|
49
|
68
|
74
|
38
|
44
|
50
|
71
|
88
|
69
|
|
2023/11
|
34
|
35
|
32
|
36
|
33
|
16
|
20
|
27
|
23
|
20
|
20
|
26
|
22
|
35
|
44
|
47
|
24
|
31
|
28
|
32
|
52
|
70
|
25
|
20
|
25
|
30
|
40
|
26
|
26
|
25
|
|
|
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