Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
11
O3
0.2
CO
10
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
44
Excellent
Thu
23 Jul
49
Excellent
Fri
24 Jul
43
Excellent
Sat
25 Jul
44
Excellent
Sun
26 Jul
44
Excellent
Mon
27 Jul
28
Excellent
Tue
28 Jul
42
Excellent
Air quality in the last 12 months (Longjing)
|
2026/06
|
35
|
44
|
33
|
24
|
23
|
21
|
16
|
14
|
15
|
17
|
20
|
23
|
29
|
29
|
32
|
20
|
27
|
29
|
26
|
23
|
18
|
23
|
16
|
26
|
23
|
24
|
32
|
31
|
27
|
28
|
|
|
2026/05
|
38
|
33
|
28
|
32
|
35
|
36
|
24
|
26
|
29
|
30
|
36
|
40
|
36
|
30
|
36
|
45
|
43
|
28
|
29
|
27
|
27
|
29
|
28
|
27
|
37
|
33
|
24
|
21
|
28
|
26
|
31
|
|
2026/04
|
51
|
61
|
70
|
38
|
39
|
28
|
24
|
33
|
51
|
33
|
26
|
35
|
51
|
30
|
29
|
32
|
40
|
30
|
40
|
55
|
69
|
46
|
62
|
30
|
31
|
29
|
21
|
28
|
29
|
33
|
|
|
2026/03
|
33
|
51
|
35
|
56
|
58
|
41
|
27
|
35
|
36
|
43
|
54
|
65
|
80
|
53
|
87
|
94
|
128
|
210
|
39
|
47
|
94
|
154
|
105
|
67
|
76
|
75
|
88
|
71
|
60
|
40
|
35
|
|
2026/02
|
44
|
36
|
42
|
72
|
79
|
61
|
27
|
28
|
37
|
63
|
44
|
48
|
60
|
69
|
47
|
33
|
72
|
30
|
34
|
46
|
55
|
106
|
109
|
44
|
45
|
65
|
54
|
27
|
|||
|
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
|
|
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