Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
21
O3
0.4
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
42
Excellent
Wed
15 Jul
55
Good
Thu
16 Jul
57
Good
Fri
17 Jul
57
Good
Sat
18 Jul
50
Excellent
Sun
19 Jul
41
Excellent
Mon
20 Jul
28
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