Air Quality
Excellent
No health implications.
23
PM2.5
42
PM10
101
O3
0.6
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
55
Good
Sat
25 Jul
48
Excellent
Sun
26 Jul
45
Excellent
Mon
27 Jul
43
Excellent
Tue
28 Jul
49
Excellent
Wed
29 Jul
52
Good
Thu
30 Jul
45
Excellent
Air quality in the last 12 months (Longquan)
|
2026/06
|
42
|
48
|
52
|
22
|
31
|
40
|
41
|
31
|
22
|
30
|
34
|
34
|
28
|
20
|
31
|
29
|
29
|
14
|
16
|
21
|
23
|
30
|
27
|
28
|
22
|
28
|
40
|
34
|
26
|
26
|
|
|
2026/05
|
28
|
33
|
29
|
31
|
31
|
32
|
35
|
29
|
23
|
29
|
34
|
41
|
45
|
21
|
25
|
31
|
29
|
29
|
31
|
32
|
21
|
21
|
18
|
25
|
26
|
33
|
31
|
33
|
43
|
48
|
43
|
|
2026/04
|
25
|
33
|
26
|
28
|
48
|
46
|
43
|
27
|
43
|
35
|
32
|
29
|
47
|
44
|
40
|
30
|
28
|
40
|
45
|
49
|
39
|
19
|
18
|
27
|
37
|
43
|
48
|
54
|
27
|
22
|
|
|
2026/03
|
17
|
19
|
26
|
56
|
32
|
43
|
57
|
49
|
50
|
42
|
37
|
44
|
52
|
52
|
51
|
50
|
48
|
48
|
20
|
40
|
37
|
36
|
26
|
20
|
29
|
38
|
32
|
37
|
27
|
32
|
22
|
|
2026/02
|
33
|
41
|
56
|
56
|
67
|
41
|
17
|
36
|
38
|
42
|
43
|
51
|
57
|
44
|
37
|
19
|
47
|
51
|
45
|
34
|
39
|
37
|
99
|
52
|
22
|
20
|
15
|
16
|
|||
|
2026/01
|
25
|
24
|
60
|
69
|
50
|
43
|
49
|
48
|
47
|
47
|
54
|
60
|
52
|
54
|
54
|
60
|
84
|
87
|
63
|
14
|
35
|
58
|
78
|
73
|
69
|
72
|
29
|
62
|
61
|
32
|
14
|
|
2025/12
|
59
|
103
|
52
|
55
|
54
|
61
|
68
|
80
|
73
|
49
|
54
|
76
|
41
|
38
|
47
|
53
|
61
|
108
|
97
|
64
|
76
|
41
|
48
|
50
|
28
|
49
|
49
|
49
|
50
|
71
|
65
|
|
2025/11
|
39
|
50
|
60
|
26
|
32
|
45
|
36
|
40
|
16
|
40
|
34
|
19
|
34
|
41
|
64
|
61
|
50
|
25
|
30
|
36
|
46
|
54
|
53
|
47
|
66
|
79
|
68
|
66
|
59
|
53
|
|
|
2025/10
|
37
|
26
|
25
|
29
|
27
|
30
|
37
|
43
|
38
|
36
|
41
|
36
|
38
|
28
|
26
|
30
|
33
|
31
|
20
|
23
|
26
|
24
|
32
|
35
|
41
|
49
|
40
|
50
|
33
|
32
|
29
|
|
2025/09
|
24
|
23
|
26
|
30
|
27
|
22
|
18
|
20
|
21
|
15
|
17
|
21
|
26
|
19
|
27
|
21
|
21
|
21
|
19
|
25
|
25
|
32
|
24
|
18
|
25
|
25
|
29
|
30
|
37
|
40
|
|
|
2025/08
|
32
|
30
|
25
|
20
|
16
|
18
|
17
|
21
|
26
|
32
|
31
|
25
|
13
|
11
|
11
|
13
|
14
|
16
|
18
|
20
|
16
|
16
|
23
|
22
|
20
|
21
|
17
|
13
|
14
|
17
|
27
|
|
2025/07
|
11
|
16
|
25
|
27
|
20
|
16
|
15
|
22
|
16
|
17
|
21
|
19
|
20
|
21
|
27
|
31
|
30
|
25
|
16
|
14
|
11
|
16
|
20
|
22
|
27
|
14
|
17
|
17
|
21
|
24
|
22
|
|
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