Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Mon
21 Jul
Tue
22 Jul
Wed
23 Jul
Real-time AQI (Monitoring Station in Qujing)
环境监测站
3311
PM2.5
22
PM10
105
O3
0.3
CO
7
SO2
5
NO2
烟厂办公区
323
PM2.5
8
PM10
102
O3
0.2
CO
4
SO2
4
NO2
南苑二区
3511
PM2.5
17
PM10
110
O3
0.4
CO
4
SO2
5
NO2
Air quality in the last 12 months (Qujing)
|
2025/06
|
12
|
21
|
24
|
29
|
24
|
33
|
37
|
33
|
41
|
30
|
30
|
40
|
46
|
30
|
17
|
29
|
19
|
12
|
15
|
18
|
24
|
14
|
19
|
13
|
12
|
15
|
12
|
12
|
19
|
17
|
|
|
2025/05
|
42
|
40
|
29
|
22
|
35
|
44
|
35
|
31
|
41
|
26
|
27
|
36
|
29
|
35
|
31
|
28
|
28
|
33
|
35
|
30
|
33
|
33
|
53
|
39
|
21
|
18
|
13
|
15
|
15
|
15
|
10
|
|
2025/04
|
47
|
43
|
61
|
76
|
65
|
59
|
52
|
64
|
60
|
63
|
55
|
62
|
101
|
81
|
63
|
31
|
29
|
29
|
37
|
35
|
33
|
36
|
48
|
47
|
41
|
57
|
62
|
35
|
29
|
25
|
|
|
2025/03
|
43
|
47
|
42
|
44
|
54
|
35
|
40
|
51
|
44
|
42
|
45
|
54
|
58
|
65
|
53
|
18
|
16
|
19
|
39
|
41
|
50
|
55
|
54
|
43
|
39
|
40
|
42
|
69
|
70
|
38
|
28
|
|
2025/02
|
38
|
46
|
18
|
37
|
53
|
46
|
21
|
28
|
31
|
33
|
33
|
45
|
37
|
50
|
51
|
54
|
31
|
35
|
47
|
40
|
49
|
43
|
40
|
24
|
30
|
28
|
31
|
37
|
|||
|
2025/01
|
36
|
51
|
32
|
47
|
38
|
56
|
47
|
57
|
33
|
23
|
19
|
42
|
40
|
53
|
54
|
73
|
60
|
60
|
50
|
65
|
54
|
61
|
56
|
24
|
39
|
30
|
48
|
60
|
92
|
33
|
29
|
|
2024/12
|
25
|
32
|
35
|
36
|
38
|
36
|
42
|
37
|
20
|
23
|
40
|
35
|
32
|
26
|
40
|
56
|
38
|
24
|
40
|
35
|
48
|
42
|
39
|
42
|
38
|
49
|
55
|
33
|
34
|
35
|
48
|
|
2024/11
|
31
|
32
|
44
|
38
|
41
|
49
|
45
|
34
|
19
|
36
|
29
|
22
|
21
|
29
|
40
|
42
|
44
|
35
|
39
|
45
|
27
|
36
|
22
|
17
|
25
|
29
|
29
|
31
|
25
|
26
|
|
|
2024/10
|
9
|
22
|
32
|
34
|
33
|
39
|
17
|
37
|
30
|
32
|
25
|
25
|
27
|
21
|
26
|
15
|
17
|
29
|
35
|
25
|
21
|
22
|
27
|
44
|
43
|
37
|
36
|
41
|
46
|
43
|
38
|
|
2024/09
|
24
|
26
|
20
|
25
|
23
|
31
|
27
|
11
|
10
|
12
|
17
|
21
|
26
|
30
|
35
|
25
|
16
|
24
|
26
|
32
|
32
|
19
|
26
|
41
|
47
|
42
|
37
|
18
|
23
|
22
|
|
|
2024/08
|
34
|
35
|
29
|
21
|
19
|
20
|
19
|
16
|
15
|
18
|
57
|
54
|
54
|
49
|
40
|
37
|
39
|
41
|
37
|
38
|
40
|
27
|
25
|
30
|
22
|
23
|
33
|
29
|
32
|
36
|
30
|
|
2024/07
|
13
|
28
|
19
|
9
|
11
|
12
|
12
|
14
|
15
|
16
|
13
|
15
|
16
|
17
|
18
|
16
|
20
|
18
|
16
|
16
|
18
|
18
|
28
|
25
|
22
|
34
|
38
|
21
|
19
|
15
|
24
|
|
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
*: primary pollution