Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
90
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
79
Good
Sun
20 Jul
54
Good
Mon
21 Jul
54
Good
Tue
22 Jul
50
Excellent
Wed
23 Jul
46
Excellent
Thu
24 Jul
45
Excellent
Fri
25 Jul
21
Excellent
Huqiu Air quality rank
Air quality in the last 12 months (Huqiu)
|
2025/06
|
12
|
12
|
38
|
49
|
43
|
36
|
46
|
19
|
18
|
23
|
30
|
16
|
12
|
23
|
11
|
22
|
44
|
43
|
28
|
20
|
21
|
11
|
16
|
28
|
36
|
32
|
17
|
20
|
20
|
23
|
|
|
2025/05
|
49
|
55
|
49
|
26
|
37
|
69
|
71
|
42
|
16
|
39
|
31
|
39
|
45
|
44
|
70
|
38
|
30
|
72
|
48
|
35
|
13
|
43
|
21
|
44
|
49
|
37
|
26
|
35
|
38
|
43
|
49
|
|
2025/04
|
42
|
59
|
42
|
51
|
64
|
66
|
65
|
58
|
73
|
83
|
67
|
127
|
94
|
79
|
51
|
49
|
58
|
60
|
68
|
45
|
45
|
41
|
44
|
67
|
58
|
37
|
43
|
55
|
43
|
51
|
|
|
2025/03
|
44
|
51
|
21
|
18
|
34
|
44
|
57
|
89
|
51
|
59
|
73
|
32
|
33
|
41
|
27
|
42
|
33
|
41
|
53
|
53
|
40
|
43
|
55
|
57
|
77
|
87
|
71
|
62
|
65
|
45
|
34
|
|
2025/02
|
26
|
63
|
74
|
65
|
43
|
40
|
50
|
34
|
43
|
61
|
40
|
94
|
59
|
40
|
90
|
89
|
62
|
41
|
54
|
38
|
34
|
61
|
83
|
76
|
117
|
103
|
94
|
81
|
|||
|
2025/01
|
83
|
52
|
66
|
56
|
95
|
80
|
68
|
67
|
32
|
50
|
62
|
67
|
76
|
111
|
41
|
56
|
64
|
78
|
93
|
146
|
170
|
74
|
43
|
42
|
27
|
50
|
45
|
44
|
85
|
66
|
53
|
|
2024/12
|
60
|
68
|
72
|
38
|
57
|
116
|
158
|
31
|
53
|
46
|
59
|
55
|
75
|
71
|
59
|
57
|
75
|
76
|
31
|
52
|
79
|
47
|
43
|
60
|
88
|
135
|
55
|
60
|
64
|
79
|
81
|
|
2024/11
|
10
|
48
|
62
|
65
|
35
|
30
|
24
|
28
|
33
|
36
|
39
|
41
|
45
|
38
|
64
|
42
|
21
|
26
|
29
|
35
|
55
|
75
|
19
|
28
|
33
|
31
|
60
|
65
|
45
|
49
|
|
|
2024/10
|
20
|
27
|
22
|
28
|
22
|
14
|
18
|
34
|
42
|
50
|
60
|
54
|
20
|
36
|
56
|
36
|
26
|
33
|
28
|
44
|
26
|
33
|
44
|
25
|
30
|
20
|
19
|
52
|
27
|
30
|
23
|
|
2024/09
|
32
|
35
|
26
|
28
|
26
|
36
|
54
|
41
|
18
|
35
|
9
|
26
|
14
|
21
|
20
|
14
|
16
|
21
|
21
|
11
|
22
|
27
|
27
|
43
|
52
|
24
|
27
|
34
|
34
|
35
|
|
|
2024/08
|
22
|
18
|
39
|
34
|
37
|
36
|
43
|
38
|
40
|
41
|
41
|
29
|
35
|
25
|
22
|
35
|
26
|
20
|
17
|
19
|
23
|
30
|
39
|
26
|
34
|
28
|
27
|
28
|
18
|
28
|
32
|
|
2024/07
|
22
|
23
|
17
|
25
|
21
|
30
|
21
|
28
|
32
|
20
|
25
|
23
|
16
|
18
|
48
|
32
|
30
|
24
|
27
|
28
|
32
|
31
|
26
|
19
|
23
|
18
|
16
|
20
|
17
|
23
|
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