Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
71
O3
0.5
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
48
Excellent
Sat
14 Jun
59
Good
Sun
15 Jun
49
Excellent
Mon
16 Jun
105
Light
Tue
17 Jun
110
Light
Wed
18 Jun
98
Good
Thu
19 Jun
47
Excellent
Air quality in the last 12 months (Huqiu)
|
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
|
|
2024/06
|
25
|
30
|
32
|
47
|
38
|
18
|
20
|
30
|
30
|
17
|
20
|
32
|
47
|
37
|
37
|
29
|
26
|
21
|
17
|
27
|
29
|
13
|
15
|
19
|
26
|
16
|
9
|
14
|
22
|
16
|
|
|
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