Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
88
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
47
Excellent
Tue
23 Jun
40
Excellent
Wed
24 Jun
63
Good
Thu
25 Jun
84
Good
Fri
26 Jun
101
Light
Sat
27 Jun
118
Light
Sun
28 Jun
50
Excellent
Air quality in the last 12 months (Huqiu)
|
2026/05
|
43
|
41
|
44
|
31
|
50
|
47
|
54
|
33
|
38
|
49
|
59
|
65
|
77
|
29
|
39
|
35
|
35
|
44
|
48
|
39
|
44
|
50
|
78
|
26
|
46
|
30
|
31
|
40
|
62
|
53
|
49
|
|
2026/04
|
58
|
62
|
36
|
60
|
76
|
82
|
35
|
42
|
36
|
65
|
57
|
29
|
30
|
53
|
65
|
35
|
58
|
43
|
38
|
44
|
67
|
22
|
32
|
61
|
49
|
51
|
68
|
41
|
29
|
45
|
|
|
2026/03
|
25
|
23
|
49
|
26
|
46
|
60
|
43
|
36
|
47
|
35
|
52
|
43
|
68
|
48
|
46
|
50
|
60
|
41
|
59
|
63
|
43
|
48
|
51
|
65
|
81
|
59
|
45
|
45
|
77
|
39
|
48
|
|
2026/02
|
61
|
80
|
66
|
60
|
97
|
61
|
40
|
51
|
45
|
56
|
88
|
109
|
93
|
75
|
84
|
33
|
57
|
80
|
63
|
44
|
51
|
96
|
75
|
20
|
38
|
29
|
14
|
35
|
|||
|
2026/01
|
24
|
36
|
62
|
100
|
98
|
138
|
52
|
83
|
87
|
84
|
66
|
69
|
71
|
90
|
91
|
145
|
114
|
61
|
27
|
31
|
51
|
50
|
72
|
94
|
67
|
31
|
69
|
60
|
41
|
30
|
30
|
|
2025/12
|
93
|
55
|
42
|
46
|
65
|
63
|
97
|
84
|
52
|
43
|
94
|
27
|
36
|
54
|
61
|
64
|
116
|
63
|
68
|
122
|
27
|
26
|
47
|
69
|
48
|
29
|
45
|
67
|
97
|
99
|
27
|
|
2025/11
|
105
|
76
|
20
|
36
|
34
|
41
|
29
|
23
|
25
|
38
|
25
|
40
|
47
|
80
|
56
|
54
|
33
|
41
|
50
|
59
|
71
|
107
|
130
|
82
|
92
|
71
|
211
|
161
|
100
|
80
|
|
|
2025/10
|
40
|
25
|
36
|
34
|
31
|
38
|
52
|
23
|
23
|
27
|
44
|
77
|
48
|
26
|
37
|
19
|
22
|
18
|
29
|
28
|
28
|
29
|
31
|
35
|
38
|
41
|
49
|
28
|
25
|
28
|
32
|
|
2025/09
|
23
|
22
|
25
|
25
|
32
|
31
|
41
|
25
|
24
|
26
|
33
|
28
|
36
|
29
|
23
|
35
|
34
|
18
|
25
|
25
|
25
|
24
|
25
|
17
|
24
|
35
|
42
|
40
|
33
|
34
|
|
|
2025/08
|
30
|
20
|
20
|
28
|
36
|
22
|
14
|
16
|
20
|
27
|
23
|
27
|
23
|
19
|
17
|
23
|
25
|
21
|
26
|
31
|
44
|
32
|
26
|
32
|
31
|
26
|
26
|
24
|
27
|
22
|
29
|
|
2025/07
|
19
|
31
|
34
|
39
|
37
|
29
|
16
|
15
|
19
|
44
|
26
|
18
|
36
|
35
|
35
|
39
|
27
|
31
|
14
|
20
|
17
|
19
|
17
|
24
|
24
|
17
|
17
|
18
|
22
|
9
|
14
|
|
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
|
|
|
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