Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
20
O3
0.6
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jul
40
Excellent
Fri
3 Jul
40
Excellent
Sat
4 Jul
41
Excellent
Sun
5 Jul
42
Excellent
Mon
6 Jul
40
Excellent
Tue
7 Jul
24
Excellent
Wed
8 Jul
30
Excellent
Air quality in the last 12 months (Hukou)
|
2026/05
|
29
|
37
|
38
|
26
|
31
|
31
|
45
|
34
|
29
|
37
|
47
|
57
|
49
|
33
|
23
|
28
|
30
|
26
|
32
|
30
|
34
|
33
|
19
|
23
|
22
|
27
|
37
|
39
|
51
|
54
|
68
|
|
2026/04
|
40
|
39
|
23
|
33
|
50
|
48
|
66
|
35
|
27
|
39
|
52
|
29
|
39
|
25
|
35
|
53
|
47
|
52
|
58
|
50
|
25
|
20
|
24
|
23
|
29
|
37
|
57
|
37
|
26
|
32
|
|
|
2026/03
|
25
|
29
|
42
|
73
|
70
|
56
|
78
|
65
|
70
|
69
|
52
|
53
|
58
|
67
|
110
|
46
|
22
|
17
|
57
|
72
|
78
|
43
|
61
|
59
|
74
|
57
|
62
|
54
|
48
|
41
|
41
|
|
2026/02
|
43
|
61
|
87
|
70
|
85
|
69
|
35
|
59
|
58
|
61
|
79
|
74
|
73
|
40
|
52
|
37
|
84
|
67
|
62
|
48
|
37
|
72
|
103
|
31
|
31
|
25
|
19
|
48
|
|||
|
2026/01
|
25
|
40
|
60
|
66
|
55
|
55
|
43
|
53
|
50
|
66
|
66
|
59
|
73
|
62
|
80
|
116
|
165
|
141
|
53
|
32
|
50
|
49
|
64
|
67
|
91
|
99
|
50
|
58
|
85
|
29
|
29
|
|
2025/12
|
105
|
105
|
77
|
72
|
66
|
70
|
88
|
127
|
90
|
133
|
138
|
98
|
41
|
59
|
54
|
59
|
129
|
183
|
126
|
157
|
59
|
44
|
50
|
52
|
66
|
59
|
64
|
65
|
80
|
141
|
78
|
|
2025/11
|
66
|
67
|
86
|
80
|
86
|
86
|
44
|
35
|
35
|
70
|
54
|
41
|
47
|
70
|
98
|
92
|
70
|
27
|
41
|
54
|
69
|
81
|
81
|
73
|
94
|
76
|
98
|
104
|
78
|
67
|
|
|
2025/10
|
41
|
49
|
43
|
44
|
54
|
42
|
65
|
73
|
64
|
60
|
78
|
66
|
65
|
48
|
87
|
41
|
55
|
21
|
13
|
30
|
25
|
30
|
30
|
47
|
74
|
84
|
68
|
97
|
127
|
121
|
50
|
|
2025/09
|
22
|
32
|
38
|
38
|
44
|
43
|
38
|
44
|
18
|
17
|
18
|
23
|
34
|
21
|
26
|
41
|
45
|
31
|
45
|
25
|
44
|
39
|
46
|
14
|
17
|
25
|
37
|
56
|
43
|
47
|
|
|
2025/08
|
37
|
34
|
38
|
30
|
20
|
18
|
22
|
24
|
32
|
35
|
38
|
28
|
27
|
29
|
16
|
18
|
27
|
27
|
18
|
20
|
23
|
24
|
22
|
26
|
29
|
25
|
23
|
23
|
23
|
35
|
18
|
|
2025/07
|
20
|
30
|
37
|
33
|
32
|
40
|
38
|
42
|
27
|
29
|
40
|
27
|
26
|
38
|
34
|
34
|
30
|
28
|
31
|
17
|
15
|
16
|
18
|
25
|
23
|
26
|
23
|
26
|
20
|
27
|
26
|
|
2025/06
|
20
|
22
|
29
|
42
|
32
|
30
|
39
|
26
|
31
|
35
|
28
|
29
|
37
|
28
|
25
|
34
|
22
|
16
|
21
|
18
|
26
|
20
|
22
|
31
|
43
|
36
|
29
|
24
|
24
|
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