Air Quality
Excellent
No health implications.
33
PM2.5
40
PM10
74
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
70
Good
Wed
4 Mar
57
Good
Thu
5 Mar
58
Good
Fri
6 Mar
58
Good
Sat
7 Mar
59
Good
Sun
8 Mar
63
Good
Mon
9 Mar
22
Excellent
Air quality in the last 12 months (Hukou)
|
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
|
|
|
2025/05
|
55
|
52
|
58
|
54
|
34
|
91
|
142
|
42
|
36
|
58
|
50
|
56
|
50
|
64
|
82
|
34
|
43
|
87
|
41
|
33
|
28
|
27
|
37
|
62
|
70
|
69
|
69
|
52
|
40
|
31
|
32
|
|
2025/04
|
68
|
62
|
61
|
67
|
83
|
63
|
58
|
68
|
73
|
62
|
47
|
185
|
118
|
120
|
55
|
51
|
64
|
66
|
69
|
60
|
27
|
48
|
70
|
47
|
54
|
43
|
37
|
58
|
63
|
64
|
|
|
2025/03
|
44
|
43
|
24
|
42
|
50
|
61
|
68
|
66
|
72
|
66
|
53
|
57
|
53
|
45
|
25
|
51
|
40
|
48
|
47
|
49
|
46
|
49
|
65
|
69
|
54
|
70
|
72
|
66
|
68
|
66
|
61
|
|
2025/02
|
50
|
38
|
66
|
81
|
57
|
52
|
76
|
42
|
36
|
52
|
61
|
85
|
82
|
66
|
74
|
67
|
68
|
57
|
58
|
53
|
43
|
46
|
77
|
98
|
91
|
75
|
63
|
48
|
|||
|
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