Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
109
O3
0.6
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
84
Good
Mon
28 Jul
78
Good
Tue
29 Jul
81
Good
Wed
30 Jul
98
Good
Thu
31 Jul
94
Good
Fri
1 Aug
95
Good
Sat
2 Aug
28
Excellent
Air quality in the last 12 months (Jiaokou)
|
2025/06
|
55
|
49
|
41
|
45
|
57
|
55
|
60
|
54
|
66
|
48
|
61
|
62
|
56
|
40
|
37
|
46
|
46
|
57
|
43
|
45
|
44
|
52
|
55
|
52
|
59
|
50
|
51
|
39
|
47
|
45
|
|
|
2025/05
|
73
|
92
|
39
|
70
|
210
|
112
|
97
|
83
|
49
|
51
|
49
|
64
|
77
|
50
|
56
|
100
|
154
|
67
|
77
|
75
|
75
|
106
|
39
|
48
|
53
|
50
|
49
|
58
|
67
|
60
|
42
|
|
2025/04
|
66
|
55
|
93
|
110
|
66
|
89
|
106
|
92
|
67
|
53
|
177
|
186
|
96
|
44
|
57
|
107
|
170
|
105
|
72
|
77
|
116
|
120
|
96
|
53
|
62
|
70
|
57
|
51
|
68
|
103
|
|
|
2025/03
|
84
|
75
|
42
|
50
|
70
|
66
|
72
|
73
|
80
|
80
|
207
|
288
|
97
|
86
|
49
|
40
|
51
|
50
|
50
|
53
|
64
|
79
|
140
|
435
|
437
|
309
|
262
|
149
|
50
|
49
|
63
|
|
2025/02
|
111
|
78
|
34
|
51
|
38
|
111
|
45
|
40
|
54
|
73
|
77
|
79
|
60
|
69
|
80
|
74
|
66
|
81
|
72
|
80
|
83
|
75
|
49
|
50
|
67
|
69
|
75
|
73
|
|||
|
2025/01
|
78
|
64
|
67
|
80
|
88
|
59
|
52
|
50
|
53
|
60
|
74
|
58
|
98
|
70
|
58
|
60
|
71
|
78
|
76
|
78
|
84
|
96
|
129
|
138
|
80
|
89
|
38
|
72
|
143
|
92
|
109
|
|
2024/12
|
73
|
58
|
61
|
52
|
49
|
57
|
49
|
52
|
72
|
72
|
76
|
79
|
84
|
66
|
71
|
70
|
72
|
63
|
72
|
72
|
49
|
65
|
80
|
106
|
108
|
69
|
51
|
60
|
71
|
84
|
76
|
|
2024/11
|
62
|
64
|
75
|
56
|
59
|
67
|
79
|
86
|
100
|
108
|
124
|
109
|
67
|
63
|
71
|
80
|
65
|
63
|
49
|
68
|
79
|
81
|
94
|
101
|
58
|
63
|
84
|
43
|
57
|
72
|
|
|
2024/10
|
76
|
48
|
45
|
65
|
70
|
79
|
57
|
49
|
54
|
52
|
60
|
66
|
64
|
79
|
71
|
98
|
66
|
29
|
34
|
29
|
40
|
39
|
56
|
61
|
79
|
70
|
65
|
66
|
71
|
64
|
58
|
|
2024/09
|
52
|
42
|
48
|
48
|
22
|
52
|
39
|
53
|
56
|
42
|
44
|
42
|
54
|
42
|
52
|
52
|
50
|
54
|
47
|
38
|
28
|
50
|
60
|
65
|
62
|
63
|
78
|
65
|
32
|
30
|
|
|
2024/08
|
45
|
54
|
44
|
44
|
42
|
34
|
24
|
39
|
39
|
68
|
30
|
42
|
44
|
46
|
52
|
47
|
47
|
37
|
46
|
39
|
40
|
49
|
58
|
59
|
57
|
25
|
39
|
48
|
56
|
54
|
62
|
|
2024/07
|
47
|
49
|
42
|
40
|
47
|
46
|
50
|
49
|
48
|
47
|
49
|
50
|
54
|
57
|
55
|
30
|
39
|
41
|
43
|
32
|
46
|
58
|
51
|
28
|
49
|
50
|
54
|
54
|
54
|
22
|
38
|
|
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