Air Quality
Excellent
No health implications.
26
PM2.5
50
PM10
150
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
92
Good
Sat
7 Jun
92
Good
Sun
8 Jun
97
Good
Mon
9 Jun
91
Good
Tue
10 Jun
82
Good
Wed
11 Jun
96
Good
Thu
12 Jun
19
Excellent
Air quality in the last 12 months (Zhouzhi)
|
2025/04
|
83
|
92
|
89
|
113
|
100
|
90
|
72
|
90
|
109
|
97
|
130
|
377
|
150
|
80
|
57
|
121
|
105
|
141
|
110
|
73
|
76
|
133
|
93
|
64
|
80
|
71
|
46
|
46
|
60
|
110
|
|
|
2025/03
|
182
|
63
|
31
|
52
|
71
|
72
|
81
|
93
|
81
|
80
|
229
|
218
|
103
|
43
|
58
|
52
|
56
|
47
|
51
|
60
|
68
|
74
|
83
|
67
|
56
|
225
|
230
|
112
|
88
|
85
|
78
|
|
2025/02
|
229
|
121
|
39
|
57
|
56
|
61
|
98
|
48
|
67
|
100
|
123
|
100
|
102
|
93
|
68
|
81
|
95
|
100
|
118
|
118
|
135
|
145
|
82
|
73
|
83
|
84
|
99
|
130
|
|||
|
2025/01
|
98
|
96
|
105
|
136
|
109
|
91
|
93
|
88
|
78
|
76
|
68
|
92
|
105
|
85
|
58
|
75
|
106
|
102
|
125
|
118
|
168
|
226
|
235
|
185
|
68
|
82
|
82
|
136
|
337
|
278
|
254
|
|
2024/12
|
71
|
99
|
95
|
79
|
65
|
74
|
71
|
56
|
82
|
104
|
137
|
124
|
47
|
70
|
85
|
111
|
101
|
103
|
112
|
159
|
84
|
78
|
97
|
98
|
108
|
118
|
71
|
66
|
91
|
61
|
89
|
|
2024/11
|
72
|
55
|
64
|
64
|
78
|
117
|
148
|
170
|
140
|
127
|
132
|
149
|
106
|
54
|
57
|
52
|
23
|
20
|
62
|
50
|
59
|
96
|
141
|
109
|
33
|
60
|
78
|
74
|
56
|
59
|
|
|
2024/10
|
40
|
50
|
59
|
62
|
101
|
98
|
81
|
137
|
69
|
59
|
78
|
97
|
84
|
72
|
67
|
70
|
89
|
50
|
46
|
32
|
32
|
28
|
55
|
91
|
102
|
55
|
41
|
53
|
89
|
100
|
75
|
|
2024/09
|
53
|
55
|
47
|
43
|
25
|
51
|
26
|
40
|
44
|
47
|
58
|
47
|
39
|
34
|
57
|
44
|
53
|
55
|
42
|
32
|
23
|
50
|
63
|
83
|
86
|
83
|
85
|
75
|
37
|
29
|
|
|
2024/08
|
41
|
47
|
33
|
33
|
39
|
39
|
33
|
39
|
48
|
93
|
56
|
42
|
44
|
53
|
35
|
31
|
37
|
26
|
38
|
43
|
32
|
48
|
54
|
59
|
55
|
30
|
29
|
45
|
53
|
58
|
44
|
|
2024/07
|
22
|
28
|
28
|
30
|
31
|
39
|
33
|
15
|
20
|
36
|
27
|
33
|
38
|
41
|
47
|
40
|
14
|
24
|
30
|
29
|
35
|
36
|
42
|
64
|
79
|
62
|
52
|
45
|
34
|
25
|
36
|
|
2024/06
|
68
|
40
|
46
|
36
|
41
|
62
|
39
|
36
|
34
|
44
|
39
|
43
|
50
|
44
|
56
|
33
|
30
|
34
|
40
|
42
|
21
|
41
|
47
|
53
|
66
|
55
|
37
|
53
|
46
|
55
|
|
|
2024/05
|
46
|
54
|
35
|
34
|
37
|
51
|
57
|
61
|
44
|
47
|
75
|
60
|
68
|
60
|
72
|
59
|
56
|
59
|
39
|
45
|
50
|
55
|
49
|
49
|
47
|
35
|
54
|
65
|
43
|
56
|
72
|
|
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