Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
38
O3
0.6
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
62
Good
Tue
8 Jul
66
Good
Wed
9 Jul
64
Good
Thu
10 Jul
77
Good
Fri
11 Jul
81
Good
Sat
12 Jul
18
Excellent
Sun
13 Jul
27
Excellent
Air quality in the last 12 months (Zhouzhi)
|
2025/05
|
97
|
68
|
86
|
71
|
117
|
441
|
165
|
98
|
83
|
53
|
51
|
58
|
40
|
74
|
72
|
68
|
214
|
117
|
72
|
70
|
72
|
83
|
53
|
49
|
39
|
40
|
53
|
50
|
44
|
53
|
47
|
|
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
|
|
|
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