Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
59
*
PM10
51
O3
0.3
CO
5
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Apr
104
Light
Tue
21 Apr
62
Good
Wed
22 Apr
65
Good
Thu
23 Apr
71
Good
Fri
24 Apr
81
Good
Sat
25 Apr
93
Good
Sun
26 Apr
46
Excellent
Air quality in the last 12 months (Zhouzhi)
|
2026/03
|
20
|
38
|
66
|
96
|
104
|
66
|
49
|
58
|
48
|
100
|
136
|
131
|
144
|
73
|
49
|
60
|
50
|
88
|
107
|
93
|
93
|
97
|
100
|
80
|
81
|
91
|
64
|
51
|
60
|
36
|
47
|
|
2026/02
|
116
|
116
|
104
|
114
|
142
|
153
|
82
|
79
|
89
|
130
|
129
|
104
|
85
|
105
|
76
|
61
|
192
|
105
|
83
|
68
|
197
|
284
|
147
|
62
|
70
|
72
|
66
|
56
|
|||
|
2026/01
|
79
|
124
|
155
|
75
|
59
|
61
|
61
|
72
|
63
|
61
|
79
|
79
|
96
|
104
|
107
|
94
|
122
|
150
|
79
|
42
|
81
|
101
|
139
|
179
|
186
|
151
|
157
|
178
|
159
|
96
|
119
|
|
2025/12
|
91
|
95
|
91
|
104
|
120
|
134
|
69
|
87
|
125
|
135
|
120
|
110
|
89
|
89
|
117
|
108
|
127
|
142
|
108
|
56
|
77
|
114
|
98
|
91
|
71
|
90
|
128
|
145
|
182
|
182
|
117
|
|
2025/11
|
64
|
79
|
109
|
134
|
128
|
89
|
54
|
53
|
68
|
84
|
85
|
86
|
82
|
90
|
95
|
67
|
31
|
32
|
44
|
56
|
71
|
75
|
58
|
85
|
77
|
126
|
144
|
85
|
69
|
63
|
|
|
2025/10
|
27
|
28
|
43
|
28
|
23
|
20
|
13
|
37
|
16
|
11
|
11
|
14
|
31
|
58
|
35
|
40
|
12
|
32
|
39
|
26
|
47
|
62
|
69
|
74
|
72
|
43
|
68
|
65
|
76
|
58
|
63
|
|
2025/09
|
45
|
37
|
48
|
23
|
33
|
45
|
54
|
40
|
49
|
53
|
34
|
20
|
42
|
52
|
52
|
35
|
24
|
11
|
14
|
35
|
22
|
16
|
19
|
32
|
48
|
50
|
41
|
20
|
34
|
42
|
|
|
2025/08
|
43
|
44
|
47
|
48
|
26
|
38
|
44
|
32
|
19
|
22
|
28
|
39
|
39
|
52
|
37
|
28
|
26
|
26
|
24
|
34
|
54
|
38
|
22
|
23
|
43
|
49
|
35
|
17
|
14
|
23
|
26
|
|
2025/07
|
32
|
36
|
27
|
28
|
14
|
20
|
27
|
37
|
44
|
42
|
38
|
47
|
48
|
43
|
36
|
46
|
44
|
31
|
38
|
28
|
31
|
51
|
32
|
24
|
23
|
30
|
29
|
35
|
37
|
41
|
40
|
|
2025/06
|
49
|
49
|
50
|
53
|
44
|
52
|
40
|
40
|
48
|
48
|
61
|
48
|
53
|
49
|
73
|
56
|
60
|
52
|
41
|
43
|
38
|
42
|
33
|
41
|
36
|
33
|
40
|
37
|
42
|
22
|
|
|
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
|
|
|
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