Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
28
O3
0.6
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
57
Good
Tue
26 May
62
Good
Wed
27 May
65
Good
Thu
28 May
88
Good
Fri
29 May
88
Good
Sat
30 May
82
Good
Sun
31 May
35
Excellent
Air quality in the last 12 months (Yuzhou)
|
2026/04
|
71
|
56
|
66
|
74
|
94
|
92
|
77
|
46
|
39
|
66
|
66
|
65
|
46
|
46
|
53
|
63
|
67
|
73
|
109
|
102
|
46
|
33
|
47
|
41
|
45
|
58
|
80
|
77
|
51
|
54
|
|
|
2026/03
|
58
|
65
|
92
|
122
|
95
|
88
|
71
|
96
|
136
|
138
|
168
|
169
|
144
|
129
|
46
|
79
|
126
|
72
|
81
|
90
|
85
|
91
|
112
|
107
|
76
|
77
|
72
|
66
|
74
|
79
|
70
|
|
2026/02
|
105
|
86
|
140
|
103
|
111
|
73
|
72
|
108
|
79
|
88
|
88
|
99
|
100
|
98
|
91
|
45
|
107
|
68
|
70
|
62
|
74
|
206
|
242
|
64
|
42
|
39
|
86
|
67
|
|||
|
2026/01
|
76
|
145
|
136
|
112
|
132
|
42
|
48
|
70
|
63
|
81
|
60
|
77
|
105
|
138
|
84
|
118
|
85
|
69
|
66
|
65
|
96
|
108
|
167
|
178
|
184
|
178
|
213
|
133
|
168
|
119
|
132
|
|
2025/12
|
169
|
98
|
63
|
78
|
114
|
122
|
87
|
114
|
162
|
185
|
179
|
50
|
80
|
85
|
77
|
126
|
141
|
196
|
186
|
139
|
124
|
69
|
94
|
94
|
80
|
101
|
110
|
142
|
83
|
201
|
78
|
|
2025/11
|
60
|
79
|
94
|
102
|
101
|
107
|
87
|
58
|
77
|
97
|
90
|
81
|
111
|
125
|
127
|
109
|
47
|
39
|
45
|
57
|
62
|
79
|
80
|
126
|
97
|
119
|
241
|
119
|
85
|
92
|
|
|
2025/10
|
24
|
15
|
32
|
37
|
19
|
14
|
22
|
41
|
11
|
13
|
28
|
27
|
30
|
54
|
47
|
70
|
18
|
29
|
46
|
43
|
45
|
65
|
102
|
121
|
105
|
93
|
135
|
89
|
103
|
140
|
138
|
|
2025/09
|
37
|
40
|
37
|
19
|
18
|
51
|
56
|
29
|
30
|
39
|
13
|
22
|
42
|
38
|
33
|
25
|
22
|
18
|
13
|
27
|
45
|
17
|
13
|
24
|
47
|
34
|
18
|
23
|
27
|
32
|
|
|
2025/08
|
39
|
25
|
36
|
37
|
44
|
25
|
27
|
26
|
19
|
33
|
33
|
30
|
33
|
29
|
28
|
22
|
30
|
37
|
35
|
23
|
28
|
42
|
35
|
29
|
39
|
42
|
28
|
37
|
33
|
36
|
31
|
|
2025/07
|
15
|
20
|
18
|
23
|
25
|
38
|
43
|
36
|
24
|
39
|
52
|
42
|
43
|
39
|
38
|
49
|
36
|
42
|
46
|
43
|
31
|
32
|
15
|
22
|
30
|
32
|
32
|
32
|
35
|
36
|
40
|
|
2025/06
|
47
|
54
|
56
|
57
|
53
|
53
|
68
|
65
|
56
|
64
|
58
|
46
|
47
|
45
|
45
|
62
|
54
|
27
|
22
|
27
|
42
|
42
|
42
|
45
|
51
|
25
|
31
|
24
|
22
|
23
|
|
|
2025/05
|
74
|
101
|
63
|
62
|
144
|
188
|
181
|
104
|
94
|
48
|
49
|
62
|
70
|
65
|
61
|
77
|
147
|
93
|
106
|
73
|
84
|
75
|
82
|
61
|
64
|
60
|
86
|
75
|
85
|
68
|
49
|
|
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