Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
PM2.5
85
*
PM10
114
O3
0.5
CO
7
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 May
122
Light
Wed
21 May
116
Light
Thu
22 May
88
Good
Fri
23 May
68
Good
Sat
24 May
91
Good
Sun
25 May
27
Excellent
Mon
26 May
15
Excellent
Air quality in the last 12 months (Yanzhou)
|
2025/02
|
81
|
149
|
105
|
51
|
51
|
77
|
58
|
44
|
69
|
72
|
75
|
132
|
105
|
87
|
108
|
85
|
62
|
78
|
62
|
63
|
108
|
85
|
65
|
48
|
78
|
117
|
120
|
126
|
|||
|
2025/01
|
136
|
132
|
88
|
138
|
176
|
58
|
59
|
56
|
51
|
55
|
102
|
118
|
106
|
121
|
58
|
75
|
85
|
122
|
134
|
108
|
168
|
185
|
117
|
100
|
108
|
81
|
47
|
92
|
224
|
118
|
112
|
|
2024/12
|
111
|
101
|
75
|
126
|
145
|
179
|
88
|
59
|
74
|
108
|
88
|
82
|
85
|
78
|
82
|
108
|
108
|
44
|
67
|
94
|
54
|
58
|
83
|
107
|
164
|
112
|
69
|
66
|
76
|
94
|
113
|
|
2024/11
|
158
|
65
|
100
|
63
|
51
|
66
|
58
|
55
|
58
|
77
|
92
|
94
|
112
|
78
|
74
|
76
|
54
|
49
|
48
|
65
|
98
|
80
|
63
|
66
|
47
|
45
|
50
|
58
|
66
|
76
|
|
|
2024/10
|
34
|
27
|
47
|
61
|
55
|
49
|
49
|
49
|
76
|
84
|
61
|
78
|
73
|
84
|
96
|
98
|
51
|
13
|
33
|
35
|
53
|
65
|
59
|
68
|
84
|
84
|
148
|
55
|
81
|
132
|
141
|
|
2024/09
|
46
|
29
|
29
|
46
|
37
|
27
|
50
|
46
|
38
|
45
|
29
|
40
|
48
|
48
|
39
|
47
|
34
|
23
|
34
|
34
|
20
|
40
|
44
|
58
|
64
|
80
|
81
|
44
|
43
|
32
|
|
|
2024/08
|
22
|
24
|
31
|
29
|
17
|
14
|
31
|
20
|
37
|
53
|
87
|
42
|
34
|
42
|
40
|
49
|
40
|
30
|
19
|
32
|
44
|
45
|
44
|
52
|
52
|
40
|
15
|
33
|
42
|
45
|
49
|
|
2024/07
|
30
|
44
|
41
|
22
|
28
|
21
|
22
|
25
|
41
|
75
|
74
|
66
|
70
|
48
|
36
|
19
|
22
|
49
|
26
|
19
|
32
|
32
|
40
|
44
|
35
|
20
|
17
|
12
|
20
|
27
|
26
|
|
2024/06
|
37
|
66
|
73
|
59
|
47
|
51
|
58
|
66
|
62
|
73
|
60
|
66
|
65
|
59
|
42
|
45
|
49
|
45
|
52
|
44
|
54
|
59
|
83
|
99
|
91
|
58
|
57
|
55
|
42
|
36
|
|
|
2024/05
|
64
|
60
|
66
|
46
|
60
|
68
|
64
|
65
|
62
|
68
|
174
|
96
|
99
|
84
|
87
|
63
|
78
|
66
|
60
|
67
|
59
|
51
|
50
|
63
|
52
|
54
|
39
|
45
|
56
|
58
|
64
|
|
2024/04
|
83
|
92
|
60
|
41
|
71
|
73
|
75
|
78
|
103
|
91
|
73
|
62
|
57
|
25
|
55
|
105
|
98
|
86
|
73
|
79
|
78
|
74
|
73
|
109
|
81
|
69
|
53
|
44
|
63
|
49
|
|
|
2024/03
|
67
|
87
|
88
|
89
|
101
|
69
|
100
|
50
|
70
|
93
|
101
|
77
|
86
|
73
|
65
|
91
|
100
|
77
|
84
|
65
|
89
|
83
|
80
|
69
|
57
|
59
|
66
|
113
|
91
|
108
|
76
|
|
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