Air Quality
Excellent
No health implications.
21
PM2.5
28
PM10
60
O3
0.3
CO
10
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
54
Good
Tue
19 May
47
Excellent
Wed
20 May
58
Good
Thu
21 May
73
Good
Fri
22 May
71
Good
Sat
23 May
87
Good
Sun
24 May
19
Excellent
Air quality in the last 12 months (Yinan)
|
2026/04
|
116
|
103
|
86
|
48
|
77
|
49
|
45
|
38
|
37
|
63
|
64
|
53
|
45
|
53
|
63
|
61
|
83
|
78
|
58
|
64
|
69
|
34
|
47
|
48
|
53
|
64
|
76
|
40
|
41
|
56
|
|
|
2026/03
|
79
|
60
|
84
|
105
|
60
|
61
|
46
|
54
|
82
|
93
|
85
|
97
|
102
|
111
|
63
|
86
|
65
|
63
|
53
|
100
|
138
|
95
|
115
|
100
|
97
|
93
|
107
|
118
|
94
|
96
|
71
|
|
2026/02
|
178
|
152
|
122
|
123
|
146
|
46
|
42
|
57
|
65
|
81
|
128
|
130
|
120
|
113
|
102
|
56
|
160
|
85
|
106
|
82
|
68
|
176
|
51
|
49
|
73
|
60
|
79
|
94
|
|||
|
2026/01
|
44
|
49
|
105
|
185
|
140
|
168
|
125
|
58
|
85
|
95
|
44
|
80
|
112
|
128
|
198
|
179
|
41
|
44
|
38
|
35
|
41
|
66
|
97
|
149
|
114
|
84
|
125
|
104
|
122
|
71
|
122
|
|
2025/12
|
77
|
45
|
52
|
81
|
64
|
117
|
149
|
64
|
90
|
87
|
93
|
34
|
63
|
82
|
85
|
116
|
91
|
88
|
162
|
87
|
51
|
49
|
50
|
83
|
43
|
44
|
80
|
119
|
135
|
115
|
42
|
|
2025/11
|
113
|
63
|
44
|
65
|
55
|
53
|
72
|
57
|
81
|
63
|
68
|
78
|
96
|
115
|
187
|
144
|
32
|
50
|
62
|
83
|
93
|
136
|
129
|
167
|
43
|
87
|
106
|
116
|
123
|
177
|
|
|
2025/10
|
50
|
12
|
11
|
31
|
19
|
22
|
26
|
33
|
28
|
31
|
22
|
16
|
21
|
39
|
27
|
39
|
42
|
24
|
28
|
29
|
32
|
44
|
42
|
45
|
80
|
91
|
61
|
75
|
56
|
47
|
79
|
|
2025/09
|
21
|
32
|
28
|
28
|
25
|
22
|
52
|
59
|
44
|
45
|
28
|
11
|
29
|
52
|
45
|
20
|
17
|
20
|
10
|
27
|
39
|
33
|
25
|
20
|
41
|
49
|
29
|
27
|
61
|
53
|
|
|
2025/08
|
13
|
16
|
26
|
34
|
32
|
32
|
40
|
27
|
12
|
15
|
17
|
23
|
22
|
26
|
32
|
36
|
29
|
40
|
38
|
35
|
37
|
38
|
35
|
35
|
50
|
28
|
27
|
35
|
32
|
29
|
20
|
|
2025/07
|
35
|
30
|
28
|
26
|
29
|
36
|
34
|
22
|
29
|
33
|
34
|
27
|
41
|
19
|
34
|
29
|
27
|
38
|
35
|
28
|
20
|
16
|
19
|
23
|
25
|
23
|
26
|
19
|
20
|
23
|
18
|
|
2025/06
|
46
|
33
|
44
|
44
|
59
|
59
|
68
|
60
|
53
|
33
|
47
|
44
|
33
|
31
|
35
|
35
|
33
|
45
|
22
|
17
|
35
|
43
|
49
|
35
|
52
|
53
|
29
|
33
|
17
|
23
|
|
|
2025/05
|
49
|
59
|
38
|
42
|
31
|
48
|
54
|
48
|
14
|
27
|
48
|
55
|
54
|
64
|
47
|
58
|
79
|
48
|
79
|
69
|
65
|
62
|
48
|
47
|
49
|
59
|
60
|
46
|
48
|
52
|
60
|
|
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