Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
86
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
56
Good
Tue
19 May
51
Good
Wed
20 May
59
Good
Thu
21 May
68
Good
Fri
22 May
79
Good
Sat
23 May
49
Excellent
Sun
24 May
43
Excellent
Air quality in the last 12 months (Linqing)
|
2026/04
|
108
|
68
|
70
|
64
|
96
|
62
|
57
|
53
|
48
|
54
|
63
|
64
|
52
|
61
|
63
|
57
|
69
|
71
|
68
|
82
|
60
|
34
|
48
|
47
|
47
|
58
|
77
|
52
|
46
|
55
|
|
|
2026/03
|
86
|
100
|
124
|
124
|
74
|
53
|
78
|
106
|
100
|
124
|
164
|
104
|
146
|
125
|
42
|
97
|
138
|
60
|
56
|
92
|
105
|
92
|
105
|
108
|
106
|
81
|
104
|
93
|
48
|
58
|
75
|
|
2026/02
|
196
|
175
|
139
|
144
|
151
|
50
|
51
|
69
|
78
|
85
|
127
|
105
|
123
|
141
|
59
|
74
|
169
|
100
|
69
|
67
|
131
|
237
|
72
|
72
|
54
|
72
|
78
|
81
|
|||
|
2026/01
|
53
|
71
|
144
|
187
|
228
|
159
|
49
|
68
|
109
|
93
|
53
|
76
|
96
|
131
|
164
|
103
|
54
|
43
|
33
|
34
|
64
|
100
|
131
|
196
|
143
|
96
|
163
|
211
|
117
|
85
|
184
|
|
2025/12
|
91
|
41
|
47
|
70
|
89
|
137
|
96
|
59
|
115
|
130
|
125
|
26
|
68
|
88
|
88
|
179
|
127
|
177
|
212
|
141
|
62
|
51
|
90
|
106
|
42
|
55
|
101
|
158
|
155
|
125
|
29
|
|
2025/11
|
86
|
47
|
65
|
89
|
94
|
143
|
95
|
72
|
60
|
73
|
95
|
97
|
85
|
109
|
170
|
131
|
34
|
51
|
59
|
72
|
81
|
120
|
108
|
131
|
41
|
135
|
131
|
148
|
143
|
188
|
|
|
2025/10
|
63
|
25
|
25
|
42
|
14
|
13
|
30
|
26
|
9
|
11
|
14
|
17
|
32
|
48
|
73
|
56
|
36
|
24
|
36
|
35
|
47
|
56
|
65
|
84
|
77
|
69
|
101
|
127
|
72
|
117
|
140
|
|
2025/09
|
34
|
40
|
45
|
50
|
39
|
47
|
59
|
57
|
38
|
46
|
55
|
46
|
57
|
52
|
41
|
38
|
25
|
37
|
20
|
35
|
58
|
31
|
36
|
38
|
52
|
59
|
25
|
48
|
57
|
59
|
|
|
2025/08
|
30
|
31
|
36
|
34
|
36
|
31
|
49
|
41
|
17
|
29
|
41
|
30
|
36
|
45
|
40
|
19
|
22
|
33
|
42
|
29
|
29
|
26
|
33
|
21
|
24
|
42
|
45
|
25
|
40
|
25
|
25
|
|
2025/07
|
16
|
21
|
29
|
36
|
33
|
27
|
32
|
34
|
38
|
56
|
50
|
51
|
52
|
40
|
49
|
31
|
30
|
38
|
50
|
39
|
34
|
20
|
15
|
28
|
33
|
30
|
28
|
36
|
27
|
25
|
25
|
|
2025/06
|
74
|
68
|
45
|
41
|
74
|
74
|
94
|
79
|
82
|
48
|
75
|
76
|
61
|
59
|
34
|
30
|
41
|
55
|
18
|
37
|
45
|
43
|
48
|
49
|
56
|
48
|
49
|
31
|
18
|
23
|
|
|
2025/05
|
51
|
72
|
36
|
50
|
107
|
63
|
77
|
74
|
29
|
29
|
54
|
59
|
63
|
59
|
37
|
79
|
124
|
80
|
98
|
74
|
69
|
66
|
59
|
52
|
50
|
57
|
56
|
65
|
60
|
64
|
64
|
|
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