Air Quality
Excellent
No health implications.
8
PM2.5
39
PM10
145
O3
0.2
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
102
Light
Fri
16 May
118
Light
Sat
17 May
106
Light
Sun
18 May
101
Light
Mon
19 May
123
Light
Tue
20 May
125
Light
Wed
21 May
38
Excellent
Air quality in the last 12 months (Linzhou)
|
2025/02
|
120
|
135
|
99
|
63
|
46
|
70
|
78
|
52
|
66
|
94
|
134
|
87
|
44
|
60
|
55
|
72
|
70
|
74
|
64
|
80
|
112
|
98
|
59
|
73
|
74
|
74
|
109
|
123
|
|||
|
2025/01
|
107
|
93
|
99
|
102
|
74
|
60
|
45
|
54
|
50
|
63
|
56
|
52
|
89
|
86
|
55
|
41
|
68
|
95
|
77
|
95
|
136
|
104
|
88
|
98
|
107
|
75
|
26
|
35
|
85
|
135
|
107
|
|
2024/12
|
58
|
54
|
62
|
105
|
79
|
50
|
53
|
63
|
96
|
125
|
98
|
116
|
66
|
57
|
41
|
45
|
70
|
57
|
63
|
90
|
56
|
64
|
85
|
123
|
140
|
88
|
73
|
32
|
48
|
70
|
83
|
|
2024/11
|
61
|
72
|
78
|
44
|
51
|
74
|
89
|
79
|
73
|
130
|
200
|
212
|
111
|
72
|
85
|
80
|
61
|
57
|
52
|
63
|
67
|
74
|
80
|
65
|
42
|
37
|
64
|
40
|
39
|
60
|
|
|
2024/10
|
54
|
36
|
43
|
51
|
57
|
61
|
106
|
142
|
119
|
65
|
74
|
91
|
104
|
118
|
136
|
92
|
93
|
24
|
22
|
25
|
61
|
68
|
52
|
73
|
98
|
102
|
128
|
91
|
138
|
183
|
153
|
|
2024/09
|
37
|
23
|
31
|
43
|
28
|
25
|
33
|
59
|
62
|
28
|
22
|
24
|
39
|
49
|
34
|
43
|
46
|
50
|
41
|
35
|
17
|
24
|
37
|
61
|
87
|
103
|
107
|
97
|
58
|
21
|
|
|
2024/08
|
40
|
36
|
29
|
31
|
39
|
38
|
35
|
36
|
32
|
62
|
26
|
28
|
38
|
38
|
42
|
41
|
35
|
30
|
26
|
25
|
35
|
34
|
39
|
46
|
44
|
28
|
18
|
23
|
33
|
33
|
34
|
|
2024/07
|
38
|
40
|
55
|
45
|
42
|
49
|
52
|
42
|
55
|
74
|
79
|
57
|
62
|
102
|
89
|
62
|
47
|
32
|
37
|
23
|
41
|
39
|
39
|
43
|
32
|
39
|
33
|
31
|
16
|
19
|
28
|
|
2024/06
|
54
|
65
|
62
|
78
|
76
|
70
|
61
|
56
|
56
|
61
|
63
|
55
|
65
|
58
|
49
|
61
|
56
|
49
|
48
|
47
|
43
|
62
|
88
|
79
|
69
|
74
|
51
|
55
|
47
|
50
|
|
|
2024/05
|
46
|
57
|
50
|
47
|
79
|
89
|
73
|
66
|
68
|
63
|
161
|
111
|
104
|
88
|
61
|
58
|
66
|
77
|
68
|
47
|
61
|
61
|
65
|
71
|
78
|
84
|
48
|
55
|
61
|
52
|
65
|
|
2024/04
|
122
|
99
|
71
|
50
|
68
|
85
|
79
|
74
|
77
|
85
|
91
|
63
|
60
|
48
|
77
|
91
|
87
|
80
|
68
|
69
|
74
|
81
|
99
|
78
|
92
|
76
|
69
|
75
|
61
|
45
|
|
|
2024/03
|
102
|
68
|
63
|
108
|
100
|
109
|
83
|
46
|
75
|
94
|
74
|
86
|
97
|
101
|
77
|
114
|
85
|
84
|
85
|
75
|
99
|
119
|
95
|
58
|
50
|
75
|
60
|
151
|
115
|
106
|
90
|
|
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