Air Quality
Excellent
No health implications.
19
PM2.5
44
PM10
125
O3
0.6
CO
12
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
80
Good
Tue
3 Jun
59
Good
Wed
4 Jun
59
Good
Thu
5 Jun
97
Good
Fri
6 Jun
61
Good
Sat
7 Jun
80
Good
Sun
8 Jun
18
Excellent
Air quality in the last 12 months (Beizhen)
|
2025/04
|
85
|
38
|
60
|
58
|
43
|
57
|
89
|
40
|
49
|
60
|
66
|
36
|
16
|
20
|
43
|
69
|
76
|
20
|
30
|
49
|
39
|
23
|
50
|
59
|
43
|
69
|
35
|
42
|
71
|
57
|
|
|
2025/03
|
127
|
43
|
36
|
61
|
90
|
50
|
77
|
80
|
155
|
113
|
97
|
93
|
53
|
46
|
42
|
39
|
57
|
31
|
58
|
84
|
59
|
71
|
162
|
63
|
108
|
123
|
52
|
30
|
25
|
30
|
64
|
|
2025/02
|
81
|
91
|
39
|
28
|
41
|
63
|
63
|
41
|
41
|
73
|
90
|
42
|
71
|
91
|
115
|
50
|
28
|
29
|
38
|
38
|
38
|
36
|
38
|
68
|
71
|
75
|
134
|
195
|
|||
|
2025/01
|
44
|
35
|
57
|
95
|
96
|
64
|
36
|
35
|
34
|
48
|
86
|
105
|
90
|
45
|
37
|
64
|
75
|
104
|
55
|
82
|
51
|
59
|
124
|
117
|
85
|
109
|
67
|
53
|
98
|
49
|
68
|
|
2024/12
|
69
|
22
|
41
|
39
|
54
|
24
|
33
|
45
|
83
|
46
|
41
|
68
|
44
|
42
|
33
|
49
|
29
|
43
|
65
|
67
|
35
|
47
|
36
|
69
|
94
|
38
|
37
|
42
|
79
|
80
|
45
|
|
2024/11
|
62
|
58
|
64
|
24
|
37
|
47
|
87
|
102
|
66
|
48
|
46
|
61
|
69
|
31
|
56
|
26
|
19
|
19
|
61
|
84
|
55
|
37
|
77
|
127
|
63
|
25
|
41
|
48
|
57
|
68
|
|
|
2024/10
|
22
|
25
|
30
|
50
|
63
|
39
|
36
|
50
|
52
|
28
|
41
|
43
|
61
|
42
|
23
|
45
|
54
|
44
|
27
|
39
|
37
|
24
|
30
|
52
|
100
|
62
|
27
|
64
|
80
|
39
|
73
|
|
2024/09
|
20
|
18
|
34
|
29
|
16
|
28
|
31
|
41
|
38
|
20
|
37
|
32
|
37
|
13
|
25
|
42
|
33
|
28
|
46
|
10
|
14
|
21
|
38
|
46
|
27
|
40
|
47
|
56
|
42
|
13
|
|
|
2024/08
|
26
|
17
|
45
|
20
|
19
|
27
|
33
|
41
|
49
|
31
|
47
|
22
|
14
|
22
|
26
|
35
|
44
|
48
|
28
|
25
|
19
|
21
|
29
|
50
|
28
|
30
|
23
|
30
|
37
|
42
|
23
|
|
2024/07
|
55
|
63
|
29
|
42
|
60
|
52
|
26
|
53
|
56
|
52
|
60
|
67
|
52
|
53
|
45
|
18
|
22
|
39
|
51
|
31
|
38
|
24
|
36
|
27
|
19
|
8
|
15
|
15
|
25
|
40
|
31
|
|
2024/06
|
24
|
48
|
37
|
47
|
46
|
46
|
36
|
43
|
43
|
51
|
58
|
49
|
31
|
29
|
18
|
39
|
60
|
63
|
46
|
30
|
23
|
53
|
78
|
17
|
23
|
39
|
55
|
39
|
26
|
24
|
|
|
2024/05
|
54
|
54
|
69
|
55
|
48
|
65
|
58
|
68
|
76
|
79
|
86
|
37
|
61
|
73
|
48
|
57
|
63
|
63
|
29
|
26
|
51
|
50
|
31
|
30
|
54
|
38
|
19
|
39
|
55
|
45
|
18
|
|
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