Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
88
O3
0.5
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
74
Good
Mon
9 Jun
113
Light
Tue
10 Jun
127
Light
Wed
11 Jun
126
Light
Thu
12 Jun
102
Light
Fri
13 Jun
85
Good
Sat
14 Jun
37
Excellent
Air quality in the last 12 months (Runzhou)
|
2025/04
|
48
|
60
|
46
|
74
|
79
|
75
|
75
|
78
|
112
|
101
|
104
|
189
|
101
|
72
|
55
|
55
|
67
|
67
|
87
|
49
|
74
|
77
|
53
|
68
|
64
|
47
|
53
|
59
|
55
|
62
|
|
|
2025/03
|
63
|
75
|
25
|
27
|
44
|
42
|
67
|
93
|
78
|
73
|
104
|
110
|
53
|
41
|
39
|
41
|
42
|
41
|
59
|
59
|
47
|
53
|
63
|
73
|
67
|
72
|
115
|
66
|
91
|
59
|
40
|
|
2025/02
|
33
|
66
|
86
|
72
|
52
|
42
|
51
|
32
|
40
|
62
|
59
|
108
|
56
|
73
|
104
|
103
|
60
|
47
|
65
|
40
|
45
|
68
|
67
|
68
|
106
|
108
|
131
|
111
|
|||
|
2025/01
|
91
|
92
|
86
|
69
|
90
|
81
|
52
|
67
|
28
|
41
|
62
|
69
|
93
|
107
|
50
|
60
|
73
|
89
|
104
|
126
|
163
|
112
|
56
|
45
|
33
|
65
|
40
|
60
|
112
|
76
|
81
|
|
2024/12
|
65
|
84
|
65
|
47
|
89
|
135
|
140
|
28
|
52
|
54
|
72
|
61
|
93
|
59
|
63
|
63
|
86
|
67
|
40
|
63
|
86
|
59
|
58
|
72
|
128
|
111
|
62
|
63
|
69
|
82
|
89
|
|
2024/11
|
20
|
57
|
73
|
64
|
38
|
32
|
31
|
29
|
43
|
45
|
52
|
62
|
80
|
70
|
87
|
44
|
26
|
30
|
34
|
35
|
59
|
84
|
28
|
39
|
42
|
34
|
69
|
63
|
51
|
57
|
|
|
2024/10
|
22
|
27
|
24
|
24
|
28
|
15
|
16
|
27
|
38
|
53
|
71
|
87
|
43
|
43
|
80
|
68
|
39
|
31
|
26
|
38
|
27
|
41
|
53
|
40
|
37
|
31
|
40
|
59
|
37
|
40
|
32
|
|
2024/09
|
46
|
43
|
23
|
40
|
40
|
37
|
50
|
42
|
29
|
37
|
14
|
28
|
33
|
31
|
28
|
19
|
16
|
23
|
24
|
12
|
22
|
27
|
28
|
31
|
37
|
41
|
37
|
33
|
43
|
50
|
|
|
2024/08
|
23
|
26
|
33
|
35
|
33
|
41
|
51
|
38
|
42
|
42
|
43
|
52
|
48
|
30
|
22
|
34
|
35
|
34
|
26
|
15
|
31
|
35
|
42
|
46
|
34
|
40
|
32
|
24
|
22
|
33
|
43
|
|
2024/07
|
19
|
28
|
23
|
27
|
26
|
22
|
24
|
24
|
26
|
26
|
50
|
31
|
14
|
24
|
30
|
50
|
29
|
28
|
23
|
25
|
21
|
30
|
36
|
28
|
31
|
29
|
19
|
20
|
25
|
28
|
29
|
|
2024/06
|
39
|
40
|
41
|
48
|
51
|
28
|
36
|
37
|
51
|
29
|
36
|
40
|
57
|
57
|
49
|
45
|
35
|
41
|
41
|
23
|
35
|
16
|
28
|
44
|
57
|
41
|
22
|
19
|
14
|
17
|
|
|
2024/05
|
39
|
38
|
45
|
58
|
48
|
49
|
71
|
40
|
43
|
51
|
51
|
94
|
80
|
68
|
53
|
37
|
53
|
56
|
45
|
53
|
46
|
49
|
62
|
61
|
54
|
56
|
25
|
33
|
45
|
54
|
55
|
|
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