Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
22
O3
0.7
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Aug
55
Good
Mon
24 Aug
58
Good
Tue
25 Aug
80
Good
Wed
26 Aug
99
Good
Thu
27 Aug
92
Good
Fri
28 Aug
63
Good
Sat
29 Aug
32
Excellent
Air quality in the last 12 months (Runzhou)
|
2026/07
|
38
|
30
|
23
|
20
|
13
|
16
|
30
|
21
|
25
|
39
|
31
|
22
|
15
|
33
|
32
|
26
|
32
|
32
|
31
|
22
|
27
|
30
|
25
|
29
|
46
|
28
|
33
|
27
|
32
|
23
|
26
|
|
2026/06
|
80
|
92
|
68
|
73
|
44
|
46
|
49
|
40
|
58
|
70
|
77
|
69
|
44
|
41
|
27
|
31
|
31
|
66
|
31
|
24
|
47
|
30
|
25
|
24
|
33
|
57
|
70
|
96
|
65
|
33
|
|
|
2026/05
|
43
|
48
|
44
|
31
|
48
|
45
|
46
|
35
|
44
|
49
|
46
|
71
|
81
|
53
|
52
|
39
|
36
|
42
|
47
|
30
|
42
|
52
|
85
|
46
|
53
|
24
|
31
|
40
|
57
|
60
|
65
|
|
2026/04
|
81
|
77
|
52
|
61
|
81
|
78
|
44
|
51
|
46
|
54
|
66
|
39
|
31
|
42
|
52
|
44
|
57
|
39
|
45
|
42
|
74
|
31
|
31
|
50
|
65
|
55
|
67
|
41
|
32
|
48
|
|
|
2026/03
|
36
|
34
|
58
|
38
|
51
|
59
|
49
|
42
|
59
|
54
|
65
|
58
|
83
|
84
|
53
|
62
|
69
|
56
|
87
|
107
|
76
|
67
|
60
|
62
|
80
|
94
|
62
|
63
|
68
|
51
|
85
|
|
2026/02
|
69
|
87
|
80
|
86
|
108
|
51
|
40
|
43
|
45
|
59
|
89
|
102
|
90
|
70
|
83
|
29
|
51
|
77
|
59
|
52
|
39
|
122
|
83
|
35
|
58
|
38
|
18
|
43
|
|||
|
2026/01
|
28
|
45
|
50
|
103
|
141
|
157
|
50
|
77
|
75
|
85
|
57
|
65
|
81
|
89
|
95
|
162
|
116
|
58
|
25
|
34
|
50
|
47
|
78
|
105
|
92
|
29
|
60
|
62
|
51
|
34
|
27
|
|
2025/12
|
96
|
54
|
37
|
54
|
70
|
78
|
74
|
83
|
62
|
57
|
109
|
26
|
40
|
63
|
67
|
78
|
111
|
78
|
86
|
132
|
29
|
33
|
44
|
88
|
61
|
31
|
57
|
73
|
96
|
109
|
29
|
|
2025/11
|
147
|
66
|
27
|
51
|
45
|
49
|
65
|
27
|
46
|
54
|
28
|
40
|
70
|
117
|
105
|
66
|
29
|
38
|
50
|
54
|
73
|
101
|
108
|
85
|
77
|
69
|
202
|
151
|
95
|
87
|
|
|
2025/10
|
38
|
41
|
23
|
29
|
59
|
66
|
43
|
30
|
32
|
34
|
60
|
62
|
28
|
22
|
43
|
20
|
32
|
18
|
23
|
24
|
21
|
24
|
30
|
40
|
38
|
37
|
53
|
48
|
35
|
34
|
35
|
|
2025/09
|
27
|
20
|
34
|
45
|
52
|
49
|
37
|
40
|
21
|
28
|
36
|
33
|
19
|
40
|
21
|
42
|
25
|
20
|
29
|
25
|
26
|
26
|
41
|
23
|
15
|
22
|
44
|
34
|
30
|
36
|
|
|
2025/08
|
21
|
20
|
21
|
23
|
37
|
39
|
15
|
21
|
29
|
19
|
14
|
23
|
46
|
18
|
21
|
24
|
32
|
31
|
28
|
31
|
44
|
26
|
21
|
25
|
25
|
19
|
39
|
27
|
39
|
30
|
19
|
|
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