Air Quality
Excellent
No health implications.
18
PM2.5
26
PM10
60
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
42
Excellent
Sun
13 Jul
82
Good
Mon
14 Jul
113
Light
Tue
15 Jul
107
Light
Wed
16 Jul
131
Light
Thu
17 Jul
116
Light
Fri
18 Jul
18
Excellent
Air quality in the last 12 months (Runzhou)
|
2025/06
|
24
|
13
|
40
|
51
|
54
|
45
|
39
|
26
|
31
|
41
|
36
|
43
|
22
|
35
|
20
|
40
|
41
|
47
|
18
|
16
|
13
|
29
|
28
|
25
|
41
|
49
|
28
|
15
|
16
|
31
|
|
|
2025/05
|
56
|
60
|
47
|
42
|
47
|
69
|
77
|
51
|
22
|
39
|
43
|
44
|
51
|
64
|
133
|
49
|
51
|
70
|
63
|
51
|
29
|
48
|
36
|
49
|
56
|
48
|
48
|
53
|
64
|
57
|
66
|
|
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
|
|
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