Air Quality
Excellent
No health implications.
14
PM2.5
26
PM10
91
O3
0.3
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Aug
78
Good
Mon
25 Aug
57
Good
Tue
26 Aug
77
Good
Wed
27 Aug
67
Good
Thu
28 Aug
66
Good
Fri
29 Aug
65
Good
Sat
30 Aug
31
Excellent
Air quality in the last 12 months (Zhifu)
|
2025/06
|
40
|
31
|
33
|
24
|
42
|
53
|
42
|
30
|
32
|
27
|
24
|
16
|
18
|
12
|
23
|
32
|
24
|
38
|
16
|
26
|
40
|
33
|
25
|
28
|
33
|
47
|
52
|
55
|
25
|
23
|
|
|
2025/05
|
44
|
34
|
21
|
31
|
24
|
23
|
40
|
39
|
28
|
33
|
36
|
51
|
54
|
49
|
40
|
37
|
38
|
34
|
57
|
72
|
38
|
60
|
41
|
42
|
45
|
59
|
65
|
39
|
34
|
45
|
43
|
|
2025/04
|
63
|
43
|
42
|
41
|
40
|
40
|
71
|
48
|
34
|
53
|
43
|
89
|
71
|
30
|
42
|
65
|
83
|
34
|
36
|
57
|
24
|
34
|
39
|
54
|
41
|
62
|
53
|
42
|
54
|
69
|
|
|
2025/03
|
70
|
56
|
40
|
16
|
19
|
38
|
50
|
87
|
131
|
78
|
34
|
62
|
56
|
39
|
54
|
38
|
46
|
36
|
54
|
52
|
53
|
60
|
76
|
101
|
116
|
136
|
77
|
30
|
35
|
42
|
62
|
|
2025/02
|
43
|
63
|
28
|
21
|
23
|
41
|
33
|
24
|
27
|
55
|
37
|
33
|
54
|
73
|
95
|
73
|
24
|
31
|
34
|
42
|
40
|
24
|
32
|
38
|
66
|
88
|
101
|
116
|
|||
|
2025/01
|
58
|
35
|
33
|
65
|
143
|
38
|
31
|
26
|
20
|
23
|
40
|
60
|
85
|
63
|
25
|
47
|
45
|
78
|
107
|
44
|
80
|
29
|
33
|
37
|
68
|
67
|
46
|
25
|
53
|
39
|
32
|
|
2024/12
|
65
|
45
|
28
|
38
|
59
|
33
|
18
|
26
|
58
|
67
|
26
|
38
|
44
|
30
|
36
|
39
|
29
|
24
|
26
|
88
|
32
|
35
|
41
|
43
|
95
|
37
|
39
|
35
|
59
|
85
|
45
|
|
2024/11
|
91
|
100
|
48
|
46
|
26
|
31
|
49
|
41
|
47
|
67
|
55
|
74
|
39
|
28
|
38
|
54
|
25
|
18
|
39
|
70
|
72
|
23
|
26
|
32
|
31
|
26
|
20
|
28
|
32
|
50
|
|
|
2024/10
|
15
|
13
|
16
|
24
|
22
|
37
|
38
|
34
|
24
|
55
|
41
|
47
|
38
|
20
|
43
|
20
|
35
|
18
|
46
|
29
|
26
|
26
|
31
|
76
|
66
|
72
|
60
|
21
|
58
|
93
|
112
|
|
2024/09
|
39
|
21
|
26
|
24
|
21
|
19
|
24
|
30
|
22
|
22
|
19
|
20
|
49
|
31
|
23
|
31
|
26
|
27
|
32
|
32
|
20
|
19
|
21
|
21
|
24
|
38
|
25
|
28
|
21
|
20
|
|
|
2024/08
|
25
|
39
|
23
|
26
|
11
|
15
|
19
|
27
|
31
|
24
|
57
|
68
|
52
|
52
|
49
|
44
|
39
|
24
|
15
|
12
|
19
|
30
|
48
|
30
|
38
|
33
|
16
|
22
|
30
|
47
|
38
|
|
2024/07
|
50
|
27
|
37
|
41
|
23
|
19
|
34
|
54
|
57
|
56
|
59
|
54
|
65
|
45
|
41
|
12
|
21
|
44
|
45
|
15
|
22
|
14
|
12
|
22
|
11
|
11
|
16
|
27
|
26
|
31
|
27
|
|
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