Air Quality
Excellent
No health implications.
5
PM2.5
7
PM10
67
O3
0.3
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
48
Excellent
Mon
16 Jun
98
Good
Tue
17 Jun
123
Light
Wed
18 Jun
128
Light
Thu
19 Jun
121
Light
Fri
20 Jun
90
Good
Sat
21 Jun
20
Excellent
Air quality in the last 12 months (Zhifu)
|
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
|
|
2024/06
|
36
|
41
|
39
|
36
|
21
|
24
|
21
|
37
|
63
|
55
|
57
|
23
|
24
|
18
|
31
|
36
|
32
|
36
|
17
|
21
|
12
|
16
|
64
|
39
|
30
|
31
|
23
|
20
|
18
|
34
|
|
|
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