Air Quality
Excellent
No health implications.
20
PM2.5
36
PM10
150
O3
0.7
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
95
Good
Sat
19 Jul
59
Good
Sun
20 Jul
70
Good
Mon
21 Jul
79
Good
Tue
22 Jul
81
Good
Wed
23 Jul
88
Good
Thu
24 Jul
32
Excellent
Air quality in the last 12 months (Zizhou)
|
2025/06
|
42
|
35
|
31
|
35
|
45
|
53
|
53
|
40
|
59
|
44
|
56
|
53
|
45
|
37
|
43
|
39
|
39
|
45
|
33
|
32
|
37
|
41
|
42
|
46
|
47
|
36
|
37
|
28
|
39
|
31
|
|
|
2025/05
|
67
|
98
|
34
|
78
|
274
|
122
|
100
|
111
|
50
|
45
|
49
|
64
|
74
|
52
|
60
|
190
|
143
|
62
|
70
|
67
|
72
|
193
|
52
|
62
|
47
|
40
|
38
|
54
|
57
|
52
|
29
|
|
2025/04
|
59
|
50
|
103
|
118
|
57
|
83
|
95
|
89
|
81
|
56
|
245
|
148
|
106
|
39
|
53
|
166
|
137
|
81
|
67
|
73
|
203
|
132
|
74
|
45
|
61
|
62
|
46
|
38
|
79
|
140
|
|
|
2025/03
|
75
|
74
|
37
|
42
|
53
|
52
|
61
|
70
|
69
|
64
|
255
|
168
|
79
|
64
|
42
|
32
|
44
|
39
|
38
|
41
|
60
|
75
|
185
|
418
|
461
|
397
|
283
|
122
|
39
|
45
|
53
|
|
2025/02
|
56
|
39
|
32
|
52
|
33
|
123
|
39
|
31
|
48
|
63
|
71
|
61
|
58
|
63
|
73
|
62
|
64
|
62
|
57
|
55
|
59
|
42
|
41
|
49
|
60
|
73
|
64
|
63
|
|||
|
2025/01
|
62
|
52
|
60
|
72
|
81
|
46
|
43
|
42
|
51
|
52
|
67
|
55
|
98
|
42
|
45
|
52
|
58
|
60
|
61
|
67
|
67
|
74
|
112
|
146
|
91
|
79
|
33
|
69
|
127
|
71
|
58
|
|
2024/12
|
61
|
46
|
59
|
46
|
42
|
45
|
40
|
52
|
60
|
62
|
48
|
61
|
72
|
52
|
58
|
62
|
61
|
55
|
62
|
52
|
45
|
59
|
63
|
82
|
70
|
48
|
40
|
51
|
63
|
75
|
72
|
|
2024/11
|
56
|
36
|
41
|
44
|
51
|
54
|
64
|
70
|
93
|
85
|
87
|
74
|
49
|
54
|
69
|
63
|
52
|
57
|
46
|
64
|
59
|
69
|
94
|
74
|
67
|
83
|
82
|
42
|
45
|
59
|
|
|
2024/10
|
70
|
43
|
36
|
51
|
54
|
55
|
38
|
43
|
51
|
44
|
51
|
56
|
51
|
58
|
63
|
88
|
58
|
29
|
28
|
25
|
26
|
30
|
42
|
51
|
58
|
51
|
57
|
55
|
57
|
50
|
52
|
|
2024/09
|
35
|
34
|
35
|
44
|
27
|
43
|
24
|
43
|
61
|
34
|
33
|
35
|
38
|
29
|
45
|
37
|
42
|
42
|
41
|
25
|
22
|
45
|
52
|
52
|
51
|
54
|
74
|
62
|
26
|
36
|
|
|
2024/08
|
35
|
43
|
32
|
31
|
34
|
26
|
15
|
27
|
47
|
69
|
23
|
32
|
41
|
41
|
39
|
34
|
37
|
26
|
37
|
35
|
38
|
45
|
49
|
48
|
46
|
17
|
30
|
34
|
40
|
40
|
46
|
|
2024/07
|
41
|
38
|
39
|
26
|
38
|
42
|
44
|
48
|
34
|
37
|
46
|
42
|
53
|
56
|
40
|
22
|
33
|
36
|
33
|
23
|
103
|
84
|
52
|
35
|
45
|
47
|
48
|
52
|
47
|
26
|
30
|
|
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