Air Quality
Excellent
No health implications.
30
PM2.5
42
PM10
72
O3
0.5
CO
9
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
83
Good
Sun
20 Apr
71
Good
Mon
21 Apr
61
Good
Tue
22 Apr
61
Good
Wed
23 Apr
65
Good
Thu
24 Apr
18
Excellent
Fri
25 Apr
42
Excellent
Air quality in the last 12 months (Shizhu)
|
2025/02
|
56
|
31
|
36
|
42
|
44
|
41
|
37
|
51
|
54
|
58
|
73
|
68
|
49
|
43
|
46
|
54
|
44
|
46
|
46
|
36
|
47
|
40
|
35
|
59
|
57
|
63
|
59
|
68
|
|||
|
2025/01
|
117
|
126
|
144
|
120
|
75
|
77
|
58
|
52
|
54
|
62
|
67
|
75
|
88
|
91
|
67
|
69
|
77
|
86
|
99
|
114
|
140
|
185
|
177
|
83
|
24
|
30
|
56
|
84
|
176
|
101
|
89
|
|
2024/12
|
69
|
95
|
87
|
60
|
32
|
40
|
39
|
40
|
47
|
41
|
46
|
45
|
58
|
62
|
65
|
71
|
88
|
89
|
73
|
96
|
124
|
69
|
76
|
87
|
98
|
100
|
96
|
91
|
99
|
113
|
113
|
|
2024/11
|
74
|
68
|
74
|
62
|
40
|
50
|
60
|
68
|
41
|
39
|
51
|
54
|
51
|
49
|
46
|
48
|
23
|
24
|
23
|
26
|
29
|
35
|
34
|
31
|
26
|
33
|
37
|
46
|
56
|
74
|
|
|
2024/10
|
24
|
32
|
39
|
46
|
52
|
52
|
44
|
38
|
53
|
77
|
71
|
51
|
39
|
41
|
45
|
46
|
24
|
27
|
33
|
21
|
19
|
26
|
37
|
42
|
49
|
65
|
69
|
62
|
54
|
58
|
68
|
|
2024/09
|
37
|
37
|
34
|
34
|
42
|
45
|
45
|
32
|
26
|
32
|
43
|
38
|
35
|
31
|
32
|
31
|
29
|
29
|
30
|
37
|
39
|
38
|
41
|
45
|
58
|
62
|
52
|
49
|
52
|
32
|
|
|
2024/08
|
22
|
19
|
19
|
21
|
20
|
22
|
23
|
25
|
33
|
33
|
51
|
54
|
40
|
36
|
40
|
43
|
45
|
36
|
37
|
36
|
32
|
35
|
32
|
28
|
26
|
29
|
31
|
26
|
26
|
26
|
28
|
|
2024/07
|
35
|
32
|
28
|
20
|
26
|
25
|
22
|
27
|
24
|
25
|
19
|
19
|
20
|
23
|
23
|
25
|
29
|
28
|
22
|
20
|
20
|
22
|
22
|
22
|
29
|
35
|
28
|
34
|
24
|
17
|
23
|
|
2024/06
|
38
|
36
|
36
|
28
|
23
|
26
|
26
|
34
|
28
|
32
|
31
|
31
|
39
|
42
|
43
|
41
|
25
|
22
|
21
|
19
|
19
|
22
|
33
|
46
|
38
|
27
|
22
|
13
|
23
|
32
|
|
|
2024/05
|
27
|
31
|
25
|
27
|
31
|
38
|
47
|
41
|
44
|
42
|
35
|
46
|
54
|
50
|
41
|
50
|
57
|
55
|
34
|
27
|
32
|
35
|
31
|
36
|
35
|
34
|
24
|
40
|
31
|
22
|
34
|
|
2024/04
|
40
|
38
|
28
|
32
|
33
|
28
|
30
|
29
|
35
|
45
|
42
|
39
|
34
|
40
|
50
|
39
|
26
|
29
|
25
|
40
|
50
|
46
|
37
|
43
|
39
|
40
|
42
|
33
|
30
|
21
|
|
|
2024/03
|
72
|
68
|
68
|
61
|
78
|
74
|
59
|
64
|
70
|
84
|
81
|
67
|
67
|
68
|
64
|
57
|
54
|
31
|
38
|
58
|
60
|
60
|
59
|
53
|
34
|
31
|
30
|
42
|
46
|
47
|
40
|
|
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