Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
33
O3
0.3
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
54
Good
Wed
20 May
63
Good
Thu
21 May
69
Good
Fri
22 May
90
Good
Sat
23 May
105
Light
Sun
24 May
67
Good
Mon
25 May
20
Excellent
Air quality in the last 12 months (Shizhong)
|
2026/04
|
102
|
47
|
60
|
51
|
83
|
52
|
60
|
47
|
63
|
63
|
52
|
50
|
58
|
56
|
58
|
48
|
70
|
65
|
72
|
75
|
61
|
42
|
50
|
45
|
40
|
56
|
85
|
44
|
41
|
46
|
|
|
2026/03
|
109
|
132
|
145
|
160
|
104
|
54
|
69
|
78
|
91
|
95
|
141
|
112
|
98
|
118
|
56
|
103
|
126
|
58
|
50
|
81
|
95
|
98
|
111
|
81
|
75
|
73
|
90
|
86
|
59
|
86
|
84
|
|
2026/02
|
167
|
135
|
96
|
111
|
129
|
50
|
48
|
56
|
57
|
74
|
95
|
85
|
87
|
95
|
104
|
47
|
87
|
69
|
66
|
59
|
79
|
155
|
72
|
68
|
63
|
92
|
100
|
112
|
|||
|
2026/01
|
34
|
46
|
99
|
126
|
182
|
172
|
52
|
54
|
95
|
71
|
43
|
74
|
92
|
123
|
134
|
100
|
54
|
55
|
34
|
26
|
41
|
53
|
87
|
124
|
116
|
72
|
113
|
118
|
138
|
99
|
172
|
|
2025/12
|
87
|
39
|
44
|
56
|
64
|
84
|
88
|
57
|
74
|
77
|
90
|
29
|
67
|
60
|
64
|
135
|
105
|
77
|
163
|
93
|
52
|
45
|
67
|
82
|
31
|
41
|
62
|
95
|
117
|
105
|
37
|
|
2025/11
|
116
|
43
|
54
|
56
|
73
|
81
|
105
|
108
|
65
|
55
|
64
|
71
|
67
|
88
|
106
|
94
|
28
|
47
|
51
|
66
|
67
|
83
|
73
|
127
|
33
|
93
|
82
|
116
|
109
|
116
|
|
|
2025/10
|
42
|
25
|
28
|
33
|
16
|
11
|
33
|
43
|
11
|
10
|
17
|
17
|
31
|
54
|
49
|
59
|
53
|
28
|
36
|
33
|
43
|
53
|
55
|
69
|
76
|
74
|
77
|
91
|
48
|
57
|
116
|
|
2025/09
|
20
|
38
|
40
|
49
|
43
|
37
|
44
|
45
|
30
|
43
|
44
|
51
|
54
|
45
|
37
|
25
|
20
|
37
|
26
|
30
|
48
|
29
|
35
|
32
|
51
|
48
|
26
|
38
|
54
|
42
|
|
|
2025/08
|
37
|
28
|
33
|
59
|
38
|
45
|
43
|
39
|
16
|
29
|
30
|
24
|
39
|
39
|
23
|
16
|
20
|
38
|
30
|
21
|
24
|
25
|
25
|
45
|
37
|
40
|
26
|
25
|
38
|
39
|
20
|
|
2025/07
|
18
|
17
|
19
|
23
|
29
|
45
|
37
|
38
|
27
|
55
|
34
|
45
|
43
|
23
|
33
|
35
|
28
|
33
|
45
|
39
|
18
|
14
|
14
|
26
|
26
|
20
|
15
|
30
|
19
|
31
|
41
|
|
2025/06
|
56
|
54
|
40
|
31
|
55
|
52
|
80
|
64
|
77
|
33
|
48
|
40
|
49
|
48
|
27
|
23
|
29
|
43
|
21
|
34
|
35
|
31
|
30
|
41
|
49
|
55
|
45
|
31
|
20
|
15
|
|
|
2025/05
|
54
|
62
|
40
|
41
|
70
|
60
|
68
|
62
|
24
|
25
|
41
|
50
|
57
|
57
|
57
|
69
|
75
|
66
|
94
|
67
|
64
|
69
|
54
|
54
|
41
|
48
|
51
|
55
|
51
|
52
|
49
|
|
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