Air Quality
Excellent
No health implications.
17
PM2.5
23
PM10
99
O3
0.4
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
59
Good
Sun
1 Jun
62
Good
Mon
2 Jun
89
Good
Tue
3 Jun
117
Light
Wed
4 Jun
111
Light
Thu
5 Jun
110
Light
Fri
6 Jun
27
Excellent
Air quality in the last 12 months (Shihe)
|
2025/04
|
57
|
58
|
61
|
101
|
68
|
63
|
62
|
57
|
65
|
63
|
39
|
151
|
113
|
75
|
47
|
56
|
63
|
59
|
48
|
51
|
36
|
52
|
75
|
77
|
59
|
49
|
45
|
46
|
34
|
41
|
|
|
2025/03
|
98
|
61
|
34
|
42
|
61
|
81
|
88
|
75
|
87
|
95
|
63
|
93
|
103
|
46
|
48
|
50
|
34
|
45
|
39
|
39
|
30
|
49
|
61
|
52
|
46
|
66
|
102
|
70
|
71
|
63
|
66
|
|
2025/02
|
92
|
89
|
133
|
71
|
64
|
47
|
79
|
53
|
55
|
71
|
84
|
88
|
61
|
68
|
71
|
78
|
84
|
79
|
119
|
95
|
77
|
101
|
132
|
98
|
80
|
105
|
81
|
84
|
|||
|
2025/01
|
100
|
177
|
144
|
231
|
104
|
78
|
62
|
60
|
53
|
61
|
69
|
84
|
75
|
113
|
63
|
54
|
64
|
79
|
127
|
97
|
110
|
240
|
134
|
77
|
46
|
58
|
58
|
73
|
114
|
132
|
128
|
|
2024/12
|
62
|
93
|
75
|
97
|
51
|
49
|
91
|
56
|
64
|
88
|
107
|
109
|
84
|
52
|
49
|
69
|
99
|
82
|
56
|
77
|
83
|
58
|
81
|
106
|
103
|
144
|
179
|
44
|
64
|
76
|
70
|
|
2024/11
|
134
|
104
|
78
|
82
|
59
|
70
|
60
|
52
|
66
|
79
|
75
|
67
|
64
|
89
|
99
|
65
|
40
|
42
|
39
|
44
|
39
|
63
|
93
|
55
|
46
|
36
|
50
|
49
|
40
|
54
|
|
|
2024/10
|
42
|
65
|
51
|
46
|
63
|
37
|
36
|
45
|
47
|
78
|
80
|
91
|
80
|
43
|
52
|
82
|
33
|
19
|
38
|
45
|
50
|
33
|
31
|
38
|
61
|
84
|
126
|
119
|
68
|
68
|
55
|
|
2024/09
|
36
|
47
|
37
|
38
|
52
|
39
|
52
|
52
|
49
|
46
|
43
|
32
|
29
|
53
|
56
|
48
|
44
|
32
|
25
|
49
|
39
|
38
|
50
|
48
|
44
|
55
|
51
|
43
|
47
|
43
|
|
|
2024/08
|
18
|
19
|
22
|
22
|
24
|
21
|
26
|
30
|
29
|
30
|
70
|
37
|
32
|
41
|
33
|
26
|
35
|
41
|
26
|
22
|
22
|
34
|
33
|
30
|
29
|
33
|
28
|
28
|
36
|
27
|
30
|
|
2024/07
|
35
|
26
|
30
|
22
|
27
|
27
|
24
|
26
|
18
|
32
|
33
|
23
|
26
|
19
|
29
|
34
|
28
|
24
|
21
|
24
|
24
|
23
|
24
|
28
|
37
|
37
|
25
|
16
|
18
|
18
|
19
|
|
2024/06
|
49
|
51
|
44
|
32
|
33
|
37
|
32
|
39
|
34
|
29
|
27
|
35
|
32
|
32
|
50
|
55
|
38
|
38
|
36
|
25
|
26
|
32
|
32
|
83
|
64
|
44
|
44
|
14
|
17
|
24
|
|
|
2024/05
|
49
|
41
|
44
|
46
|
47
|
37
|
49
|
53
|
48
|
51
|
111
|
109
|
81
|
66
|
112
|
55
|
62
|
54
|
54
|
56
|
57
|
46
|
35
|
35
|
35
|
57
|
53
|
37
|
38
|
38
|
45
|
|
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