Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
98
O3
0.2
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
97
Good
Sun
29 Jun
85
Good
Mon
30 Jun
85
Good
Tue
1 Jul
101
Light
Wed
2 Jul
107
Light
Thu
3 Jul
134
Light
Fri
4 Jul
32
Excellent
Air quality in the last 12 months (Sishui)
|
2025/05
|
55
|
69
|
40
|
49
|
50
|
65
|
63
|
55
|
16
|
26
|
56
|
53
|
51
|
61
|
43
|
78
|
86
|
64
|
82
|
67
|
63
|
61
|
54
|
52
|
46
|
52
|
55
|
53
|
53
|
55
|
63
|
|
2025/04
|
70
|
37
|
52
|
71
|
61
|
70
|
84
|
82
|
72
|
77
|
66
|
150
|
59
|
56
|
57
|
80
|
103
|
87
|
48
|
56
|
48
|
69
|
82
|
71
|
74
|
63
|
65
|
61
|
61
|
75
|
|
|
2025/03
|
94
|
22
|
40
|
47
|
82
|
84
|
79
|
93
|
96
|
105
|
113
|
149
|
80
|
60
|
71
|
39
|
54
|
34
|
58
|
70
|
62
|
71
|
98
|
101
|
137
|
103
|
118
|
127
|
43
|
60
|
74
|
|
2025/02
|
100
|
142
|
76
|
42
|
42
|
70
|
47
|
33
|
62
|
77
|
79
|
112
|
92
|
87
|
111
|
87
|
58
|
70
|
57
|
68
|
103
|
72
|
59
|
45
|
80
|
107
|
123
|
132
|
|||
|
2025/01
|
127
|
119
|
84
|
141
|
187
|
51
|
57
|
46
|
40
|
51
|
98
|
113
|
105
|
108
|
49
|
73
|
82
|
116
|
123
|
109
|
153
|
174
|
108
|
104
|
97
|
83
|
37
|
61
|
200
|
107
|
136
|
|
2024/12
|
112
|
86
|
65
|
117
|
155
|
154
|
70
|
55
|
80
|
105
|
79
|
73
|
86
|
72
|
83
|
100
|
94
|
37
|
68
|
96
|
48
|
57
|
82
|
110
|
163
|
91
|
61
|
68
|
72
|
93
|
102
|
|
2024/11
|
120
|
60
|
95
|
53
|
46
|
56
|
55
|
55
|
50
|
74
|
82
|
105
|
114
|
61
|
57
|
66
|
50
|
38
|
46
|
65
|
96
|
71
|
49
|
61
|
38
|
37
|
47
|
54
|
64
|
72
|
|
|
2024/10
|
25
|
17
|
38
|
57
|
56
|
51
|
53
|
42
|
72
|
79
|
63
|
77
|
76
|
71
|
89
|
86
|
49
|
9
|
31
|
31
|
47
|
56
|
54
|
70
|
78
|
69
|
117
|
47
|
80
|
120
|
123
|
|
2024/09
|
44
|
23
|
26
|
47
|
35
|
21
|
43
|
44
|
36
|
41
|
27
|
35
|
41
|
37
|
34
|
40
|
29
|
21
|
23
|
24
|
16
|
28
|
32
|
55
|
63
|
74
|
60
|
42
|
42
|
28
|
|
|
2024/08
|
23
|
23
|
27
|
27
|
13
|
13
|
27
|
19
|
35
|
52
|
96
|
41
|
35
|
38
|
32
|
44
|
37
|
33
|
21
|
25
|
37
|
43
|
47
|
49
|
56
|
38
|
11
|
27
|
35
|
45
|
52
|
|
2024/07
|
31
|
29
|
37
|
23
|
29
|
17
|
21
|
22
|
44
|
70
|
76
|
67
|
68
|
44
|
32
|
19
|
20
|
44
|
23
|
13
|
31
|
30
|
40
|
43
|
29
|
17
|
10
|
12
|
20
|
24
|
23
|
|
2024/06
|
32
|
62
|
63
|
50
|
43
|
50
|
54
|
62
|
64
|
70
|
59
|
62
|
60
|
59
|
36
|
43
|
43
|
41
|
49
|
39
|
47
|
49
|
81
|
96
|
82
|
51
|
47
|
50
|
42
|
46
|
|
|
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