Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
25
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jul
49
Excellent
Sat
1 Aug
54
Good
Sun
2 Aug
50
Excellent
Mon
3 Aug
46
Excellent
Tue
4 Aug
48
Excellent
Wed
5 Aug
18
Excellent
Thu
6 Aug
22
Excellent
Air quality in the last 12 months (Shigu)
|
2026/06
|
53
|
48
|
34
|
24
|
26
|
28
|
38
|
24
|
28
|
35
|
47
|
48
|
33
|
24
|
33
|
41
|
43
|
18
|
15
|
23
|
22
|
26
|
18
|
18
|
24
|
29
|
38
|
47
|
46
|
22
|
|
|
2026/05
|
41
|
31
|
32
|
41
|
56
|
47
|
29
|
35
|
37
|
53
|
66
|
73
|
27
|
31
|
41
|
30
|
19
|
18
|
27
|
20
|
28
|
21
|
24
|
21
|
26
|
31
|
26
|
33
|
41
|
45
|
53
|
|
2026/04
|
44
|
40
|
24
|
45
|
64
|
37
|
41
|
57
|
50
|
40
|
24
|
32
|
38
|
22
|
26
|
23
|
39
|
42
|
55
|
42
|
15
|
17
|
29
|
43
|
50
|
55
|
61
|
39
|
25
|
33
|
|
|
2026/03
|
15
|
22
|
43
|
71
|
52
|
58
|
70
|
32
|
32
|
65
|
51
|
56
|
58
|
60
|
103
|
25
|
37
|
22
|
31
|
26
|
42
|
35
|
28
|
28
|
91
|
39
|
41
|
43
|
50
|
25
|
29
|
|
2026/02
|
49
|
61
|
67
|
88
|
104
|
73
|
73
|
58
|
59
|
60
|
70
|
83
|
78
|
75
|
85
|
24
|
95
|
74
|
52
|
50
|
77
|
88
|
59
|
38
|
52
|
34
|
21
|
26
|
|||
|
2026/01
|
43
|
61
|
71
|
74
|
66
|
89
|
83
|
70
|
74
|
110
|
122
|
109
|
138
|
103
|
112
|
138
|
117
|
127
|
41
|
21
|
51
|
65
|
66
|
52
|
63
|
61
|
132
|
84
|
61
|
29
|
42
|
|
2025/12
|
89
|
121
|
91
|
65
|
81
|
97
|
119
|
133
|
136
|
159
|
148
|
169
|
31
|
55
|
59
|
64
|
80
|
121
|
104
|
86
|
96
|
98
|
60
|
50
|
64
|
65
|
81
|
96
|
100
|
132
|
166
|
|
2025/11
|
50
|
43
|
29
|
33
|
36
|
30
|
47
|
13
|
11
|
18
|
42
|
55
|
46
|
51
|
58
|
69
|
70
|
31
|
34
|
44
|
56
|
67
|
79
|
63
|
61
|
67
|
83
|
84
|
81
|
80
|
|
|
2025/10
|
64
|
56
|
32
|
51
|
47
|
26
|
54
|
57
|
44
|
55
|
57
|
105
|
80
|
52
|
66
|
50
|
43
|
20
|
10
|
10
|
10
|
24
|
38
|
43
|
55
|
70
|
72
|
66
|
70
|
88
|
59
|
|
2025/09
|
26
|
28
|
35
|
38
|
43
|
40
|
45
|
37
|
25
|
29
|
22
|
25
|
25
|
32
|
39
|
39
|
33
|
36
|
32
|
24
|
26
|
24
|
28
|
14
|
18
|
25
|
39
|
51
|
65
|
44
|
|
|
2025/08
|
36
|
43
|
21
|
23
|
24
|
14
|
18
|
19
|
25
|
29
|
35
|
50
|
36
|
25
|
14
|
30
|
26
|
21
|
12
|
21
|
18
|
23
|
31
|
22
|
25
|
22
|
31
|
31
|
29
|
26
|
27
|
|
2025/07
|
14
|
12
|
21
|
33
|
41
|
45
|
47
|
42
|
38
|
27
|
27
|
26
|
29
|
34
|
22
|
24
|
25
|
36
|
34
|
23
|
18
|
13
|
16
|
27
|
26
|
28
|
22
|
26
|
25
|
23
|
26
|
|
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