Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
38
O3
0.9
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
43
Excellent
Thu
19 Mar
63
Good
Fri
20 Mar
56
Good
Sat
21 Mar
57
Good
Sun
22 Mar
56
Good
Mon
23 Mar
55
Good
Tue
24 Mar
15
Excellent
Shigu Air quality rank
Air quality in the last 12 months (Shigu)
|
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
|
|
2025/06
|
16
|
23
|
37
|
46
|
50
|
40
|
28
|
25
|
36
|
39
|
38
|
22
|
33
|
17
|
15
|
23
|
12
|
12
|
15
|
17
|
19
|
15
|
25
|
21
|
37
|
33
|
15
|
13
|
16
|
19
|
|
|
2025/05
|
51
|
63
|
67
|
60
|
43
|
51
|
71
|
46
|
32
|
55
|
48
|
74
|
60
|
49
|
52
|
23
|
30
|
26
|
27
|
18
|
22
|
22
|
28
|
55
|
55
|
53
|
54
|
19
|
24
|
32
|
15
|
|
2025/04
|
60
|
69
|
74
|
117
|
107
|
91
|
86
|
77
|
79
|
55
|
55
|
222
|
226
|
144
|
92
|
76
|
78
|
68
|
29
|
30
|
33
|
35
|
55
|
31
|
30
|
41
|
27
|
45
|
65
|
53
|
|
|
2025/03
|
32
|
38
|
20
|
31
|
39
|
52
|
63
|
56
|
57
|
49
|
56
|
50
|
58
|
25
|
26
|
51
|
46
|
45
|
44
|
56
|
71
|
71
|
88
|
89
|
91
|
85
|
81
|
62
|
48
|
23
|
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