Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
23
O3
1.0
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
117
Light
Wed
24 Dec
58
Good
Thu
25 Dec
96
Good
Fri
26 Dec
99
Good
Sat
27 Dec
91
Good
Sun
28 Dec
102
Light
Mon
29 Dec
33
Excellent
Air quality in the last 12 months (Shigu)
|
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
|
|
2025/02
|
45
|
30
|
61
|
86
|
93
|
84
|
68
|
55
|
49
|
58
|
75
|
81
|
102
|
125
|
58
|
48
|
60
|
50
|
42
|
28
|
102
|
37
|
49
|
96
|
116
|
113
|
66
|
39
|
|||
|
2025/01
|
163
|
136
|
167
|
186
|
147
|
101
|
99
|
89
|
58
|
66
|
72
|
97
|
95
|
92
|
92
|
70
|
83
|
96
|
135
|
119
|
120
|
121
|
187
|
266
|
36
|
34
|
57
|
72
|
210
|
149
|
66
|
|
2024/12
|
81
|
93
|
104
|
166
|
50
|
46
|
56
|
84
|
120
|
87
|
61
|
90
|
109
|
67
|
62
|
76
|
89
|
83
|
98
|
126
|
125
|
110
|
92
|
105
|
132
|
122
|
143
|
126
|
103
|
124
|
132
|
|
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