Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
31
O3
0.3
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
62
Good
Mon
19 Oct
65
Good
Tue
20 Oct
84
Good
Wed
21 Oct
61
Good
Thu
22 Oct
60
Good
Fri
23 Oct
25
Excellent
Sat
24 Oct
34
Excellent
Air quality in the last 12 months (Tianqiao)
|
2026/08
|
26
|
28
|
32
|
49
|
59
|
63
|
50
|
37
|
41
|
45
|
34
|
24
|
33
|
42
|
43
|
47
|
48
|
40
|
50
|
58
|
38
|
33
|
30
|
20
|
28
|
32
|
25
|
21
|
33
|
45
|
44
|
|
2026/07
|
41
|
60
|
47
|
41
|
35
|
36
|
36
|
34
|
34
|
28
|
35
|
28
|
21
|
27
|
30
|
42
|
42
|
51
|
43
|
51
|
46
|
42
|
42
|
35
|
37
|
45
|
30
|
37
|
26
|
21
|
25
|
|
2026/06
|
73
|
83
|
76
|
37
|
40
|
33
|
28
|
41
|
46
|
42
|
46
|
64
|
45
|
58
|
46
|
35
|
39
|
42
|
46
|
45
|
35
|
57
|
76
|
47
|
41
|
46
|
60
|
61
|
60
|
55
|
|
|
2026/05
|
52
|
36
|
38
|
35
|
49
|
56
|
53
|
40
|
50
|
50
|
56
|
63
|
54
|
76
|
46
|
38
|
39
|
30
|
27
|
35
|
45
|
36
|
50
|
60
|
19
|
20
|
40
|
38
|
41
|
49
|
61
|
|
2026/04
|
108
|
48
|
61
|
51
|
83
|
54
|
61
|
47
|
60
|
64
|
55
|
52
|
55
|
58
|
59
|
48
|
74
|
67
|
73
|
74
|
61
|
42
|
50
|
46
|
39
|
57
|
87
|
48
|
43
|
47
|
|
|
2026/03
|
118
|
137
|
154
|
176
|
109
|
54
|
77
|
83
|
100
|
102
|
145
|
112
|
98
|
119
|
55
|
109
|
130
|
58
|
49
|
83
|
98
|
100
|
120
|
83
|
75
|
73
|
93
|
84
|
60
|
85
|
87
|
|
2026/02
|
175
|
149
|
101
|
119
|
136
|
48
|
48
|
57
|
57
|
79
|
99
|
92
|
89
|
96
|
107
|
46
|
96
|
73
|
70
|
58
|
81
|
152
|
69
|
69
|
62
|
93
|
97
|
112
|
|||
|
2026/01
|
38
|
52
|
106
|
141
|
196
|
179
|
55
|
55
|
98
|
73
|
43
|
75
|
94
|
129
|
152
|
105
|
55
|
56
|
32
|
25
|
42
|
53
|
93
|
134
|
124
|
71
|
124
|
128
|
139
|
98
|
176
|
|
2025/12
|
90
|
46
|
45
|
55
|
68
|
88
|
92
|
58
|
75
|
81
|
93
|
29
|
69
|
62
|
65
|
142
|
103
|
80
|
169
|
103
|
53
|
45
|
71
|
89
|
32
|
43
|
63
|
99
|
130
|
127
|
39
|
|
2025/11
|
116
|
47
|
57
|
58
|
77
|
85
|
108
|
105
|
67
|
57
|
67
|
72
|
71
|
89
|
107
|
95
|
28
|
48
|
52
|
68
|
73
|
86
|
77
|
132
|
33
|
95
|
81
|
119
|
120
|
122
|
|
|
2025/10
|
41
|
27
|
29
|
36
|
16
|
12
|
31
|
44
|
11
|
11
|
16
|
18
|
31
|
58
|
52
|
60
|
52
|
27
|
38
|
34
|
45
|
57
|
57
|
70
|
76
|
73
|
78
|
93
|
50
|
60
|
114
|
|
2025/09
|
23
|
40
|
41
|
52
|
46
|
37
|
45
|
45
|
29
|
44
|
45
|
52
|
54
|
45
|
38
|
25
|
21
|
39
|
28
|
32
|
53
|
32
|
36
|
35
|
52
|
53
|
27
|
40
|
56
|
42
|
|
|
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