Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
55
*
PM10
53
O3
0.7
CO
8
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Jan
106
Light
Mon
12 Jan
84
Good
Tue
13 Jan
99
Good
Wed
14 Jan
104
Light
Thu
15 Jan
111
Light
Fri
16 Jan
114
Light
Sat
17 Jan
24
Excellent
Dongxihu Air quality rank
Air quality in the last 12 months (Dongxihu)
|
2025/11
|
78
|
81
|
70
|
75
|
69
|
62
|
31
|
28
|
48
|
54
|
62
|
33
|
40
|
65
|
85
|
93
|
50
|
24
|
33
|
44
|
64
|
85
|
106
|
86
|
89
|
71
|
96
|
83
|
75
|
77
|
|
|
2025/10
|
49
|
43
|
15
|
34
|
61
|
56
|
34
|
55
|
60
|
41
|
34
|
43
|
15
|
28
|
44
|
25
|
31
|
8
|
11
|
24
|
20
|
22
|
27
|
30
|
53
|
72
|
72
|
78
|
86
|
56
|
45
|
|
2025/09
|
21
|
32
|
36
|
32
|
41
|
29
|
43
|
45
|
23
|
32
|
25
|
21
|
23
|
26
|
31
|
41
|
28
|
16
|
17
|
12
|
25
|
38
|
18
|
13
|
14
|
29
|
36
|
45
|
25
|
31
|
|
|
2025/08
|
35
|
30
|
43
|
49
|
40
|
28
|
20
|
20
|
27
|
26
|
15
|
24
|
22
|
25
|
23
|
23
|
29
|
29
|
22
|
15
|
18
|
20
|
23
|
26
|
26
|
34
|
32
|
28
|
40
|
25
|
19
|
|
2025/07
|
21
|
18
|
19
|
27
|
35
|
43
|
38
|
49
|
22
|
23
|
40
|
24
|
26
|
36
|
35
|
28
|
35
|
31
|
32
|
29
|
22
|
13
|
17
|
27
|
27
|
25
|
21
|
19
|
21
|
23
|
23
|
|
2025/06
|
10
|
21
|
49
|
60
|
46
|
42
|
17
|
14
|
16
|
36
|
31
|
36
|
36
|
24
|
31
|
39
|
33
|
18
|
14
|
16
|
10
|
16
|
28
|
25
|
40
|
21
|
25
|
18
|
13
|
21
|
|
|
2025/05
|
52
|
60
|
51
|
52
|
40
|
125
|
145
|
45
|
53
|
45
|
49
|
46
|
51
|
66
|
53
|
52
|
56
|
133
|
84
|
40
|
29
|
20
|
50
|
55
|
51
|
50
|
61
|
38
|
31
|
30
|
11
|
|
2025/04
|
70
|
66
|
61
|
71
|
79
|
77
|
77
|
73
|
68
|
47
|
57
|
201
|
116
|
101
|
59
|
61
|
68
|
74
|
68
|
60
|
35
|
53
|
61
|
62
|
73
|
49
|
50
|
56
|
51
|
42
|
|
|
2025/03
|
75
|
38
|
15
|
41
|
39
|
69
|
80
|
89
|
79
|
70
|
65
|
72
|
62
|
51
|
31
|
45
|
36
|
48
|
52
|
55
|
56
|
61
|
64
|
61
|
53
|
63
|
97
|
73
|
72
|
72
|
72
|
|
2025/02
|
72
|
61
|
96
|
96
|
69
|
43
|
78
|
43
|
51
|
65
|
75
|
93
|
111
|
93
|
86
|
82
|
68
|
70
|
68
|
92
|
88
|
81
|
112
|
122
|
116
|
96
|
61
|
68
|
|||
|
2025/01
|
135
|
176
|
194
|
214
|
81
|
82
|
57
|
69
|
48
|
45
|
86
|
80
|
106
|
111
|
63
|
73
|
92
|
101
|
148
|
165
|
156
|
152
|
219
|
97
|
17
|
40
|
56
|
81
|
202
|
82
|
121
|
|
2024/12
|
70
|
87
|
113
|
78
|
50
|
48
|
54
|
60
|
57
|
77
|
87
|
107
|
88
|
56
|
63
|
71
|
95
|
79
|
68
|
102
|
99
|
58
|
68
|
83
|
135
|
149
|
161
|
50
|
60
|
109
|
154
|
|
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