Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
78
*
PM10
93
O3
0.7
CO
11
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 May
120
Light
Sat
17 May
85
Good
Sun
18 May
97
Good
Mon
19 May
117
Light
Tue
20 May
118
Light
Wed
21 May
40
Excellent
Thu
22 May
49
Excellent
Air quality in the last 12 months (Shanghe)
|
2025/02
|
63
|
96
|
34
|
28
|
47
|
89
|
43
|
35
|
55
|
70
|
78
|
77
|
69
|
74
|
85
|
69
|
50
|
61
|
59
|
68
|
61
|
50
|
54
|
52
|
69
|
87
|
111
|
132
|
|||
|
2025/01
|
113
|
47
|
64
|
120
|
153
|
37
|
56
|
49
|
46
|
57
|
82
|
92
|
82
|
98
|
49
|
67
|
68
|
100
|
121
|
83
|
119
|
45
|
103
|
128
|
68
|
82
|
33
|
65
|
120
|
106
|
55
|
|
2024/12
|
95
|
61
|
55
|
80
|
114
|
112
|
41
|
57
|
78
|
122
|
62
|
61
|
67
|
64
|
65
|
82
|
80
|
46
|
65
|
80
|
45
|
50
|
63
|
103
|
145
|
51
|
61
|
63
|
77
|
101
|
72
|
|
2024/11
|
81
|
68
|
91
|
42
|
45
|
54
|
65
|
64
|
66
|
78
|
125
|
165
|
148
|
74
|
73
|
73
|
56
|
46
|
55
|
69
|
84
|
71
|
53
|
65
|
50
|
33
|
41
|
50
|
59
|
64
|
|
|
2024/10
|
25
|
25
|
44
|
60
|
69
|
83
|
56
|
56
|
77
|
85
|
64
|
72
|
92
|
89
|
98
|
71
|
87
|
12
|
32
|
35
|
47
|
54
|
53
|
72
|
99
|
139
|
129
|
45
|
81
|
159
|
200
|
|
2024/09
|
49
|
23
|
30
|
54
|
35
|
26
|
42
|
56
|
55
|
35
|
24
|
31
|
32
|
28
|
22
|
39
|
42
|
44
|
61
|
33
|
19
|
27
|
35
|
60
|
68
|
72
|
51
|
56
|
58
|
27
|
|
|
2024/08
|
31
|
36
|
37
|
25
|
18
|
28
|
37
|
34
|
46
|
53
|
47
|
28
|
33
|
41
|
46
|
39
|
48
|
37
|
19
|
26
|
36
|
50
|
58
|
54
|
61
|
33
|
19
|
28
|
41
|
53
|
60
|
|
2024/07
|
44
|
54
|
45
|
39
|
29
|
15
|
36
|
41
|
54
|
58
|
66
|
66
|
83
|
67
|
53
|
36
|
43
|
49
|
36
|
20
|
36
|
33
|
46
|
44
|
26
|
16
|
19
|
17
|
17
|
30
|
26
|
|
2024/06
|
45
|
77
|
63
|
61
|
66
|
73
|
64
|
62
|
72
|
80
|
86
|
74
|
68
|
67
|
58
|
49
|
55
|
57
|
54
|
59
|
60
|
60
|
119
|
82
|
60
|
83
|
48
|
64
|
62
|
59
|
|
|
2024/05
|
53
|
62
|
64
|
54
|
43
|
59
|
76
|
71
|
69
|
72
|
236
|
66
|
75
|
94
|
45
|
64
|
70
|
83
|
75
|
29
|
56
|
63
|
61
|
55
|
58
|
46
|
50
|
42
|
60
|
62
|
55
|
|
2024/04
|
92
|
68
|
49
|
55
|
70
|
70
|
64
|
92
|
65
|
123
|
98
|
64
|
72
|
37
|
92
|
93
|
93
|
99
|
101
|
81
|
89
|
92
|
51
|
65
|
85
|
75
|
74
|
62
|
42
|
51
|
|
|
2024/03
|
46
|
87
|
92
|
125
|
69
|
65
|
78
|
36
|
60
|
87
|
125
|
94
|
89
|
97
|
69
|
84
|
94
|
100
|
115
|
55
|
91
|
87
|
85
|
74
|
42
|
60
|
55
|
210
|
150
|
103
|
86
|
|
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