Air Quality
Severe
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Advise
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Air Quality
Today
17 May
Sun
18 May
Mon
19 May
Tue
20 May
Wed
21 May
Thu
22 May
Fri
23 May
Air quality in the last 12 months (Yingze)
|
2025/02
|
167
|
95
|
27
|
36
|
33
|
111
|
46
|
37
|
57
|
80
|
80
|
65
|
107
|
76
|
85
|
66
|
52
|
65
|
76
|
75
|
105
|
66
|
33
|
56
|
60
|
68
|
83
|
68
|
|||
|
2025/01
|
109
|
62
|
55
|
80
|
69
|
44
|
33
|
40
|
36
|
54
|
56
|
48
|
84
|
45
|
45
|
65
|
75
|
82
|
64
|
79
|
76
|
86
|
127
|
123
|
90
|
60
|
26
|
67
|
283
|
206
|
206
|
|
2024/12
|
65
|
49
|
52
|
51
|
29
|
38
|
35
|
52
|
61
|
63
|
131
|
129
|
75
|
52
|
59
|
64
|
59
|
41
|
83
|
65
|
38
|
62
|
70
|
97
|
76
|
53
|
44
|
59
|
72
|
74
|
91
|
|
2024/11
|
44
|
111
|
97
|
26
|
60
|
66
|
110
|
119
|
129
|
146
|
90
|
113
|
79
|
71
|
68
|
59
|
48
|
71
|
101
|
62
|
66
|
63
|
99
|
142
|
27
|
44
|
58
|
43
|
44
|
69
|
|
|
2024/10
|
60
|
46
|
50
|
65
|
69
|
63
|
37
|
52
|
54
|
43
|
67
|
70
|
84
|
102
|
73
|
83
|
79
|
14
|
21
|
31
|
94
|
47
|
66
|
72
|
74
|
81
|
33
|
74
|
83
|
68
|
59
|
|
2024/09
|
36
|
27
|
51
|
50
|
16
|
36
|
51
|
61
|
58
|
16
|
21
|
30
|
45
|
30
|
34
|
55
|
54
|
43
|
27
|
36
|
17
|
33
|
58
|
70
|
83
|
81
|
75
|
82
|
41
|
15
|
|
|
2024/08
|
46
|
46
|
41
|
40
|
28
|
41
|
27
|
32
|
33
|
42
|
19
|
22
|
31
|
39
|
44
|
44
|
56
|
47
|
32
|
27
|
41
|
47
|
58
|
58
|
56
|
20
|
15
|
33
|
43
|
56
|
54
|
|
2024/07
|
45
|
25
|
54
|
58
|
68
|
46
|
46
|
48
|
52
|
49
|
57
|
48
|
57
|
55
|
69
|
44
|
25
|
40
|
50
|
44
|
46
|
63
|
59
|
49
|
28
|
41
|
43
|
44
|
41
|
29
|
35
|
|
2024/06
|
49
|
51
|
52
|
64
|
52
|
68
|
37
|
48
|
48
|
47
|
58
|
56
|
58
|
48
|
46
|
62
|
65
|
57
|
56
|
55
|
52
|
60
|
147
|
59
|
63
|
74
|
60
|
63
|
65
|
50
|
|
|
2024/05
|
63
|
60
|
63
|
49
|
55
|
39
|
38
|
61
|
66
|
62
|
102
|
45
|
62
|
76
|
52
|
73
|
71
|
77
|
75
|
55
|
62
|
65
|
69
|
72
|
52
|
46
|
38
|
56
|
53
|
56
|
38
|
|
2024/04
|
105
|
113
|
63
|
62
|
85
|
58
|
61
|
75
|
80
|
62
|
72
|
66
|
76
|
44
|
73
|
57
|
77
|
94
|
66
|
36
|
56
|
81
|
99
|
76
|
85
|
83
|
88
|
76
|
59
|
21
|
|
|
2024/03
|
38
|
58
|
66
|
108
|
152
|
58
|
44
|
43
|
75
|
89
|
61
|
52
|
68
|
75
|
86
|
157
|
67
|
92
|
64
|
64
|
86
|
113
|
87
|
51
|
71
|
86
|
60
|
118
|
99
|
52
|
71
|
|
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
*: primary pollution