Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
51
O3
0.5
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
93
Good
Tue
27 May
89
Good
Wed
28 May
96
Good
Thu
29 May
98
Good
Fri
30 May
95
Good
Sat
31 May
15
Excellent
Sun
1 Jun
25
Excellent
Air quality in the last 12 months (Yintai)
|
2025/04
|
60
|
62
|
81
|
104
|
75
|
81
|
78
|
93
|
98
|
66
|
125
|
281
|
87
|
68
|
55
|
146
|
99
|
91
|
76
|
61
|
70
|
184
|
95
|
67
|
63
|
64
|
49
|
41
|
53
|
119
|
|
|
2025/03
|
107
|
68
|
23
|
52
|
70
|
62
|
75
|
74
|
61
|
66
|
141
|
172
|
89
|
63
|
41
|
42
|
41
|
42
|
41
|
45
|
55
|
63
|
95
|
144
|
72
|
160
|
169
|
121
|
61
|
61
|
64
|
|
2025/02
|
163
|
114
|
38
|
33
|
38
|
50
|
89
|
34
|
51
|
66
|
66
|
75
|
60
|
69
|
51
|
73
|
70
|
66
|
85
|
114
|
126
|
114
|
40
|
49
|
69
|
67
|
75
|
89
|
|||
|
2025/01
|
70
|
61
|
61
|
84
|
74
|
47
|
41
|
42
|
46
|
62
|
71
|
86
|
76
|
50
|
34
|
58
|
78
|
96
|
82
|
102
|
94
|
141
|
197
|
150
|
39
|
73
|
54
|
72
|
128
|
133
|
186
|
|
2024/12
|
55
|
54
|
58
|
70
|
55
|
56
|
47
|
38
|
72
|
79
|
107
|
94
|
51
|
45
|
53
|
67
|
69
|
47
|
78
|
94
|
44
|
54
|
81
|
116
|
96
|
63
|
43
|
46
|
62
|
64
|
68
|
|
2024/11
|
66
|
50
|
49
|
40
|
54
|
78
|
102
|
105
|
90
|
137
|
120
|
107
|
49
|
27
|
42
|
59
|
37
|
29
|
53
|
48
|
60
|
71
|
100
|
97
|
38
|
39
|
61
|
51
|
45
|
45
|
|
|
2024/10
|
52
|
50
|
43
|
48
|
64
|
84
|
62
|
87
|
76
|
42
|
61
|
62
|
56
|
74
|
78
|
75
|
58
|
28
|
23
|
25
|
32
|
30
|
40
|
60
|
60
|
51
|
38
|
50
|
70
|
63
|
57
|
|
2024/09
|
48
|
37
|
31
|
35
|
35
|
35
|
36
|
38
|
44
|
45
|
44
|
30
|
39
|
30
|
46
|
37
|
38
|
32
|
30
|
24
|
21
|
35
|
51
|
69
|
80
|
70
|
70
|
64
|
35
|
30
|
|
|
2024/08
|
35
|
39
|
35
|
32
|
36
|
35
|
25
|
26
|
50
|
107
|
40
|
29
|
29
|
42
|
32
|
34
|
40
|
39
|
29
|
31
|
32
|
36
|
42
|
43
|
41
|
22
|
21
|
28
|
28
|
31
|
35
|
|
2024/07
|
28
|
32
|
38
|
30
|
35
|
42
|
27
|
15
|
32
|
51
|
44
|
45
|
52
|
51
|
38
|
16
|
21
|
25
|
29
|
24
|
42
|
22
|
28
|
36
|
67
|
58
|
48
|
50
|
37
|
26
|
41
|
|
2024/06
|
67
|
31
|
39
|
38
|
36
|
45
|
35
|
41
|
38
|
43
|
49
|
49
|
45
|
41
|
51
|
48
|
41
|
41
|
43
|
42
|
39
|
58
|
66
|
98
|
94
|
73
|
59
|
61
|
55
|
30
|
|
|
2024/05
|
40
|
41
|
33
|
39
|
43
|
41
|
49
|
52
|
51
|
43
|
88
|
61
|
55
|
56
|
69
|
58
|
67
|
63
|
53
|
52
|
56
|
54
|
48
|
44
|
57
|
45
|
43
|
49
|
37
|
56
|
70
|
|
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