Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
93
*
PM10
114
O3
0.6
CO
7
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 May
139
Lightly
Mon
20 May
98
Good
Tue
21 May
130
Lightly
Wed
22 May
152
Moderately
Thu
23 May
108
Lightly
Fri
24 May
96
Good
Sat
25 May
99
Good
Air quality in the last 12 months (Haixing)
|
2024/02
|
29
|
54
|
67
|
38
|
96
|
128
|
94
|
110
|
263
|
144
|
161
|
140
|
108
|
117
|
41
|
62
|
63
|
78
|
42
|
43
|
29
|
36
|
37
|
67
|
112
|
79
|
60
|
84
|
64
|
||
|
2024/01
|
76
|
227
|
160
|
142
|
98
|
60
|
37
|
71
|
81
|
57
|
161
|
210
|
131
|
55
|
59
|
80
|
108
|
59
|
40
|
41
|
44
|
28
|
33
|
44
|
68
|
61
|
69
|
83
|
127
|
174
|
127
|
|
2023/12
|
50
|
69
|
76
|
147
|
225
|
172
|
148
|
145
|
63
|
33
|
38
|
64
|
67
|
44
|
30
|
30
|
65
|
97
|
90
|
26
|
37
|
89
|
153
|
173
|
175
|
122
|
39
|
92
|
200
|
288
|
116
|
|
2023/11
|
175
|
145
|
70
|
62
|
40
|
52
|
49
|
84
|
53
|
26
|
43
|
43
|
41
|
94
|
178
|
81
|
36
|
49
|
82
|
95
|
144
|
232
|
80
|
25
|
44
|
82
|
106
|
33
|
38
|
38
|
|
|
2023/10
|
47
|
50
|
47
|
55
|
40
|
62
|
67
|
74
|
65
|
46
|
49
|
63
|
93
|
53
|
82
|
39
|
80
|
72
|
46
|
30
|
53
|
98
|
80
|
108
|
134
|
68
|
54
|
107
|
142
|
176
|
215
|
|
2023/09
|
49
|
48
|
72
|
84
|
67
|
78
|
75
|
67
|
56
|
39
|
70
|
44
|
31
|
36
|
63
|
70
|
72
|
74
|
52
|
29
|
37
|
47
|
27
|
31
|
45
|
53
|
74
|
56
|
61
|
41
|
|
|
2023/08
|
35
|
36
|
46
|
46
|
29
|
27
|
31
|
46
|
50
|
34
|
51
|
32
|
39
|
43
|
58
|
62
|
66
|
60
|
49
|
55
|
32
|
41
|
52
|
32
|
48
|
48
|
25
|
38
|
40
|
43
|
54
|
|
2023/07
|
79
|
79
|
65
|
38
|
71
|
86
|
77
|
58
|
64
|
65
|
46
|
40
|
36
|
56
|
37
|
46
|
50
|
55
|
82
|
65
|
43
|
24
|
46
|
65
|
53
|
60
|
62
|
33
|
12
|
20
|
23
|
|
2023/06
|
66
|
49
|
57
|
64
|
52
|
52
|
77
|
54
|
54
|
49
|
51
|
49
|
45
|
62
|
97
|
94
|
99
|
78
|
39
|
57
|
51
|
68
|
87
|
83
|
40
|
39
|
65
|
46
|
53
|
70
|
|
|
2023/05
|
73
|
67
|
67
|
33
|
28
|
42
|
46
|
53
|
47
|
53
|
57
|
67
|
43
|
73
|
87
|
65
|
55
|
47
|
65
|
127
|
141
|
66
|
55
|
62
|
48
|
60
|
50
|
30
|
57
|
49
|
69
|
|
2023/04
|
75
|
73
|
69
|
46
|
35
|
55
|
37
|
52
|
80
|
78
|
430
|
414
|
214
|
148
|
187
|
77
|
76
|
78
|
78
|
99
|
53
|
29
|
54
|
47
|
51
|
59
|
66
|
53
|
59
|
59
|
|
|
2023/03
|
78
|
66
|
106
|
136
|
103
|
154
|
186
|
102
|
97
|
113
|
143
|
63
|
105
|
128
|
164
|
70
|
71
|
67
|
96
|
100
|
114
|
296
|
194
|
89
|
60
|
77
|
76
|
86
|
90
|
82
|
84
|
|
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