Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
39
PM2.5
171
*
PM10
20
O3
1.1
CO
78
SO2
94
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
27 Apr
135
Lightly
Sun
28 Apr
102
Lightly
Mon
29 Apr
103
Lightly
Tue
30 Apr
67
Good
Wed
1 May
73
Good
Thu
2 May
71
Good
Air quality in the last 12 months (Haibowan)
|
2024/02
|
69
|
85
|
107
|
116
|
56
|
40
|
76
|
75
|
112
|
134
|
69
|
83
|
80
|
142
|
68
|
97
|
164
|
338
|
113
|
97
|
53
|
48
|
54
|
88
|
124
|
89
|
98
|
66
|
48
|
||
|
2024/01
|
65
|
42
|
80
|
52
|
39
|
59
|
70
|
72
|
72
|
118
|
88
|
101
|
98
|
78
|
65
|
77
|
95
|
107
|
104
|
41
|
34
|
62
|
73
|
66
|
45
|
56
|
68
|
79
|
102
|
91
|
74
|
|
2023/12
|
69
|
70
|
125
|
64
|
244
|
102
|
115
|
57
|
65
|
62
|
67
|
95
|
105
|
85
|
61
|
39
|
85
|
92
|
63
|
48
|
52
|
68
|
42
|
65
|
121
|
80
|
136
|
148
|
103
|
78
|
82
|
|
2023/11
|
93
|
110
|
40
|
64
|
63
|
56
|
60
|
62
|
46
|
56
|
36
|
44
|
60
|
83
|
221
|
74
|
41
|
60
|
88
|
89
|
72
|
84
|
61
|
96
|
79
|
108
|
51
|
64
|
33
|
38
|
|
|
2023/10
|
62
|
55
|
50
|
37
|
52
|
50
|
56
|
34
|
51
|
54
|
65
|
43
|
38
|
43
|
65
|
72
|
61
|
54
|
38
|
45
|
59
|
61
|
78
|
80
|
52
|
61
|
85
|
81
|
57
|
89
|
72
|
|
2023/09
|
77
|
60
|
65
|
65
|
70
|
69
|
128
|
77
|
104
|
72
|
52
|
51
|
51
|
65
|
53
|
57
|
49
|
47
|
42
|
52
|
57
|
55
|
48
|
54
|
74
|
53
|
44
|
70
|
70
|
59
|
|
|
2023/08
|
56
|
70
|
83
|
45
|
77
|
62
|
67
|
45
|
45
|
48
|
47
|
72
|
64
|
56
|
54
|
161
|
55
|
70
|
63
|
83
|
90
|
51
|
38
|
36
|
37
|
36
|
51
|
57
|
38
|
49
|
60
|
|
2023/07
|
151
|
79
|
91
|
85
|
66
|
75
|
46
|
44
|
55
|
64
|
56
|
46
|
76
|
54
|
43
|
53
|
73
|
74
|
66
|
138
|
49
|
52
|
72
|
63
|
71
|
64
|
63
|
48
|
43
|
43
|
37
|
|
2023/06
|
48
|
51
|
59
|
37
|
40
|
52
|
46
|
43
|
49
|
62
|
55
|
42
|
47
|
81
|
81
|
81
|
64
|
58
|
92
|
44
|
63
|
68
|
74
|
62
|
82
|
48
|
77
|
47
|
57
|
77
|
|
|
2023/05
|
92
|
107
|
70
|
174
|
75
|
44
|
45
|
42
|
48
|
54
|
63
|
56
|
89
|
77
|
81
|
78
|
70
|
81
|
264
|
86
|
47
|
55
|
72
|
116
|
161
|
80
|
71
|
56
|
46
|
56
|
60
|
|
2023/04
|
148
|
235
|
71
|
29
|
43
|
79
|
45
|
81
|
201
|
311
|
304
|
153
|
129
|
123
|
80
|
112
|
113
|
198
|
323
|
156
|
63
|
59
|
47
|
44
|
63
|
133
|
86
|
217
|
60
|
62
|
|
|
2023/03
|
72
|
89
|
72
|
88
|
83
|
57
|
105
|
89
|
72
|
309
|
166
|
117
|
96
|
92
|
68
|
79
|
165
|
74
|
81
|
84
|
324
|
314
|
185
|
122
|
61
|
65
|
88
|
79
|
72
|
79
|
81
|
|
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