Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
68
*
PM2.5
102
PM10
57
O3
0.8
CO
11
SO2
40
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Apr
64
Good
Tue
29 Apr
83
Good
Wed
30 Apr
84
Good
Thu
1 May
59
Good
Fri
2 May
54
Good
Sat
3 May
53
Good
Sun
4 May
36
Excellent
Air quality in the last 12 months (Bayan)
|
2025/02
|
130
|
157
|
161
|
80
|
83
|
85
|
56
|
41
|
85
|
115
|
123
|
124
|
85
|
58
|
75
|
50
|
37
|
43
|
53
|
61
|
58
|
62
|
65
|
52
|
55
|
45
|
73
|
77
|
|||
|
2025/01
|
147
|
153
|
117
|
162
|
127
|
131
|
140
|
67
|
85
|
142
|
194
|
189
|
133
|
227
|
97
|
59
|
76
|
79
|
174
|
204
|
184
|
165
|
210
|
235
|
235
|
200
|
85
|
71
|
97
|
66
|
96
|
|
2024/12
|
61
|
35
|
28
|
34
|
49
|
35
|
53
|
76
|
98
|
135
|
50
|
75
|
118
|
80
|
48
|
63
|
85
|
90
|
114
|
214
|
126
|
67
|
73
|
74
|
66
|
44
|
60
|
75
|
72
|
91
|
113
|
|
2024/11
|
108
|
70
|
91
|
47
|
73
|
94
|
101
|
122
|
159
|
116
|
238
|
140
|
141
|
213
|
241
|
69
|
35
|
44
|
111
|
156
|
227
|
40
|
73
|
63
|
62
|
62
|
34
|
52
|
38
|
72
|
|
|
2024/10
|
21
|
28
|
27
|
34
|
52
|
31
|
55
|
76
|
55
|
29
|
30
|
42
|
58
|
55
|
17
|
20
|
54
|
57
|
28
|
47
|
38
|
41
|
44
|
88
|
86
|
97
|
88
|
66
|
62
|
112
|
101
|
|
2024/09
|
14
|
15
|
22
|
24
|
18
|
17
|
22
|
22
|
34
|
21
|
20
|
25
|
20
|
24
|
26
|
30
|
33
|
27
|
25
|
21
|
34
|
33
|
29
|
37
|
27
|
29
|
31
|
38
|
38
|
21
|
|
|
2024/08
|
13
|
15
|
17
|
19
|
16
|
20
|
28
|
24
|
34
|
38
|
15
|
18
|
23
|
27
|
32
|
39
|
36
|
33
|
14
|
18
|
21
|
15
|
22
|
39
|
31
|
20
|
27
|
25
|
22
|
20
|
17
|
|
2024/07
|
51
|
49
|
38
|
19
|
27
|
43
|
71
|
64
|
55
|
74
|
93
|
62
|
63
|
56
|
57
|
49
|
27
|
27
|
38
|
36
|
24
|
31
|
24
|
29
|
21
|
11
|
13
|
13
|
15
|
18
|
16
|
|
2024/06
|
16
|
24
|
24
|
18
|
30
|
35
|
40
|
33
|
23
|
27
|
38
|
23
|
23
|
16
|
12
|
18
|
18
|
26
|
40
|
33
|
27
|
10
|
9
|
10
|
18
|
28
|
34
|
54
|
39
|
50
|
|
|
2024/05
|
55
|
57
|
70
|
89
|
80
|
61
|
48
|
48
|
35
|
33
|
29
|
28
|
35
|
23
|
20
|
29
|
39
|
36
|
25
|
27
|
39
|
52
|
24
|
26
|
29
|
12
|
14
|
23
|
21
|
9
|
14
|
|
2024/04
|
45
|
57
|
58
|
47
|
60
|
77
|
36
|
46
|
71
|
134
|
135
|
89
|
70
|
88
|
107
|
67
|
40
|
49
|
58
|
104
|
196
|
242
|
68
|
98
|
58
|
42
|
46
|
52
|
71
|
64
|
|
|
2024/03
|
37
|
47
|
53
|
52
|
55
|
60
|
65
|
37
|
59
|
79
|
79
|
54
|
55
|
44
|
38
|
32
|
26
|
30
|
38
|
35
|
35
|
31
|
48
|
26
|
46
|
59
|
51
|
157
|
60
|
36
|
37
|
|
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