Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
62
O3
0.3
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Mar
56
Good
Sat
29 Mar
63
Good
Sun
30 Mar
60
Good
Mon
31 Mar
91
Good
Tue
1 Apr
93
Good
Wed
2 Apr
88
Good
Thu
3 Apr
53
Good
Air quality in the last 12 months (Beilin)
|
2025/02
|
129
|
168
|
184
|
61
|
55
|
64
|
39
|
31
|
69
|
112
|
138
|
141
|
95
|
48
|
44
|
41
|
21
|
34
|
35
|
44
|
38
|
38
|
60
|
45
|
50
|
39
|
63
|
67
|
|||
|
2025/01
|
179
|
176
|
157
|
201
|
97
|
108
|
119
|
39
|
66
|
164
|
217
|
228
|
151
|
236
|
76
|
64
|
82
|
85
|
174
|
170
|
131
|
151
|
220
|
284
|
252
|
147
|
94
|
77
|
96
|
59
|
98
|
|
2024/12
|
68
|
32
|
25
|
26
|
52
|
29
|
45
|
68
|
120
|
169
|
33
|
74
|
129
|
94
|
44
|
52
|
61
|
78
|
135
|
281
|
123
|
50
|
46
|
71
|
68
|
42
|
58
|
67
|
70
|
59
|
123
|
|
2024/11
|
127
|
96
|
103
|
57
|
86
|
84
|
91
|
116
|
239
|
153
|
309
|
177
|
224
|
332
|
360
|
100
|
31
|
45
|
138
|
143
|
244
|
32
|
64
|
65
|
79
|
77
|
35
|
60
|
38
|
72
|
|
|
2024/10
|
23
|
26
|
24
|
41
|
54
|
26
|
61
|
97
|
60
|
32
|
34
|
37
|
63
|
63
|
10
|
19
|
46
|
49
|
25
|
41
|
40
|
50
|
42
|
123
|
106
|
130
|
112
|
75
|
69
|
184
|
144
|
|
2024/09
|
8
|
14
|
20
|
27
|
11
|
16
|
20
|
19
|
34
|
21
|
19
|
22
|
17
|
22
|
27
|
28
|
29
|
22
|
19
|
18
|
26
|
20
|
30
|
42
|
26
|
26
|
39
|
21
|
41
|
19
|
|
|
2024/08
|
7
|
9
|
12
|
10
|
10
|
13
|
22
|
15
|
34
|
32
|
9
|
11
|
20
|
19
|
21
|
31
|
31
|
24
|
13
|
18
|
16
|
11
|
25
|
34
|
31
|
14
|
20
|
22
|
16
|
10
|
9
|
|
2024/07
|
32
|
37
|
39
|
17
|
18
|
37
|
80
|
72
|
55
|
82
|
96
|
52
|
83
|
56
|
55
|
41
|
23
|
28
|
39
|
29
|
15
|
21
|
14
|
14
|
11
|
9
|
7
|
10
|
8
|
12
|
12
|
|
2024/06
|
20
|
25
|
23
|
12
|
27
|
34
|
36
|
38
|
27
|
23
|
31
|
18
|
17
|
12
|
11
|
15
|
12
|
16
|
29
|
25
|
17
|
9
|
9
|
10
|
14
|
21
|
28
|
48
|
33
|
46
|
|
|
2024/05
|
52
|
46
|
56
|
95
|
81
|
46
|
48
|
51
|
28
|
29
|
21
|
27
|
28
|
14
|
14
|
23
|
39
|
30
|
25
|
25
|
40
|
54
|
11
|
17
|
24
|
15
|
15
|
24
|
13
|
12
|
17
|
|
2024/04
|
29
|
54
|
47
|
27
|
52
|
61
|
25
|
44
|
65
|
145
|
172
|
75
|
75
|
80
|
120
|
47
|
35
|
32
|
37
|
105
|
250
|
294
|
25
|
51
|
48
|
24
|
36
|
26
|
48
|
65
|
|
|
2024/03
|
30
|
38
|
52
|
44
|
49
|
42
|
61
|
20
|
44
|
75
|
59
|
44
|
54
|
39
|
25
|
22
|
19
|
21
|
31
|
29
|
33
|
24
|
42
|
19
|
37
|
64
|
52
|
157
|
48
|
27
|
19
|
|
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