Air Quality
Excellent
No health implications.
27
PM2.5
30
PM10
37
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Dec
61
Good
Thu
1 Jan
60
Good
Fri
2 Jan
85
Good
Sat
3 Jan
102
Light
Sun
4 Jan
62
Good
Mon
5 Jan
84
Good
Tue
6 Jan
25
Excellent
Air quality in the last 12 months (Beilin)
|
2025/11
|
232
|
13
|
49
|
61
|
179
|
133
|
14
|
81
|
66
|
23
|
49
|
91
|
37
|
64
|
96
|
82
|
29
|
57
|
194
|
77
|
104
|
235
|
314
|
62
|
60
|
288
|
116
|
118
|
54
|
33
|
|
|
2025/10
|
44
|
40
|
52
|
34
|
20
|
26
|
35
|
27
|
43
|
44
|
45
|
29
|
54
|
45
|
79
|
55
|
176
|
19
|
26
|
24
|
39
|
46
|
48
|
67
|
162
|
40
|
42
|
66
|
169
|
105
|
106
|
|
2025/09
|
23
|
25
|
37
|
50
|
48
|
22
|
29
|
20
|
18
|
24
|
20
|
35
|
34
|
34
|
17
|
20
|
18
|
24
|
31
|
30
|
23
|
33
|
43
|
25
|
17
|
22
|
25
|
39
|
30
|
57
|
|
|
2025/08
|
32
|
27
|
17
|
19
|
17
|
16
|
11
|
25
|
16
|
11
|
14
|
18
|
13
|
14
|
21
|
10
|
19
|
22
|
19
|
21
|
23
|
10
|
20
|
20
|
29
|
16
|
25
|
22
|
27
|
22
|
42
|
|
2025/07
|
19
|
20
|
30
|
24
|
16
|
22
|
17
|
25
|
24
|
27
|
44
|
32
|
15
|
19
|
19
|
14
|
20
|
14
|
28
|
16
|
13
|
24
|
28
|
36
|
15
|
23
|
20
|
18
|
15
|
13
|
16
|
|
2025/06
|
14
|
19
|
21
|
22
|
19
|
16
|
18
|
34
|
19
|
17
|
15
|
33
|
42
|
23
|
33
|
20
|
15
|
40
|
23
|
17
|
9
|
22
|
30
|
46
|
47
|
52
|
55
|
36
|
17
|
41
|
|
|
2025/05
|
71
|
45
|
44
|
38
|
30
|
39
|
42
|
44
|
18
|
26
|
45
|
73
|
58
|
42
|
85
|
24
|
16
|
27
|
20
|
19
|
17
|
13
|
18
|
16
|
20
|
31
|
39
|
51
|
51
|
45
|
54
|
|
2025/04
|
98
|
74
|
89
|
48
|
51
|
58
|
62
|
56
|
73
|
117
|
95
|
99
|
34
|
23
|
17
|
29
|
93
|
59
|
30
|
117
|
178
|
15
|
33
|
30
|
14
|
22
|
70
|
107
|
105
|
88
|
|
|
2025/03
|
21
|
31
|
48
|
45
|
49
|
55
|
53
|
42
|
71
|
123
|
65
|
57
|
19
|
21
|
29
|
28
|
29
|
33
|
48
|
92
|
25
|
13
|
24
|
37
|
29
|
33
|
19
|
22
|
18
|
32
|
61
|
|
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
|
|
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