Air Quality
Excellent
No health implications.
18
PM2.5
19
PM10
76
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
111
Light
Sun
15 Feb
60
Good
Mon
16 Feb
103
Light
Tue
17 Feb
144
Light
Wed
18 Feb
88
Good
Thu
19 Feb
87
Good
Fri
20 Feb
48
Excellent
Air quality in the last 12 months (Beilin)
|
2026/01
|
42
|
73
|
111
|
37
|
35
|
81
|
36
|
48
|
87
|
48
|
73
|
84
|
85
|
62
|
79
|
87
|
47
|
95
|
64
|
38
|
44
|
41
|
67
|
54
|
46
|
82
|
95
|
61
|
48
|
46
|
85
|
|
2025/12
|
58
|
36
|
64
|
50
|
50
|
75
|
81
|
64
|
64
|
42
|
31
|
47
|
88
|
135
|
74
|
47
|
89
|
85
|
65
|
41
|
67
|
65
|
53
|
67
|
52
|
49
|
103
|
106
|
39
|
42
|
32
|
|
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
|
|||
|
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