Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
94
O3
0.5
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
74
Good
Thu
21 May
72
Good
Fri
22 May
77
Good
Sat
23 May
89
Good
Sun
24 May
51
Good
Mon
25 May
58
Good
Tue
26 May
21
Excellent
Air quality in the last 12 months (Yanling)
|
2026/04
|
71
|
52
|
47
|
74
|
95
|
85
|
70
|
38
|
37
|
68
|
60
|
64
|
42
|
42
|
49
|
72
|
69
|
67
|
78
|
82
|
50
|
36
|
39
|
35
|
42
|
51
|
85
|
65
|
46
|
55
|
|
|
2026/03
|
53
|
72
|
87
|
111
|
81
|
89
|
74
|
108
|
142
|
135
|
167
|
205
|
120
|
136
|
42
|
98
|
125
|
76
|
69
|
87
|
77
|
85
|
110
|
122
|
83
|
76
|
69
|
62
|
74
|
77
|
72
|
|
2026/02
|
101
|
106
|
129
|
110
|
141
|
75
|
75
|
100
|
70
|
90
|
94
|
94
|
105
|
102
|
103
|
44
|
101
|
75
|
73
|
65
|
70
|
262
|
226
|
55
|
41
|
47
|
101
|
76
|
|||
|
2026/01
|
62
|
119
|
119
|
109
|
212
|
52
|
46
|
73
|
65
|
84
|
55
|
73
|
97
|
164
|
87
|
117
|
86
|
66
|
63
|
51
|
78
|
94
|
147
|
152
|
190
|
176
|
195
|
97
|
155
|
117
|
129
|
|
2025/12
|
170
|
89
|
62
|
78
|
130
|
127
|
97
|
112
|
115
|
162
|
194
|
48
|
66
|
74
|
67
|
144
|
185
|
232
|
193
|
189
|
129
|
57
|
81
|
96
|
93
|
79
|
97
|
133
|
138
|
207
|
78
|
|
2025/11
|
80
|
89
|
90
|
96
|
102
|
93
|
90
|
61
|
77
|
97
|
72
|
73
|
116
|
145
|
138
|
133
|
42
|
45
|
47
|
57
|
65
|
79
|
79
|
126
|
95
|
122
|
275
|
116
|
79
|
101
|
|
|
2025/10
|
25
|
13
|
33
|
36
|
18
|
11
|
26
|
53
|
13
|
11
|
19
|
20
|
22
|
35
|
42
|
68
|
17
|
33
|
48
|
43
|
51
|
68
|
97
|
109
|
91
|
98
|
118
|
62
|
82
|
115
|
181
|
|
2025/09
|
34
|
40
|
39
|
28
|
32
|
54
|
55
|
21
|
28
|
32
|
17
|
23
|
46
|
35
|
29
|
22
|
26
|
17
|
13
|
29
|
43
|
21
|
17
|
30
|
40
|
28
|
16
|
33
|
32
|
42
|
|
|
2025/08
|
43
|
26
|
34
|
32
|
38
|
26
|
19
|
20
|
18
|
30
|
26
|
19
|
28
|
23
|
31
|
27
|
30
|
33
|
36
|
26
|
26
|
38
|
33
|
31
|
30
|
39
|
32
|
38
|
37
|
39
|
27
|
|
2025/07
|
21
|
23
|
22
|
25
|
28
|
43
|
44
|
37
|
27
|
44
|
57
|
45
|
40
|
40
|
40
|
47
|
38
|
43
|
46
|
45
|
36
|
37
|
19
|
27
|
32
|
31
|
31
|
30
|
29
|
39
|
41
|
|
2025/06
|
51
|
57
|
66
|
64
|
58
|
56
|
69
|
65
|
53
|
54
|
50
|
50
|
50
|
46
|
47
|
66
|
53
|
32
|
22
|
32
|
49
|
36
|
44
|
41
|
50
|
31
|
33
|
26
|
20
|
19
|
|
|
2025/05
|
77
|
117
|
56
|
54
|
177
|
191
|
161
|
89
|
93
|
42
|
54
|
59
|
63
|
62
|
65
|
76
|
180
|
92
|
106
|
76
|
71
|
91
|
80
|
63
|
67
|
55
|
80
|
73
|
89
|
71
|
46
|
|
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