Air Quality
Excellent
No health implications.
31
PM2.5
44
PM10
43
O3
0.7
CO
7
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
86
Good
Sun
25 May
78
Good
Mon
26 May
93
Good
Tue
27 May
98
Good
Wed
28 May
98
Good
Thu
29 May
100
Good
Fri
30 May
45
Excellent
Air quality in the last 12 months (Gaoling)
|
2025/04
|
87
|
87
|
82
|
103
|
87
|
94
|
83
|
104
|
119
|
80
|
117
|
325
|
149
|
88
|
70
|
121
|
150
|
113
|
85
|
76
|
73
|
185
|
117
|
75
|
74
|
75
|
53
|
56
|
68
|
92
|
|
|
2025/03
|
180
|
70
|
24
|
57
|
84
|
85
|
91
|
108
|
82
|
102
|
162
|
236
|
122
|
82
|
43
|
44
|
58
|
47
|
55
|
59
|
72
|
73
|
94
|
70
|
73
|
258
|
178
|
131
|
86
|
71
|
80
|
|
2025/02
|
205
|
186
|
51
|
54
|
42
|
63
|
91
|
36
|
64
|
103
|
133
|
92
|
123
|
97
|
86
|
79
|
97
|
108
|
109
|
113
|
141
|
158
|
73
|
70
|
88
|
91
|
114
|
146
|
|||
|
2025/01
|
138
|
124
|
92
|
130
|
126
|
77
|
58
|
72
|
63
|
79
|
70
|
75
|
132
|
113
|
38
|
82
|
103
|
118
|
133
|
184
|
167
|
224
|
197
|
124
|
58
|
85
|
57
|
136
|
307
|
234
|
264
|
|
2024/12
|
100
|
84
|
73
|
108
|
78
|
87
|
95
|
51
|
91
|
140
|
171
|
150
|
54
|
63
|
68
|
120
|
137
|
109
|
94
|
134
|
59
|
81
|
95
|
108
|
149
|
131
|
75
|
56
|
85
|
82
|
92
|
|
2024/11
|
84
|
73
|
80
|
61
|
77
|
117
|
146
|
165
|
119
|
174
|
183
|
165
|
86
|
58
|
47
|
55
|
21
|
32
|
54
|
59
|
66
|
111
|
152
|
132
|
36
|
54
|
75
|
72
|
66
|
66
|
|
|
2024/10
|
48
|
63
|
60
|
57
|
73
|
104
|
114
|
112
|
94
|
70
|
86
|
112
|
61
|
87
|
94
|
89
|
64
|
50
|
37
|
28
|
36
|
37
|
59
|
102
|
80
|
70
|
47
|
70
|
107
|
112
|
71
|
|
2024/09
|
69
|
54
|
40
|
50
|
36
|
48
|
42
|
38
|
46
|
58
|
51
|
36
|
41
|
43
|
56
|
39
|
48
|
48
|
32
|
35
|
38
|
48
|
56
|
83
|
129
|
108
|
84
|
66
|
40
|
35
|
|
|
2024/08
|
49
|
47
|
40
|
35
|
36
|
42
|
33
|
31
|
55
|
119
|
62
|
46
|
48
|
49
|
48
|
41
|
52
|
39
|
49
|
48
|
39
|
48
|
59
|
56
|
46
|
29
|
26
|
36
|
35
|
40
|
38
|
|
2024/07
|
24
|
30
|
39
|
43
|
44
|
47
|
34
|
16
|
27
|
47
|
43
|
51
|
61
|
56
|
37
|
24
|
16
|
18
|
36
|
23
|
41
|
31
|
43
|
73
|
84
|
75
|
42
|
58
|
43
|
26
|
41
|
|
2024/06
|
83
|
36
|
59
|
53
|
51
|
78
|
54
|
52
|
54
|
53
|
53
|
59
|
65
|
57
|
65
|
48
|
35
|
48
|
43
|
44
|
25
|
50
|
59
|
86
|
101
|
75
|
66
|
64
|
40
|
50
|
|
|
2024/05
|
54
|
57
|
41
|
36
|
50
|
47
|
56
|
70
|
58
|
55
|
98
|
77
|
79
|
63
|
94
|
66
|
74
|
72
|
59
|
59
|
60
|
61
|
56
|
55
|
61
|
47
|
63
|
59
|
36
|
62
|
85
|
|
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