Air Quality
Excellent
No health implications.
33
PM2.5
45
PM10
82
O3
0.5
CO
9
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
83
Good
Mon
6 May
89
Good
Tue
7 May
98
Good
Wed
8 May
93
Good
Thu
9 May
98
Good
Fri
10 May
95
Good
Air quality in the last 12 months (Tangyin)
|
2024/02
|
59
|
48
|
78
|
91
|
126
|
180
|
192
|
224
|
222
|
301
|
183
|
114
|
123
|
162
|
53
|
65
|
64
|
112
|
71
|
49
|
54
|
32
|
42
|
71
|
139
|
105
|
107
|
109
|
116
|
||
|
2024/01
|
112
|
174
|
120
|
86
|
138
|
98
|
52
|
91
|
129
|
116
|
177
|
278
|
358
|
134
|
54
|
52
|
84
|
120
|
71
|
49
|
66
|
34
|
54
|
65
|
75
|
85
|
100
|
110
|
144
|
209
|
220
|
|
2023/12
|
56
|
63
|
87
|
122
|
159
|
110
|
100
|
95
|
117
|
47
|
61
|
84
|
109
|
62
|
69
|
45
|
83
|
68
|
190
|
106
|
78
|
111
|
132
|
113
|
121
|
155
|
79
|
98
|
179
|
223
|
127
|
|
2023/11
|
79
|
135
|
127
|
103
|
42
|
47
|
62
|
115
|
106
|
32
|
48
|
81
|
79
|
105
|
161
|
74
|
57
|
79
|
84
|
137
|
195
|
279
|
88
|
42
|
53
|
93
|
102
|
86
|
56
|
57
|
|
|
2023/10
|
48
|
36
|
48
|
75
|
64
|
51
|
50
|
65
|
69
|
61
|
72
|
96
|
130
|
99
|
70
|
88
|
98
|
70
|
48
|
47
|
70
|
86
|
79
|
84
|
67
|
82
|
85
|
148
|
121
|
215
|
151
|
|
2023/09
|
67
|
69
|
68
|
69
|
66
|
84
|
75
|
61
|
59
|
58
|
69
|
55
|
45
|
57
|
54
|
58
|
59
|
65
|
42
|
33
|
46
|
50
|
59
|
33
|
46
|
51
|
50
|
55
|
42
|
54
|
|
|
2023/08
|
24
|
33
|
38
|
45
|
39
|
33
|
42
|
55
|
64
|
58
|
69
|
39
|
43
|
46
|
47
|
65
|
66
|
56
|
51
|
58
|
46
|
67
|
55
|
40
|
50
|
32
|
25
|
35
|
47
|
47
|
63
|
|
2023/07
|
78
|
59
|
41
|
53
|
68
|
81
|
85
|
87
|
79
|
48
|
42
|
27
|
42
|
66
|
52
|
53
|
70
|
74
|
52
|
33
|
32
|
43
|
65
|
55
|
47
|
45
|
49
|
43
|
14
|
16
|
21
|
|
2023/06
|
52
|
55
|
64
|
40
|
65
|
60
|
72
|
65
|
63
|
69
|
70
|
69
|
73
|
77
|
72
|
75
|
75
|
49
|
28
|
53
|
64
|
83
|
68
|
81
|
51
|
69
|
67
|
37
|
54
|
74
|
|
|
2023/05
|
78
|
71
|
70
|
43
|
31
|
45
|
45
|
50
|
53
|
60
|
57
|
65
|
63
|
71
|
82
|
72
|
65
|
60
|
84
|
89
|
85
|
49
|
56
|
56
|
61
|
80
|
43
|
30
|
44
|
44
|
58
|
|
2023/04
|
71
|
80
|
64
|
36
|
34
|
55
|
58
|
70
|
84
|
86
|
418
|
496
|
232
|
311
|
263
|
73
|
88
|
102
|
97
|
109
|
55
|
31
|
28
|
29
|
46
|
63
|
54
|
122
|
91
|
69
|
|
|
2023/03
|
98
|
87
|
93
|
78
|
98
|
126
|
147
|
95
|
91
|
83
|
199
|
90
|
101
|
91
|
125
|
79
|
47
|
81
|
75
|
92
|
103
|
301
|
302
|
139
|
120
|
96
|
99
|
86
|
78
|
79
|
62
|
|
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