Air Quality
Excellent
No health implications.
23
PM2.5
30
PM10
84
O3
0.5
CO
4
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
60
Good
Sat
4 May
70
Good
Sun
5 May
80
Good
Mon
6 May
73
Good
Tue
7 May
90
Good
Wed
8 May
87
Good
Thu
9 May
87
Good
Air quality in the last 12 months (Chunhua)
|
2024/02
|
167
|
104
|
120
|
109
|
106
|
134
|
114
|
133
|
113
|
104
|
76
|
88
|
110
|
89
|
58
|
60
|
71
|
351
|
345
|
57
|
63
|
81
|
89
|
104
|
109
|
113
|
106
|
128
|
84
|
||
|
2024/01
|
97
|
74
|
64
|
74
|
70
|
64
|
68
|
113
|
99
|
78
|
94
|
137
|
177
|
101
|
124
|
100
|
111
|
133
|
93
|
106
|
59
|
31
|
43
|
63
|
61
|
78
|
84
|
89
|
109
|
151
|
194
|
|
2023/12
|
62
|
84
|
122
|
136
|
106
|
230
|
102
|
78
|
96
|
113
|
53
|
75
|
51
|
45
|
75
|
76
|
58
|
81
|
91
|
75
|
62
|
67
|
114
|
115
|
103
|
125
|
155
|
232
|
268
|
126
|
67
|
|
2023/11
|
50
|
65
|
55
|
57
|
61
|
55
|
63
|
90
|
80
|
74
|
61
|
72
|
95
|
121
|
107
|
212
|
74
|
76
|
99
|
111
|
123
|
97
|
75
|
66
|
72
|
94
|
75
|
72
|
64
|
47
|
|
|
2023/10
|
46
|
26
|
36
|
29
|
28
|
26
|
37
|
45
|
52
|
54
|
70
|
66
|
50
|
40
|
43
|
71
|
70
|
35
|
29
|
39
|
53
|
62
|
73
|
80
|
70
|
64
|
70
|
70
|
63
|
67
|
57
|
|
2023/09
|
44
|
50
|
52
|
51
|
51
|
55
|
65
|
71
|
46
|
39
|
33
|
32
|
43
|
47
|
48
|
50
|
53
|
39
|
35
|
30
|
30
|
44
|
31
|
24
|
29
|
28
|
31
|
28
|
29
|
44
|
|
|
2023/08
|
34
|
35
|
40
|
41
|
42
|
31
|
28
|
34
|
45
|
55
|
44
|
30
|
48
|
38
|
46
|
49
|
110
|
62
|
62
|
31
|
32
|
41
|
32
|
40
|
43
|
26
|
23
|
34
|
37
|
45
|
41
|
|
2023/07
|
45
|
35
|
26
|
38
|
60
|
56
|
52
|
73
|
82
|
69
|
54
|
42
|
25
|
61
|
41
|
53
|
51
|
50
|
49
|
62
|
59
|
69
|
65
|
39
|
41
|
41
|
42
|
25
|
31
|
24
|
28
|
|
2023/06
|
30
|
25
|
27
|
22
|
37
|
46
|
52
|
58
|
55
|
63
|
66
|
57
|
60
|
60
|
49
|
43
|
26
|
31
|
51
|
57
|
68
|
66
|
53
|
48
|
51
|
68
|
48
|
30
|
61
|
62
|
|
|
2023/05
|
63
|
66
|
56
|
47
|
66
|
30
|
25
|
36
|
41
|
39
|
41
|
58
|
58
|
57
|
60
|
58
|
62
|
48
|
51
|
80
|
46
|
34
|
50
|
42
|
46
|
46
|
23
|
17
|
18
|
30
|
34
|
|
2023/04
|
68
|
70
|
14
|
20
|
61
|
185
|
134
|
99
|
76
|
88
|
484
|
229
|
139
|
58
|
69
|
82
|
91
|
87
|
106
|
491
|
88
|
20
|
20
|
22
|
48
|
65
|
69
|
187
|
106
|
72
|
|
|
2023/03
|
101
|
104
|
90
|
86
|
94
|
92
|
103
|
76
|
82
|
74
|
177
|
130
|
97
|
90
|
85
|
44
|
49
|
83
|
103
|
97
|
104
|
153
|
88
|
172
|
101
|
86
|
73
|
72
|
68
|
74
|
70
|
|
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