Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
92
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
56
Good
Tue
1 Jul
86
Good
Wed
2 Jul
107
Light
Thu
3 Jul
86
Good
Fri
4 Jul
108
Light
Sat
5 Jul
96
Good
Sun
6 Jul
15
Excellent
Air quality in the last 12 months (Chunhua)
|
2025/05
|
105
|
76
|
79
|
74
|
164
|
402
|
145
|
93
|
79
|
53
|
45
|
51
|
40
|
74
|
68
|
67
|
230
|
112
|
65
|
61
|
62
|
75
|
52
|
50
|
33
|
31
|
48
|
49
|
51
|
55
|
46
|
|
2025/04
|
67
|
70
|
79
|
107
|
86
|
83
|
73
|
98
|
113
|
72
|
148
|
303
|
126
|
73
|
49
|
137
|
97
|
110
|
83
|
68
|
71
|
163
|
88
|
63
|
70
|
63
|
44
|
37
|
53
|
125
|
|
|
2025/03
|
144
|
63
|
32
|
57
|
82
|
70
|
80
|
83
|
66
|
78
|
178
|
214
|
96
|
61
|
53
|
47
|
47
|
40
|
43
|
53
|
62
|
67
|
91
|
102
|
63
|
215
|
191
|
115
|
67
|
67
|
66
|
|
2025/02
|
194
|
121
|
29
|
41
|
40
|
56
|
91
|
43
|
59
|
82
|
83
|
79
|
77
|
77
|
59
|
80
|
83
|
82
|
104
|
111
|
128
|
138
|
55
|
56
|
74
|
75
|
94
|
120
|
|||
|
2025/01
|
79
|
73
|
73
|
105
|
82
|
58
|
50
|
55
|
56
|
63
|
72
|
84
|
95
|
68
|
40
|
64
|
79
|
91
|
95
|
98
|
115
|
165
|
221
|
169
|
52
|
82
|
71
|
92
|
204
|
170
|
227
|
|
2024/12
|
55
|
67
|
65
|
76
|
53
|
66
|
54
|
45
|
83
|
101
|
140
|
109
|
51
|
55
|
62
|
90
|
85
|
65
|
86
|
110
|
54
|
66
|
96
|
97
|
105
|
85
|
50
|
47
|
67
|
54
|
68
|
|
2024/11
|
82
|
65
|
70
|
50
|
65
|
95
|
125
|
132
|
113
|
159
|
170
|
169
|
92
|
52
|
49
|
56
|
34
|
30
|
57
|
50
|
57
|
79
|
121
|
100
|
37
|
48
|
73
|
70
|
44
|
44
|
|
|
2024/10
|
46
|
53
|
55
|
58
|
85
|
154
|
129
|
136
|
94
|
56
|
70
|
93
|
66
|
87
|
94
|
90
|
72
|
37
|
29
|
35
|
39
|
29
|
51
|
81
|
84
|
52
|
40
|
58
|
100
|
112
|
81
|
|
2024/09
|
58
|
46
|
40
|
40
|
33
|
43
|
37
|
39
|
44
|
59
|
50
|
38
|
34
|
35
|
52
|
37
|
45
|
42
|
30
|
32
|
23
|
45
|
64
|
82
|
107
|
87
|
84
|
68
|
36
|
34
|
|
|
2024/08
|
37
|
41
|
34
|
30
|
36
|
38
|
28
|
30
|
52
|
119
|
55
|
34
|
38
|
46
|
36
|
36
|
48
|
36
|
39
|
39
|
31
|
40
|
49
|
54
|
47
|
26
|
26
|
35
|
36
|
36
|
38
|
|
2024/07
|
26
|
31
|
33
|
28
|
39
|
43
|
27
|
17
|
24
|
46
|
31
|
39
|
51
|
53
|
42
|
18
|
16
|
24
|
29
|
25
|
49
|
31
|
32
|
57
|
79
|
64
|
47
|
51
|
34
|
29
|
39
|
|
2024/06
|
69
|
31
|
45
|
41
|
43
|
57
|
35
|
45
|
37
|
45
|
49
|
50
|
53
|
47
|
58
|
45
|
36
|
42
|
43
|
46
|
25
|
49
|
57
|
75
|
90
|
68
|
53
|
59
|
42
|
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