Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
18
O3
0.6
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
53
Good
Mon
30 Jun
62
Good
Tue
1 Jul
51
Good
Wed
2 Jul
54
Good
Thu
3 Jul
70
Good
Fri
4 Jul
85
Good
Sat
5 Jul
49
Excellent
Air quality in the last 12 months (Shifeng)
|
2025/05
|
63
|
64
|
69
|
71
|
55
|
64
|
67
|
45
|
37
|
55
|
52
|
53
|
49
|
62
|
78
|
36
|
26
|
42
|
32
|
18
|
23
|
28
|
36
|
57
|
61
|
57
|
68
|
26
|
24
|
30
|
21
|
|
2025/04
|
67
|
66
|
64
|
84
|
88
|
93
|
79
|
83
|
82
|
73
|
61
|
263
|
168
|
146
|
85
|
69
|
73
|
78
|
31
|
50
|
32
|
46
|
75
|
37
|
33
|
43
|
48
|
56
|
75
|
52
|
|
|
2025/03
|
35
|
35
|
12
|
37
|
53
|
61
|
54
|
58
|
66
|
57
|
48
|
76
|
87
|
27
|
35
|
48
|
48
|
44
|
50
|
57
|
65
|
69
|
106
|
91
|
80
|
84
|
85
|
61
|
61
|
28
|
65
|
|
2025/02
|
59
|
47
|
69
|
75
|
82
|
89
|
73
|
45
|
53
|
59
|
79
|
86
|
101
|
119
|
68
|
79
|
65
|
45
|
56
|
53
|
126
|
33
|
52
|
78
|
102
|
96
|
76
|
59
|
|||
|
2025/01
|
158
|
129
|
196
|
212
|
86
|
86
|
91
|
72
|
60
|
57
|
68
|
80
|
83
|
82
|
78
|
65
|
75
|
82
|
125
|
118
|
102
|
91
|
248
|
216
|
18
|
34
|
60
|
109
|
260
|
118
|
57
|
|
2024/12
|
78
|
76
|
129
|
158
|
51
|
65
|
68
|
101
|
103
|
65
|
72
|
100
|
109
|
51
|
64
|
79
|
73
|
90
|
101
|
129
|
119
|
93
|
79
|
108
|
134
|
135
|
181
|
90
|
98
|
126
|
144
|
|
2024/11
|
91
|
154
|
120
|
119
|
121
|
81
|
57
|
61
|
82
|
121
|
80
|
90
|
69
|
138
|
152
|
189
|
29
|
15
|
31
|
44
|
56
|
72
|
74
|
90
|
36
|
24
|
44
|
58
|
65
|
63
|
|
|
2024/10
|
33
|
49
|
57
|
47
|
53
|
83
|
70
|
56
|
68
|
75
|
72
|
81
|
216
|
71
|
79
|
67
|
41
|
48
|
23
|
42
|
52
|
22
|
39
|
46
|
64
|
82
|
107
|
155
|
89
|
60
|
54
|
|
2024/09
|
46
|
46
|
50
|
45
|
41
|
43
|
37
|
34
|
43
|
38
|
40
|
34
|
31
|
43
|
40
|
50
|
46
|
42
|
45
|
52
|
31
|
35
|
41
|
61
|
70
|
96
|
78
|
55
|
40
|
50
|
|
|
2024/08
|
19
|
23
|
26
|
33
|
34
|
31
|
29
|
32
|
32
|
36
|
35
|
27
|
32
|
39
|
34
|
28
|
34
|
20
|
29
|
37
|
55
|
27
|
25
|
25
|
44
|
40
|
43
|
29
|
32
|
42
|
47
|
|
2024/07
|
20
|
23
|
24
|
18
|
20
|
21
|
23
|
21
|
24
|
28
|
28
|
29
|
26
|
23
|
30
|
22
|
18
|
18
|
17
|
21
|
22
|
21
|
28
|
38
|
40
|
33
|
26
|
9
|
13
|
15
|
16
|
|
2024/06
|
20
|
34
|
39
|
27
|
29
|
36
|
39
|
39
|
34
|
19
|
18
|
16
|
22
|
27
|
31
|
30
|
16
|
21
|
14
|
23
|
24
|
27
|
27
|
17
|
10
|
13
|
24
|
22
|
26
|
22
|
|
|
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