Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
26
O3
0.2
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
63
Good
Wed
19 Nov
60
Good
Thu
20 Nov
88
Good
Fri
21 Nov
85
Good
Sat
22 Nov
82
Good
Sun
23 Nov
50
Excellent
Mon
24 Nov
19
Excellent
Air quality in the last 12 months (Shifeng)
|
2025/10
|
58
|
52
|
54
|
59
|
55
|
32
|
54
|
65
|
61
|
58
|
87
|
191
|
100
|
79
|
76
|
57
|
35
|
13
|
10
|
10
|
19
|
26
|
38
|
42
|
78
|
81
|
87
|
79
|
76
|
117
|
92
|
|
2025/09
|
33
|
28
|
30
|
34
|
40
|
40
|
45
|
28
|
37
|
19
|
24
|
24
|
37
|
38
|
32
|
37
|
30
|
39
|
26
|
29
|
38
|
32
|
41
|
20
|
22
|
34
|
49
|
50
|
57
|
54
|
|
|
2025/08
|
41
|
55
|
25
|
21
|
27
|
13
|
12
|
19
|
27
|
29
|
43
|
38
|
35
|
22
|
14
|
26
|
26
|
26
|
12
|
17
|
17
|
21
|
26
|
25
|
20
|
27
|
34
|
28
|
26
|
39
|
35
|
|
2025/07
|
15
|
14
|
26
|
33
|
44
|
42
|
47
|
51
|
33
|
22
|
30
|
26
|
25
|
28
|
32
|
27
|
30
|
37
|
34
|
22
|
12
|
13
|
16
|
20
|
24
|
33
|
23
|
31
|
24
|
24
|
33
|
|
2025/06
|
19
|
28
|
46
|
44
|
48
|
44
|
25
|
30
|
37
|
45
|
23
|
19
|
34
|
15
|
17
|
25
|
13
|
14
|
15
|
20
|
22
|
15
|
22
|
22
|
31
|
41
|
28
|
19
|
20
|
22
|
|
|
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
|
|
|
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