Air Quality
Excellent
No health implications.
7
PM2.5
29
PM10
121
O3
0.5
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
64
Good
Tue
6 May
90
Good
Wed
7 May
97
Good
Thu
8 May
87
Good
Fri
9 May
67
Good
Sat
10 May
91
Good
Sun
11 May
35
Excellent
Air quality in the last 12 months (Shifang)
|
2025/02
|
45
|
55
|
49
|
59
|
43
|
35
|
41
|
33
|
51
|
64
|
88
|
75
|
62
|
54
|
50
|
67
|
53
|
56
|
51
|
50
|
45
|
32
|
39
|
28
|
27
|
48
|
71
|
88
|
|||
|
2025/01
|
142
|
135
|
150
|
164
|
103
|
102
|
70
|
52
|
68
|
64
|
57
|
86
|
106
|
76
|
80
|
63
|
91
|
63
|
95
|
109
|
143
|
188
|
212
|
113
|
45
|
77
|
79
|
123
|
268
|
103
|
73
|
|
2024/12
|
118
|
128
|
109
|
65
|
56
|
39
|
32
|
14
|
25
|
41
|
65
|
59
|
49
|
63
|
86
|
111
|
154
|
165
|
119
|
92
|
92
|
62
|
70
|
75
|
86
|
106
|
119
|
109
|
85
|
87
|
94
|
|
2024/11
|
47
|
44
|
42
|
31
|
44
|
46
|
59
|
81
|
48
|
27
|
50
|
27
|
26
|
49
|
47
|
31
|
23
|
10
|
13
|
37
|
47
|
62
|
53
|
33
|
22
|
40
|
50
|
68
|
71
|
81
|
|
|
2024/10
|
25
|
38
|
30
|
24
|
36
|
43
|
38
|
40
|
49
|
45
|
33
|
30
|
38
|
58
|
58
|
56
|
27
|
47
|
18
|
10
|
15
|
35
|
57
|
59
|
49
|
34
|
41
|
61
|
61
|
52
|
43
|
|
2024/09
|
35
|
53
|
34
|
43
|
21
|
33
|
27
|
34
|
34
|
15
|
22
|
29
|
30
|
28
|
15
|
27
|
37
|
53
|
48
|
45
|
20
|
28
|
34
|
56
|
64
|
70
|
79
|
67
|
29
|
14
|
|
|
2024/08
|
38
|
39
|
22
|
16
|
22
|
35
|
17
|
23
|
29
|
39
|
50
|
58
|
59
|
61
|
33
|
40
|
31
|
34
|
40
|
54
|
51
|
55
|
52
|
40
|
52
|
36
|
40
|
41
|
27
|
29
|
36
|
|
2024/07
|
17
|
36
|
15
|
17
|
28
|
45
|
22
|
10
|
10
|
16
|
28
|
34
|
18
|
10
|
12
|
19
|
14
|
12
|
16
|
16
|
14
|
18
|
25
|
22
|
51
|
58
|
49
|
28
|
23
|
30
|
31
|
|
2024/06
|
47
|
23
|
33
|
21
|
32
|
32
|
37
|
33
|
36
|
50
|
31
|
38
|
58
|
53
|
55
|
35
|
20
|
33
|
31
|
26
|
30
|
26
|
52
|
64
|
29
|
27
|
21
|
29
|
49
|
50
|
|
|
2024/05
|
35
|
24
|
19
|
40
|
53
|
68
|
88
|
58
|
57
|
69
|
69
|
62
|
59
|
64
|
62
|
64
|
75
|
71
|
44
|
36
|
31
|
49
|
62
|
57
|
45
|
41
|
38
|
26
|
18
|
37
|
56
|
|
2024/04
|
52
|
50
|
72
|
58
|
32
|
33
|
35
|
44
|
46
|
27
|
32
|
52
|
59
|
62
|
68
|
54
|
49
|
32
|
26
|
54
|
83
|
41
|
36
|
34
|
37
|
58
|
64
|
77
|
40
|
20
|
|
|
2024/03
|
61
|
64
|
86
|
86
|
79
|
62
|
71
|
79
|
82
|
72
|
67
|
68
|
24
|
55
|
62
|
73
|
73
|
49
|
58
|
65
|
71
|
88
|
80
|
39
|
23
|
29
|
35
|
47
|
57
|
44
|
48
|
|
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