Air Quality
Excellent
No health implications.
15
PM2.5
27
PM10
76
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
58
Good
Sun
5 May
56
Good
Mon
6 May
89
Good
Tue
7 May
91
Good
Wed
8 May
90
Good
Thu
9 May
98
Good
Fri
10 May
91
Good
Air quality in the last 12 months (Pan'an)
|
2024/02
|
30
|
18
|
14
|
18
|
20
|
37
|
40
|
81
|
95
|
122
|
61
|
55
|
54
|
49
|
41
|
23
|
30
|
41
|
47
|
25
|
22
|
14
|
24
|
29
|
47
|
78
|
79
|
47
|
18
|
||
|
2024/01
|
129
|
94
|
69
|
59
|
64
|
89
|
173
|
123
|
92
|
94
|
108
|
75
|
84
|
71
|
108
|
54
|
54
|
84
|
64
|
19
|
45
|
38
|
36
|
43
|
54
|
67
|
92
|
92
|
93
|
60
|
52
|
|
2023/12
|
42
|
53
|
75
|
58
|
44
|
45
|
60
|
61
|
62
|
60
|
53
|
23
|
53
|
50
|
44
|
21
|
41
|
33
|
20
|
57
|
55
|
47
|
52
|
57
|
69
|
85
|
85
|
117
|
146
|
114
|
102
|
|
2023/11
|
45
|
42
|
48
|
47
|
38
|
24
|
41
|
53
|
51
|
22
|
19
|
20
|
41
|
51
|
66
|
49
|
69
|
62
|
56
|
59
|
56
|
55
|
66
|
75
|
48
|
56
|
67
|
63
|
72
|
68
|
|
|
2023/10
|
31
|
32
|
36
|
31
|
31
|
28
|
21
|
22
|
37
|
43
|
41
|
45
|
48
|
45
|
50
|
58
|
68
|
60
|
58
|
26
|
38
|
46
|
49
|
47
|
64
|
77
|
67
|
53
|
49
|
50
|
49
|
|
2023/09
|
37
|
37
|
38
|
26
|
26
|
36
|
41
|
39
|
44
|
46
|
48
|
44
|
27
|
23
|
22
|
27
|
30
|
37
|
32
|
28
|
27
|
23
|
23
|
40
|
43
|
40
|
42
|
47
|
34
|
33
|
|
|
2023/08
|
25
|
29
|
28
|
30
|
41
|
48
|
44
|
38
|
48
|
49
|
50
|
41
|
39
|
37
|
34
|
41
|
42
|
31
|
25
|
27
|
33
|
27
|
28
|
38
|
39
|
28
|
23
|
25
|
18
|
22
|
31
|
|
2023/07
|
37
|
32
|
32
|
38
|
33
|
32
|
35
|
38
|
42
|
42
|
38
|
38
|
37
|
35
|
27
|
21
|
24
|
33
|
31
|
23
|
28
|
21
|
29
|
30
|
24
|
17
|
11
|
12
|
20
|
19
|
26
|
|
2023/06
|
38
|
70
|
63
|
56
|
56
|
41
|
34
|
29
|
34
|
46
|
65
|
58
|
41
|
49
|
66
|
48
|
43
|
43
|
32
|
31
|
35
|
41
|
27
|
25
|
24
|
29
|
30
|
34
|
37
|
33
|
|
|
2023/05
|
59
|
46
|
35
|
33
|
31
|
34
|
26
|
33
|
41
|
47
|
47
|
54
|
55
|
61
|
61
|
46
|
31
|
30
|
35
|
43
|
45
|
46
|
84
|
60
|
55
|
57
|
36
|
33
|
33
|
54
|
48
|
|
2023/04
|
54
|
54
|
47
|
42
|
42
|
35
|
48
|
56
|
51
|
54
|
50
|
153
|
103
|
61
|
61
|
69
|
71
|
56
|
27
|
29
|
38
|
64
|
66
|
29
|
38
|
45
|
53
|
54
|
52
|
62
|
|
|
2023/03
|
64
|
83
|
68
|
70
|
65
|
63
|
63
|
60
|
60
|
54
|
51
|
70
|
60
|
55
|
58
|
68
|
53
|
42
|
40
|
35
|
60
|
51
|
27
|
55
|
38
|
48
|
86
|
76
|
54
|
28
|
42
|
|
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