Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
23
O3
0.5
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Nov
58
Good
Sun
17 Nov
46
Excellent
Mon
18 Nov
46
Excellent
Tue
19 Nov
53
Good
Wed
20 Nov
53
Good
Thu
21 Nov
51
Good
Fri
22 Nov
54
Good
Air quality in the last 12 months (Guang'an County)
|
2024/10
|
19
|
34
|
35
|
45
|
66
|
56
|
42
|
40
|
48
|
60
|
41
|
32
|
38
|
41
|
41
|
52
|
29
|
28
|
44
|
11
|
15
|
20
|
35
|
46
|
62
|
76
|
37
|
52
|
58
|
84
|
52
|
|
2024/09
|
48
|
37
|
30
|
30
|
46
|
38
|
32
|
28
|
24
|
33
|
29
|
31
|
39
|
48
|
44
|
26
|
33
|
46
|
40
|
43
|
20
|
32
|
31
|
47
|
59
|
79
|
68
|
54
|
40
|
8
|
|
|
2024/08
|
29
|
26
|
17
|
19
|
15
|
23
|
27
|
28
|
27
|
32
|
59
|
60
|
53
|
47
|
43
|
46
|
55
|
53
|
48
|
46
|
49
|
44
|
39
|
37
|
27
|
33
|
46
|
40
|
34
|
40
|
29
|
|
2024/07
|
28
|
32
|
28
|
22
|
15
|
24
|
26
|
21
|
18
|
17
|
17
|
18
|
25
|
18
|
21
|
23
|
27
|
22
|
23
|
21
|
22
|
24
|
24
|
26
|
65
|
53
|
38
|
37
|
32
|
30
|
32
|
|
2024/06
|
55
|
31
|
28
|
19
|
24
|
27
|
32
|
30
|
25
|
33
|
34
|
31
|
43
|
44
|
48
|
31
|
28
|
21
|
25
|
24
|
19
|
33
|
43
|
38
|
32
|
30
|
17
|
19
|
29
|
38
|
|
|
2024/05
|
16
|
20
|
21
|
23
|
45
|
88
|
132
|
75
|
57
|
36
|
43
|
61
|
57
|
55
|
44
|
53
|
55
|
53
|
30
|
15
|
25
|
34
|
36
|
40
|
36
|
29
|
38
|
37
|
20
|
30
|
48
|
|
2024/04
|
37
|
30
|
27
|
26
|
20
|
22
|
24
|
34
|
30
|
31
|
31
|
28
|
35
|
45
|
61
|
30
|
35
|
33
|
28
|
52
|
54
|
37
|
39
|
48
|
53
|
49
|
57
|
36
|
25
|
10
|
|
|
2024/03
|
61
|
59
|
69
|
90
|
108
|
82
|
49
|
69
|
61
|
76
|
91
|
89
|
120
|
74
|
69
|
61
|
69
|
20
|
42
|
65
|
70
|
75
|
76
|
46
|
26
|
33
|
39
|
47
|
59
|
63
|
43
|
|
2024/02
|
163
|
81
|
31
|
28
|
37
|
53
|
49
|
67
|
85
|
172
|
124
|
128
|
134
|
136
|
31
|
35
|
48
|
75
|
168
|
232
|
32
|
14
|
25
|
42
|
54
|
59
|
76
|
77
|
75
|
||
|
2024/01
|
159
|
86
|
76
|
87
|
122
|
154
|
169
|
113
|
87
|
88
|
131
|
108
|
149
|
186
|
148
|
68
|
45
|
55
|
33
|
33
|
30
|
28
|
48
|
46
|
47
|
59
|
68
|
90
|
89
|
111
|
165
|
|
2023/12
|
30
|
42
|
54
|
50
|
56
|
80
|
80
|
117
|
125
|
165
|
77
|
28
|
39
|
57
|
33
|
53
|
61
|
63
|
86
|
88
|
87
|
95
|
121
|
125
|
114
|
155
|
154
|
200
|
247
|
199
|
157
|
|
2023/11
|
47
|
61
|
74
|
31
|
42
|
42
|
50
|
55
|
66
|
51
|
26
|
21
|
23
|
28
|
33
|
53
|
59
|
70
|
80
|
74
|
89
|
129
|
122
|
135
|
66
|
46
|
51
|
63
|
79
|
43
|
|
|
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