Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Fri
22 Nov
Sat
23 Nov
Real-time AQI (Monitoring Station in Dazhou)
达州职业技术学院
117
PM2.5
11
PM10
30
O3
0.6
CO
5
SO2
20
NO2
市环境监测站
133
PM2.5
12
PM10
30
O3
0.5
CO
7
SO2
26
NO2
凤凰小区
133
PM2.5
6
PM10
32
O3
0.4
CO
8
SO2
25
NO2
市政中心
213
PM2.5
21
PM10
34
O3
0.4
CO
6
SO2
23
NO2
Air quality in the last 12 months (Dazhou)
|
2024/10
|
27
|
37
|
44
|
45
|
49
|
57
|
43
|
42
|
51
|
49
|
42
|
36
|
35
|
35
|
42
|
49
|
27
|
27
|
27
|
12
|
18
|
25
|
41
|
49
|
48
|
49
|
43
|
46
|
51
|
61
|
42
|
|
2024/09
|
49
|
52
|
30
|
42
|
47
|
33
|
36
|
29
|
31
|
28
|
36
|
31
|
36
|
39
|
30
|
33
|
31
|
40
|
46
|
37
|
18
|
17
|
33
|
45
|
53
|
71
|
62
|
54
|
42
|
17
|
|
|
2024/08
|
29
|
33
|
29
|
18
|
18
|
23
|
30
|
34
|
38
|
47
|
64
|
59
|
57
|
38
|
36
|
41
|
41
|
37
|
50
|
46
|
47
|
47
|
44
|
65
|
71
|
45
|
49
|
28
|
24
|
31
|
36
|
|
2024/07
|
28
|
27
|
31
|
25
|
15
|
20
|
28
|
16
|
17
|
13
|
12
|
19
|
17
|
12
|
22
|
23
|
27
|
21
|
24
|
25
|
22
|
23
|
27
|
28
|
38
|
46
|
38
|
45
|
38
|
11
|
19
|
|
2024/06
|
53
|
35
|
33
|
23
|
36
|
32
|
35
|
28
|
30
|
34
|
39
|
37
|
48
|
49
|
45
|
30
|
28
|
27
|
22
|
20
|
16
|
33
|
45
|
55
|
33
|
28
|
25
|
26
|
34
|
47
|
|
|
2024/05
|
18
|
23
|
19
|
25
|
40
|
56
|
77
|
46
|
32
|
35
|
42
|
63
|
67
|
71
|
63
|
58
|
59
|
71
|
21
|
15
|
29
|
38
|
41
|
44
|
39
|
22
|
27
|
42
|
27
|
37
|
46
|
|
2024/04
|
37
|
24
|
37
|
30
|
26
|
25
|
23
|
42
|
40
|
39
|
31
|
30
|
45
|
47
|
56
|
33
|
36
|
31
|
25
|
80
|
56
|
46
|
50
|
50
|
49
|
53
|
49
|
33
|
32
|
14
|
|
|
2024/03
|
49
|
51
|
64
|
72
|
84
|
60
|
40
|
47
|
56
|
67
|
67
|
65
|
43
|
51
|
59
|
55
|
60
|
20
|
55
|
72
|
70
|
70
|
59
|
40
|
25
|
33
|
38
|
47
|
55
|
60
|
56
|
|
2024/02
|
78
|
26
|
23
|
30
|
45
|
46
|
43
|
54
|
84
|
129
|
90
|
62
|
72
|
86
|
30
|
32
|
41
|
63
|
247
|
196
|
19
|
17
|
28
|
34
|
46
|
50
|
54
|
59
|
51
|
||
|
2024/01
|
193
|
79
|
73
|
74
|
109
|
149
|
143
|
103
|
96
|
123
|
153
|
116
|
132
|
189
|
103
|
28
|
40
|
45
|
26
|
33
|
28
|
30
|
40
|
44
|
58
|
69
|
89
|
92
|
113
|
110
|
128
|
|
2023/12
|
38
|
56
|
61
|
74
|
62
|
65
|
72
|
87
|
104
|
122
|
21
|
37
|
51
|
42
|
28
|
53
|
57
|
48
|
66
|
74
|
86
|
77
|
95
|
102
|
106
|
124
|
137
|
181
|
229
|
198
|
149
|
|
2023/11
|
50
|
59
|
45
|
26
|
22
|
41
|
51
|
47
|
60
|
40
|
22
|
27
|
23
|
42
|
39
|
71
|
66
|
68
|
75
|
67
|
69
|
95
|
93
|
96
|
50
|
41
|
49
|
57
|
70
|
34
|
|
|
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
*: primary pollution