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
14 Sep
Mon
15 Sep
Tue
16 Sep
Wed
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Dazhou Air quality rank
Real-time AQI (Monitoring Station in Dazhou)
达州职业技术学院
293
PM2.5
29
PM10
3
O3
0.5
CO
7
SO2
11
NO2
市环境监测站
273
PM2.5
27
PM10
4
O3
0.4
CO
6
SO2
22
NO2
凤凰小区
293
PM2.5
29
PM10
6
O3
0.5
CO
4
SO2
23
NO2
达县机关宾馆
246
PM2.5
24
PM10
2
O3
0.3
CO
4
SO2
24
NO2
市政中心
413
PM2.5
41
PM10
6
O3
0.3
CO
4
SO2
26
NO2
Air quality in the last 12 months (Dazhou)
|
2025/08
|
34
|
37
|
40
|
41
|
33
|
29
|
28
|
23
|
25
|
19
|
23
|
29
|
30
|
36
|
32
|
15
|
23
|
29
|
37
|
35
|
33
|
24
|
29
|
27
|
26
|
31
|
32
|
37
|
39
|
36
|
35
|
|
2025/07
|
19
|
20
|
22
|
21
|
27
|
29
|
21
|
15
|
21
|
25
|
27
|
33
|
41
|
42
|
43
|
42
|
44
|
26
|
25
|
26
|
27
|
21
|
15
|
14
|
18
|
23
|
28
|
25
|
31
|
29
|
30
|
|
2025/06
|
14
|
28
|
39
|
44
|
43
|
45
|
28
|
19
|
33
|
43
|
43
|
40
|
47
|
37
|
43
|
50
|
43
|
23
|
21
|
33
|
17
|
22
|
23
|
23
|
15
|
23
|
29
|
29
|
23
|
15
|
|
|
2025/05
|
53
|
66
|
66
|
46
|
56
|
56
|
52
|
31
|
76
|
81
|
63
|
60
|
51
|
46
|
73
|
76
|
75
|
63
|
71
|
79
|
69
|
33
|
63
|
67
|
56
|
48
|
41
|
26
|
30
|
34
|
22
|
|
2025/04
|
43
|
57
|
62
|
59
|
66
|
65
|
63
|
65
|
66
|
53
|
40
|
333
|
254
|
146
|
97
|
82
|
86
|
71
|
57
|
39
|
37
|
56
|
67
|
56
|
57
|
60
|
53
|
51
|
52
|
42
|
|
|
2025/03
|
86
|
74
|
17
|
17
|
21
|
36
|
45
|
53
|
56
|
51
|
53
|
51
|
35
|
35
|
24
|
32
|
50
|
50
|
58
|
56
|
61
|
78
|
85
|
68
|
64
|
61
|
139
|
52
|
33
|
39
|
37
|
|
2025/02
|
52
|
34
|
38
|
39
|
41
|
34
|
42
|
42
|
51
|
62
|
86
|
74
|
52
|
45
|
47
|
59
|
63
|
56
|
65
|
38
|
42
|
31
|
30
|
48
|
63
|
85
|
75
|
72
|
|||
|
2025/01
|
163
|
169
|
174
|
90
|
61
|
87
|
104
|
72
|
76
|
72
|
83
|
85
|
103
|
129
|
102
|
75
|
94
|
124
|
128
|
123
|
145
|
212
|
247
|
74
|
14
|
52
|
70
|
79
|
147
|
112
|
128
|
|
2024/12
|
84
|
90
|
93
|
35
|
29
|
31
|
34
|
39
|
46
|
59
|
54
|
58
|
65
|
68
|
87
|
105
|
128
|
137
|
91
|
111
|
145
|
124
|
80
|
103
|
102
|
122
|
105
|
90
|
125
|
177
|
174
|
|
2024/11
|
29
|
34
|
48
|
38
|
33
|
43
|
50
|
57
|
30
|
42
|
42
|
36
|
30
|
36
|
46
|
22
|
11
|
12
|
16
|
24
|
36
|
39
|
38
|
30
|
20
|
44
|
52
|
51
|
64
|
82
|
|
|
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
|
|
|
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