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 Sep
Fri
18 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Wed
23 Sep
Real-time AQI (Monitoring Station in Dazhou)
市环境监测站
308
PM2.5
30
PM10
52
O3
0.4
CO
5
SO2
17
NO2
凤凰小区
279
PM2.5
27
PM10
57
O3
0.5
CO
5
SO2
15
NO2
达县机关宾馆
313
PM2.5
31
PM10
50
O3
0.3
CO
4
SO2
19
NO2
市政中心
3911
PM2.5
39
PM10
64
O3
0.5
CO
5
SO2
16
NO2
Air quality in the last 12 months (Dazhou)
|
2026/08
|
30
|
27
|
11
|
16
|
18
|
24
|
26
|
31
|
41
|
43
|
33
|
33
|
35
|
28
|
39
|
50
|
48
|
32
|
32
|
31
|
37
|
42
|
30
|
37
|
32
|
35
|
41
|
49
|
26
|
40
|
42
|
|
2026/07
|
40
|
32
|
31
|
34
|
33
|
35
|
42
|
35
|
34
|
31
|
31
|
33
|
36
|
32
|
36
|
35
|
27
|
34
|
41
|
60
|
62
|
48
|
47
|
36
|
35
|
29
|
29
|
31
|
23
|
26
|
29
|
|
2026/06
|
38
|
41
|
44
|
53
|
56
|
51
|
31
|
25
|
36
|
38
|
43
|
34
|
38
|
40
|
50
|
49
|
33
|
27
|
32
|
32
|
28
|
14
|
15
|
14
|
20
|
25
|
32
|
31
|
35
|
38
|
|
|
2026/05
|
51
|
26
|
42
|
55
|
53
|
54
|
43
|
45
|
47
|
57
|
72
|
119
|
45
|
52
|
44
|
27
|
22
|
20
|
21
|
28
|
40
|
26
|
32
|
29
|
26
|
23
|
26
|
22
|
21
|
28
|
30
|
|
2026/04
|
39
|
36
|
43
|
63
|
69
|
71
|
34
|
33
|
39
|
39
|
28
|
32
|
25
|
22
|
23
|
34
|
55
|
56
|
52
|
63
|
21
|
23
|
34
|
45
|
58
|
76
|
55
|
25
|
35
|
45
|
|
|
2026/03
|
16
|
20
|
30
|
55
|
43
|
49
|
50
|
35
|
35
|
40
|
45
|
52
|
53
|
51
|
16
|
24
|
20
|
24
|
29
|
39
|
39
|
46
|
33
|
23
|
33
|
46
|
51
|
47
|
32
|
21
|
28
|
|
2026/02
|
58
|
68
|
93
|
98
|
120
|
88
|
67
|
61
|
53
|
62
|
63
|
70
|
96
|
88
|
64
|
32
|
58
|
63
|
70
|
74
|
70
|
75
|
59
|
39
|
43
|
34
|
29
|
21
|
|||
|
2026/01
|
27
|
34
|
49
|
71
|
75
|
85
|
98
|
112
|
112
|
109
|
152
|
175
|
152
|
160
|
166
|
142
|
173
|
156
|
49
|
32
|
48
|
65
|
82
|
80
|
78
|
80
|
65
|
69
|
52
|
22
|
41
|
|
2025/12
|
107
|
133
|
61
|
69
|
71
|
78
|
86
|
109
|
140
|
147
|
128
|
95
|
54
|
67
|
85
|
93
|
95
|
108
|
123
|
90
|
31
|
44
|
34
|
50
|
56
|
61
|
74
|
80
|
97
|
148
|
76
|
|
2025/11
|
53
|
49
|
59
|
52
|
50
|
29
|
14
|
24
|
18
|
35
|
44
|
52
|
57
|
47
|
43
|
50
|
17
|
29
|
41
|
68
|
71
|
93
|
76
|
63
|
58
|
68
|
72
|
72
|
75
|
91
|
|
|
2025/10
|
18
|
17
|
14
|
14
|
28
|
38
|
37
|
33
|
43
|
42
|
44
|
27
|
22
|
26
|
17
|
27
|
13
|
20
|
14
|
10
|
13
|
17
|
23
|
27
|
23
|
32
|
36
|
41
|
43
|
32
|
42
|
|
2025/09
|
38
|
43
|
48
|
43
|
42
|
15
|
33
|
22
|
29
|
23
|
23
|
21
|
26
|
34
|
41
|
37
|
21
|
25
|
18
|
19
|
16
|
14
|
15
|
25
|
31
|
23
|
26
|
29
|
14
|
19
|
|
|
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