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
28 Oct
Thu
29 Oct
Fri
30 Oct
Sat
31 Oct
Sun
1 Nov
Mon
2 Nov
Tue
3 Nov
Real-time AQI (Monitoring Station in Dazhou)
市环境监测站
123
PM2.5
12
PM10
17
O3
0.6
CO
5
SO2
21
NO2
凤凰小区
123
PM2.5
6
PM10
15
O3
0.6
CO
5
SO2
23
NO2
达县机关宾馆
143
PM2.5
14
PM10
16
O3
0.5
CO
4
SO2
24
NO2
市政中心
253
PM2.5
25
PM10
23
O3
0.5
CO
4
SO2
21
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