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
25 Mar
Thu
26 Mar
Fri
27 Mar
Sat
28 Mar
Sun
29 Mar
Mon
30 Mar
Tue
31 Mar
Dazhou Air quality rank
Real-time AQI (Monitoring Station in Dazhou)
市环境监测站
3512
PM2.5
35
PM10
3
O3
0.6
CO
6
SO2
24
NO2
凤凰小区
2710
PM2.5
27
PM10
4
O3
0.6
CO
6
SO2
24
NO2
达县机关宾馆
3612
PM2.5
36
PM10
6
O3
0.8
CO
5
SO2
29
NO2
市政中心
307
PM2.5
30
PM10
5
O3
0.8
CO
5
SO2
27
NO2
Air quality in the last 12 months (Dazhou)
|
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
|
|
|
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
|
|
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