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
16 Sep
Thu
17 Sep
Fri
18 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Real-time AQI (Monitoring Station in Dazhou)
市环境监测站
243
PM2.5
24
PM10
36
O3
0.5
CO
5
SO2
34
NO2
凤凰小区
153
PM2.5
12
PM10
43
O3
0.6
CO
4
SO2
30
NO2
达县机关宾馆
259
PM2.5
12
PM10
25
O3
0.4
CO
4
SO2
50
NO2
市政中心
247
PM2.5
24
PM10
48
O3
0.5
CO
3
SO2
28
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