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 Mar
Sun
15 Mar
Mon
16 Mar
Tue
17 Mar
Wed
18 Mar
Thu
19 Mar
Fri
20 Mar
Real-time AQI (Monitoring Station in Dazhou)
市环境监测站
4524
PM2.5
45
PM10
72
O3
0.2
CO
8
SO2
13
NO2
凤凰小区
4430
PM2.5
44
PM10
74
O3
0.3
CO
7
SO2
13
NO2
市政中心
5126
PM2.5
51 *
PM10
62
O3
0.4
CO
6
SO2
18
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