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
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Sun
27 Apr
Real-time AQI (Monitoring Station in Zunyi)
丁字口
4021
PM2.5
37
PM10
125
O3
0.3
CO
3
SO2
7
NO2
凤凰山
3921
PM2.5
35
PM10
122
O3
0.5
CO
8
SO2
7
NO2
舟水桥
4319
PM2.5
33
PM10
137
O3
0.6
CO
6
SO2
8
NO2
干田坝
3911
PM2.5
21
PM10
123
O3
0.4
CO
13
SO2
4
NO2
遵南大道1161号
4519
PM2.5
31
PM10
141
O3
0.2
CO
5
SO2
1
NO2
Air quality in the last 12 months (Zunyi)
|
2025/02
|
37
|
28
|
37
|
43
|
47
|
35
|
37
|
50
|
51
|
61
|
55
|
71
|
51
|
29
|
39
|
44
|
44
|
40
|
34
|
28
|
31
|
27
|
33
|
39
|
32
|
50
|
47
|
56
|
|||
|
2025/01
|
97
|
92
|
90
|
84
|
90
|
89
|
61
|
55
|
39
|
49
|
55
|
55
|
55
|
73
|
64
|
73
|
60
|
55
|
57
|
79
|
83
|
84
|
86
|
55
|
30
|
33
|
48
|
58
|
151
|
55
|
47
|
|
2024/12
|
79
|
97
|
53
|
35
|
28
|
37
|
33
|
38
|
30
|
20
|
29
|
42
|
57
|
60
|
52
|
61
|
64
|
63
|
68
|
90
|
113
|
69
|
66
|
78
|
81
|
60
|
89
|
83
|
78
|
49
|
64
|
|
2024/11
|
48
|
34
|
57
|
42
|
44
|
56
|
58
|
59
|
49
|
47
|
48
|
51
|
59
|
50
|
66
|
52
|
28
|
21
|
22
|
28
|
26
|
30
|
30
|
20
|
24
|
29
|
33
|
38
|
43
|
58
|
|
|
2024/10
|
18
|
22
|
36
|
39
|
41
|
42
|
37
|
28
|
34
|
49
|
55
|
53
|
30
|
26
|
30
|
29
|
24
|
35
|
18
|
19
|
21
|
22
|
28
|
32
|
36
|
40
|
51
|
46
|
43
|
46
|
53
|
|
2024/09
|
33
|
31
|
31
|
24
|
30
|
35
|
32
|
25
|
21
|
29
|
32
|
32
|
34
|
31
|
25
|
36
|
28
|
28
|
31
|
40
|
35
|
27
|
36
|
40
|
46
|
55
|
51
|
42
|
29
|
21
|
|
|
2024/08
|
18
|
17
|
20
|
16
|
21
|
25
|
23
|
24
|
25
|
24
|
42
|
57
|
44
|
37
|
34
|
32
|
30
|
28
|
32
|
32
|
32
|
29
|
27
|
25
|
24
|
29
|
31
|
28
|
26
|
30
|
28
|
|
2024/07
|
21
|
24
|
18
|
18
|
21
|
20
|
21
|
20
|
21
|
22
|
21
|
23
|
22
|
21
|
20
|
21
|
21
|
19
|
16
|
18
|
17
|
22
|
20
|
21
|
25
|
32
|
32
|
25
|
21
|
18
|
20
|
|
2024/06
|
30
|
22
|
17
|
17
|
28
|
23
|
17
|
15
|
14
|
19
|
23
|
18
|
29
|
30
|
34
|
27
|
19
|
15
|
18
|
22
|
24
|
20
|
21
|
22
|
25
|
16
|
15
|
18
|
14
|
25
|
|
|
2024/05
|
22
|
25
|
18
|
20
|
37
|
41
|
30
|
43
|
41
|
34
|
23
|
21
|
28
|
40
|
33
|
39
|
45
|
26
|
21
|
28
|
15
|
22
|
36
|
37
|
31
|
21
|
30
|
31
|
28
|
17
|
28
|
|
2024/04
|
41
|
46
|
30
|
22
|
25
|
22
|
26
|
26
|
36
|
39
|
36
|
33
|
41
|
48
|
56
|
43
|
27
|
23
|
24
|
26
|
42
|
47
|
29
|
38
|
30
|
39
|
29
|
32
|
42
|
20
|
|
|
2024/03
|
55
|
61
|
53
|
45
|
37
|
29
|
55
|
60
|
49
|
55
|
55
|
53
|
37
|
43
|
34
|
34
|
24
|
19
|
38
|
62
|
64
|
60
|
45
|
47
|
36
|
26
|
31
|
37
|
46
|
45
|
55
|
|
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